mirror of
https://github.com/eiblog/eiblog.git
synced 2026-02-04 22:02:26 +08:00
Compare commits
18 Commits
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d17acf5325 |
@@ -9,9 +9,8 @@ branches: # 限定项目分支
|
||||
only:
|
||||
- /^v[0-9](\.[0-9]){2}(-rc[1-9])?$/
|
||||
install:
|
||||
- curl https://glide.sh/get | sh # 安装glide包管理
|
||||
- go mod download
|
||||
script:
|
||||
- glide up
|
||||
- GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build # 编译版本
|
||||
- docker build -t registry.cn-hangzhou.aliyuncs.com/deepzz/eiblog . # 构建镜像
|
||||
after_success:
|
||||
|
||||
15
CHANGELOG.md
15
CHANGELOG.md
@@ -1,5 +1,20 @@
|
||||
# Eiblog Changelog
|
||||
|
||||
## v1.4.4 (2018-05-07)
|
||||
* 修复基础评论分钟数计算错误
|
||||
* let's encrypt v2证书内嵌ct,故移除有关ct内容
|
||||
|
||||
## v1.4.3 (2018-02-09)
|
||||
* 修复博客初始化后,about 页面不能够评论 #6
|
||||
* 修复编辑专题,按钮显示“添加专题”错误
|
||||
* 优化“添加文章”从同步改为异步推送:feed,es,disqus。速度显著提升
|
||||
* (**重要*)头像图片从 avatar.jpg 改为 avatar.png(透明)
|
||||
* docker-compose.yml mongodb 去掉端口映射,防止用户将端口暴露至外网
|
||||
* session key 每次重启随机生成等一些细节的修复
|
||||
|
||||
## v1.4.2 (2018-01-25)
|
||||
* fix archive page bug
|
||||
|
||||
## v1.4.1 (2018-01-14)
|
||||
* 修复创建新文章,disqus 不收录bug
|
||||
* 修复创建新文章,归档页面不刷新bug
|
||||
|
||||
28
Makefile
28
Makefile
@@ -26,7 +26,7 @@ dist:
|
||||
gencert:makedir
|
||||
@if [ ! -n "$(sans)" ]; then \
|
||||
printf "Need one argument [sans=params]\n"; \
|
||||
printf "example: sans=\"-d domain -d domain\"\n"; \
|
||||
printf "example: sans=\"-d domain -d *.domain\"\n"; \
|
||||
exit 1; \
|
||||
fi; \
|
||||
if [ ! -n "$(cn)" ]; then \
|
||||
@@ -39,22 +39,18 @@ gencert:makedir
|
||||
fi
|
||||
|
||||
@echo "generate rsa cert..."
|
||||
@$(acme.sh) --force --issue --dns dns_ali $(sans) --log \
|
||||
--renew-hook "ct-submit ctlog-gen2.api.venafi.com < $(config)/ssl/domain.rsa.pem > $(config)/scts/rsa/venafi.sct \
|
||||
&& ct-submit ctlog.wosign.com < $(config)/ssl/domain.rsa.pem > $(config)/scts/rsa/wosign.sct"
|
||||
@$(acme.sh) --install-cert -d $(cn) \
|
||||
--key-file $(config)/ssl/domain.rsa.key \
|
||||
--fullchain-file $(config)/ssl/domain.rsa.pem \
|
||||
--reloadcmd "service nginx force-reload"
|
||||
@$(acme.sh) --force --issue --dns dns_ali $(sans) \
|
||||
--renew-hook "$(acme.sh) --install-cert -d $(cn) \
|
||||
--key-file $(config)/ssl/domain.rsa.key \
|
||||
--fullchain-file $(config)/ssl/domain.rsa.pem \
|
||||
--reloadcmd \"service nginx force-reload\""
|
||||
|
||||
@echo "generate ecc cert..."
|
||||
@$(acme.sh) --force --issue --dns dns_ali $(sans) -k ec-256 --log \
|
||||
--renew-hook "ct-submit ctlog-gen2.api.venafi.com < $(config)/ssl/domain.ecc.pem > $(config)/scts/ecc/venafi.sct \
|
||||
&& ct-submit ctlog.wosign.com < $(config)/ssl/domain.ecc.pem > $(config)/scts/ecc/wosign.sct"
|
||||
@$(acme.sh) --install-cert -d $(cn) --ecc \
|
||||
--key-file $(config)/ssl/domain.ecc.key \
|
||||
--fullchain-file $(config)/ssl/domain.ecc.pem \
|
||||
--reloadcmd "service nginx force-reload"
|
||||
@$(acme.sh) --force --issue --dns dns_ali $(sans) -k ec-256 \
|
||||
--renew-hook "$(acme.sh) --install-cert -d $(cn) --ecc \
|
||||
--key-file $(config)/ssl/domain.ecc.key \
|
||||
--fullchain-file $(config)/ssl/domain.ecc.pem \
|
||||
--reloadcmd \"service nginx force-reload\""
|
||||
|
||||
dhparams:
|
||||
@openssl dhparam -out $(config)/ssl/dhparams.pem 2048
|
||||
@@ -63,7 +59,7 @@ ssticket:
|
||||
@openssl rand 48 > $(config)/ssl/session_ticket.key
|
||||
|
||||
makedir:
|
||||
@mkdir -p $(config)/ssl $(config)/scts/rsa $(config)/scts/ecc
|
||||
@mkdir -p $(config)/ssl
|
||||
|
||||
clean:
|
||||
|
||||
|
||||
@@ -86,6 +86,6 @@
|
||||
|
||||
### 成功搭建者博客
|
||||
|
||||
* [https://razeen.me](https://razeen.me) - Razeen's Blog
|
||||
* [https://blog.netcj.com](https://blog.netcj.com) - Razeen's Blog
|
||||
|
||||
如果你的博客使用`Eiblog`搭建,你可以在 [这里](https://github.com/eiblog/eiblog/issues/1) 提交网址。
|
||||
|
||||
34
api.go
34
api.go
@@ -231,12 +231,15 @@ func apiPostAdd(c *gin.Context) {
|
||||
}
|
||||
cid = int(artc.ID)
|
||||
if !artc.IsDraft {
|
||||
// elastic
|
||||
ElasticIndex(artc)
|
||||
// rss
|
||||
DoPings(slug)
|
||||
// disqus
|
||||
ThreadCreate(artc)
|
||||
// 异步执行,快
|
||||
go func() {
|
||||
// elastic
|
||||
ElasticIndex(artc)
|
||||
// rss
|
||||
DoPings(slug)
|
||||
// disqus
|
||||
ThreadCreate(artc)
|
||||
}()
|
||||
}
|
||||
return
|
||||
}
|
||||
@@ -260,14 +263,17 @@ func apiPostAdd(c *gin.Context) {
|
||||
}
|
||||
if !artc.IsDraft {
|
||||
ReplaceArticle(a, artc)
|
||||
// elastic
|
||||
ElasticIndex(artc)
|
||||
// rss
|
||||
DoPings(slug)
|
||||
// disqus
|
||||
if a == nil {
|
||||
ThreadCreate(artc)
|
||||
}
|
||||
// 异步执行,快
|
||||
go func() {
|
||||
// elastic
|
||||
ElasticIndex(artc)
|
||||
// rss
|
||||
DoPings(slug)
|
||||
// disqus
|
||||
if a == nil {
|
||||
ThreadCreate(artc)
|
||||
}
|
||||
}()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -6,40 +6,40 @@ server {
|
||||
|
||||
access_log /data/eiblog/logdata/nginx.log;
|
||||
|
||||
# ip 黑名单
|
||||
# IP黑名单.
|
||||
include /data/eiblog/conf/nginx/ip.blacklist;
|
||||
|
||||
# 现在一般证书是内置的。letsencrypt 暂未
|
||||
# letsencrypt v2已内置, 忽略.
|
||||
# https://imququ.com/post/certificate-transparency.html#toc-2
|
||||
ssl_ct on;
|
||||
#ssl_ct on;
|
||||
#ssl_ct_static_scts /data/eiblog/conf/scts/rsa/;
|
||||
#ssl_ct_static_scts /data/eiblog/conf/scts/ecc/;
|
||||
|
||||
# 中间证书 + 根证书
|
||||
# 中间证书 + 根证书.
|
||||
# https://imququ.com/post/why-can-not-turn-on-ocsp-stapling.html
|
||||
ssl_trusted_certificate /data/eiblog/conf/ssl/full_chained.pem;
|
||||
|
||||
# 站点证书 + 中间证书,私钥
|
||||
# 站点证书 + 中间证书, 私钥.
|
||||
ssl_certificate /data/eiblog/conf/ssl/domain.rsa.pem;
|
||||
ssl_certificate_key /data/eiblog/conf/ssl/domain.rsa.key;
|
||||
ssl_ct_static_scts /data/eiblog/conf/scts/rsa/;
|
||||
# ssl_certificate /data/eiblog/conf/ssl/domain.ecc.pem;
|
||||
# ssl_certificate_key /data/eiblog/conf/ssl/domain.ecc.key;
|
||||
# ssl_ct_static_scts /data/eiblog/conf/scts/ecc/;
|
||||
|
||||
# openssl dhparam -out dhparams.pem 2048
|
||||
# https://weakdh.org/sysadmin.html
|
||||
ssl_dhparam /data/eiblog/conf/ssl/dhparams.pem;
|
||||
|
||||
# 单机部署可以不指定.
|
||||
# openssl rand 48 > session_ticket.key
|
||||
# 单机部署可以不指定 ssl_session_ticket_key
|
||||
# ssl_session_ticket_key /data/eiblog/conf/ssl/session_ticket.key;
|
||||
|
||||
ssl_prefer_server_ciphers on;
|
||||
# https://github.com/cloudflare/sslconfig/blob/master/conf
|
||||
ssl_ciphers EECDH+CHACHA20:EECDH+CHACHA20-draft:EECDH+AES128:RSA+AES128:EECDH+AES256:RSA+AES256:EECDH+3DES:RSA+3DES:!MD5;
|
||||
|
||||
# 如果启用了 RSA + ECDSA 双证书,Cipher Suite 可以参考以下配置:
|
||||
# 如果启用 RSA + ECDSA 双证书, Cipher Suite 可以参考以下配置.
|
||||
# ssl_ciphers EECDH+CHACHA20:EECDH+CHACHA20-draft:EECDH+ECDSA+AES128:EECDH+aRSA+AES128:RSA+AES128:EECDH+ECDSA+AES256:EECDH+aRSA+AES256:RSA+AES256:EECDH+ECDSA+3DES:EECDH+aRSA+3DES:RSA+3DES:!MD5;
|
||||
|
||||
ssl_prefer_server_ciphers on;
|
||||
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
|
||||
ssl_session_cache shared:SSL:50m;
|
||||
ssl_session_timeout 1d;
|
||||
@@ -48,6 +48,7 @@ server {
|
||||
# ssl stapling
|
||||
ssl_stapling on;
|
||||
ssl_stapling_verify on;
|
||||
|
||||
resolver 114.114.114.114 8.8.8.8 valid=300s;
|
||||
resolver_timeout 10s;
|
||||
|
||||
@@ -59,7 +60,7 @@ server {
|
||||
rewrite ^/(.*)$ https://deepzz.com/$1 permanent;
|
||||
}
|
||||
|
||||
# webmaster 站点验证相关
|
||||
# webmaster 站点验证相关.
|
||||
location ~* (google4c90d18e696bdcf8\.html|BingSiteAuth\.xml)$ {
|
||||
root /data/eiblog/static;
|
||||
expires 1d;
|
||||
@@ -70,7 +71,7 @@ server {
|
||||
|
||||
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload";
|
||||
|
||||
# deny 将完全不允许页面被嵌套,可能会导致一些异常。如果遇到这样的问题,建议改成 SAMEORIGIN
|
||||
# deny 将完全不允许页面被嵌套,可能会导致一些异常。如果遇到这样的问题,建议改成 SAMEORIGIN.
|
||||
# https://imququ.com/post/web-security-and-response-header.html#toc-1
|
||||
add_header X-Frame-Options deny;
|
||||
add_header X-Powered-By eiblog/1.3.0;
|
||||
@@ -78,7 +79,7 @@ server {
|
||||
|
||||
proxy_set_header Connection "";
|
||||
proxy_set_header Host deepzz.com;
|
||||
proxy_set_header X-Real_IP $remote_addr;
|
||||
proxy_set_header X-Real-IP $remote_addr;
|
||||
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
|
||||
|
||||
proxy_pass http://127.0.0.1:9000;
|
||||
@@ -90,11 +91,14 @@ server {
|
||||
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload";
|
||||
add_header X-Frame-Options deny;
|
||||
add_header X-Content-Type-Options nosniff;
|
||||
# 改deepzz相关的
|
||||
# 改deepzz相关的.
|
||||
add_header Content-Security-Policy "default-src 'none'; script-src 'unsafe-inline' 'unsafe-eval' blob: https:; img-src data: https: https://st.deepzz.com; media-src https://st.deepzz.com; style-src 'unsafe-inline' https:; child-src https:; connect-src 'self' https://translate.googleapis.com; frame-src https://disqus.com https://www.slideshare.net";
|
||||
# 中间证书证书指纹
|
||||
# 中间证书证书指纹, chrome69 将忽略, 用 expect-ct 替代.
|
||||
# https://imququ.com/post/http-public-key-pinning.html
|
||||
add_header Public-Key-Pins 'pin-sha256="IiSbZ4pMDEyXvtl7Lg8K3FNmJcTAhKUTrB2FQOaAO/s="; pin-sha256="YLh1dUR9y6Kja30RrAn7JKnbQG/uEtLMkBgFF2Fuihg="; max-age=2592000;';
|
||||
#add_header Public-Key-Pins 'pin-sha256="IiSbZ4pMDEyXvtl7Lg8K3FNmJcTAhKUTrB2FQOaAO/s="; pin-sha256="YLh1dUR9y6Kja30RrAn7JKnbQG/uEtLMkBgFF2Fuihg="; max-age=2592000;';
|
||||
# 期望 ct.
|
||||
# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Expect-CT
|
||||
add_header Expect-CT "max-age=180";
|
||||
add_header Cache-Control no-cache;
|
||||
add_header X-Via Aliyun.QingDao;
|
||||
add_header X-XSS-Protection "1; mode=block";
|
||||
@@ -105,7 +109,7 @@ server {
|
||||
|
||||
proxy_set_header Connection "";
|
||||
proxy_set_header Host deepzz.com;
|
||||
proxy_set_header X-Real_IP $remote_addr;
|
||||
proxy_set_header X-Real-IP $remote_addr;
|
||||
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
|
||||
|
||||
proxy_pass http://127.0.0.1:9000;
|
||||
|
||||
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
61
db.go
61
db.go
@@ -75,9 +75,9 @@ func init() {
|
||||
logd.Fatal(err)
|
||||
}
|
||||
// 读取帐号信息
|
||||
Ei = loadAccount()
|
||||
loadAccount()
|
||||
// 获取文章数据
|
||||
Ei.Articles = loadArticles()
|
||||
loadArticles()
|
||||
// 生成markdown文档
|
||||
go generateMarkdown()
|
||||
// 启动定时器
|
||||
@@ -87,12 +87,13 @@ func init() {
|
||||
}
|
||||
|
||||
// 读取或初始化帐号信息
|
||||
func loadAccount() (a *Account) {
|
||||
a = &Account{}
|
||||
err := mgo.FindOne(DB, COLLECTION_ACCOUNT, mgo.M{"username": setting.Conf.Account.Username}, a)
|
||||
func loadAccount() {
|
||||
Ei = &Account{}
|
||||
err := mgo.FindOne(DB, COLLECTION_ACCOUNT, mgo.M{"username": setting.Conf.Account.Username}, Ei)
|
||||
// 初始化用户数据
|
||||
if err == mgo.ErrNotFound {
|
||||
a = &Account{
|
||||
logd.Printf("Initializing account: %s\n", setting.Conf.Account.Username)
|
||||
Ei = &Account{
|
||||
Username: setting.Conf.Account.Username,
|
||||
Password: EncryptPasswd(setting.Conf.Account.Username, setting.Conf.Account.Password),
|
||||
Email: setting.Conf.Account.Email,
|
||||
@@ -100,29 +101,28 @@ func loadAccount() (a *Account) {
|
||||
Address: setting.Conf.Account.Address,
|
||||
CreateTime: time.Now(),
|
||||
}
|
||||
a.BlogName = setting.Conf.Blogger.BlogName
|
||||
a.SubTitle = setting.Conf.Blogger.SubTitle
|
||||
a.BeiAn = setting.Conf.Blogger.BeiAn
|
||||
a.BTitle = setting.Conf.Blogger.BTitle
|
||||
a.Copyright = setting.Conf.Blogger.Copyright
|
||||
err = mgo.Insert(DB, COLLECTION_ACCOUNT, a)
|
||||
Ei.BlogName = setting.Conf.Blogger.BlogName
|
||||
Ei.SubTitle = setting.Conf.Blogger.SubTitle
|
||||
Ei.BeiAn = setting.Conf.Blogger.BeiAn
|
||||
Ei.BTitle = setting.Conf.Blogger.BTitle
|
||||
Ei.Copyright = setting.Conf.Blogger.Copyright
|
||||
err = mgo.Insert(DB, COLLECTION_ACCOUNT, Ei)
|
||||
generateTopic()
|
||||
} else if err != nil {
|
||||
logd.Fatal(err)
|
||||
}
|
||||
a.CH = make(chan string, 2)
|
||||
a.MapArticles = make(map[string]*Article)
|
||||
a.Tags = make(map[string]SortArticles)
|
||||
return
|
||||
Ei.CH = make(chan string, 2)
|
||||
Ei.MapArticles = make(map[string]*Article)
|
||||
Ei.Tags = make(map[string]SortArticles)
|
||||
}
|
||||
|
||||
func loadArticles() (artcs SortArticles) {
|
||||
err := mgo.FindAll(DB, COLLECTION_ARTICLE, mgo.M{"isdraft": false, "deletetime": mgo.M{"$eq": time.Time{}}}, &artcs)
|
||||
func loadArticles() {
|
||||
err := mgo.FindAll(DB, COLLECTION_ARTICLE, mgo.M{"isdraft": false, "deletetime": mgo.M{"$eq": time.Time{}}}, &Ei.Articles)
|
||||
if err != nil {
|
||||
logd.Fatal(err)
|
||||
}
|
||||
sort.Sort(artcs)
|
||||
for i, v := range artcs {
|
||||
sort.Sort(Ei.Articles)
|
||||
for i, v := range Ei.Articles {
|
||||
// 渲染文章
|
||||
GenerateExcerptAndRender(v)
|
||||
Ei.MapArticles[v.Slug] = v
|
||||
@@ -131,16 +131,15 @@ func loadArticles() (artcs SortArticles) {
|
||||
continue
|
||||
}
|
||||
if i > 0 {
|
||||
v.Prev = artcs[i-1]
|
||||
v.Prev = Ei.Articles[i-1]
|
||||
}
|
||||
if artcs[i+1].ID >= setting.Conf.General.StartID {
|
||||
v.Next = artcs[i+1]
|
||||
if Ei.Articles[i+1].ID >= setting.Conf.General.StartID {
|
||||
v.Next = Ei.Articles[i+1]
|
||||
}
|
||||
upArticle(v, false)
|
||||
}
|
||||
Ei.CH <- SERIES_MD
|
||||
Ei.CH <- ARCHIVE_MD
|
||||
return
|
||||
}
|
||||
|
||||
// generate series,archive markdown
|
||||
@@ -182,7 +181,7 @@ func generateMarkdown() {
|
||||
buffer.WriteString(fmt.Sprintf("\n### %s\n\n", archive.Time.Format("2006 年")))
|
||||
}
|
||||
} else {
|
||||
buffer.WriteString(fmt.Sprintf("\n### %s\n\n", archive.Time.Format("2006年2月")))
|
||||
buffer.WriteString(fmt.Sprintf("\n### %s\n\n", archive.Time.Format("2006年1月")))
|
||||
}
|
||||
for i, artc := range archive.Articles {
|
||||
if i == 0 && gt12Month {
|
||||
@@ -209,6 +208,9 @@ func generateTopic() {
|
||||
CreateTime: time.Time{},
|
||||
UpdateTime: time.Time{},
|
||||
}
|
||||
// 推送到 disqus
|
||||
go func() { ThreadCreate(about) }()
|
||||
|
||||
blogroll := &Article{
|
||||
ID: mgo.NextVal(DB, COUNTER_ARTICLE),
|
||||
Author: setting.Conf.Account.Username,
|
||||
@@ -401,20 +403,21 @@ func dropArticle(artc *Article) {
|
||||
|
||||
// 替换文章
|
||||
func ReplaceArticle(oldArtc *Article, newArtc *Article) {
|
||||
Ei.MapArticles[newArtc.Slug] = newArtc
|
||||
GenerateExcerptAndRender(newArtc)
|
||||
if newArtc.ID < setting.Conf.General.StartID {
|
||||
return
|
||||
}
|
||||
if oldArtc != nil {
|
||||
i, artc := GetArticle(oldArtc.ID)
|
||||
DelFromLinkedList(artc)
|
||||
Ei.Articles = append(Ei.Articles[:i], Ei.Articles[i+1:]...)
|
||||
delete(Ei.MapArticles, artc.Slug)
|
||||
|
||||
dropArticle(oldArtc)
|
||||
}
|
||||
|
||||
Ei.MapArticles[newArtc.Slug] = newArtc
|
||||
Ei.Articles = append(Ei.Articles, newArtc)
|
||||
sort.Sort(Ei.Articles)
|
||||
|
||||
GenerateExcerptAndRender(newArtc)
|
||||
AddToLinkedList(newArtc.ID)
|
||||
|
||||
upArticle(newArtc, true)
|
||||
|
||||
@@ -6,8 +6,6 @@ services:
|
||||
volumes:
|
||||
- /data/eiblog/mgodb:/data/db
|
||||
restart: always
|
||||
ports:
|
||||
- 27017:27017
|
||||
elasticsearch:
|
||||
image: elasticsearch:2.4.1
|
||||
container_name: eisearch
|
||||
|
||||
1
docs/_config.yml
Normal file
1
docs/_config.yml
Normal file
@@ -0,0 +1 @@
|
||||
theme: jekyll-theme-cayman
|
||||
@@ -18,3 +18,7 @@ twitter:
|
||||

|
||||
|
||||
可以看到`,`之前是没有内容的,该内容是我们文章的描述。
|
||||
|
||||
### Google OpenSearch
|
||||
在 Chrome 浏览器上,你可以在输入网站后按 TAB 键进入搜索模式,如:
|
||||

|
||||
|
||||
@@ -90,7 +90,7 @@ $ docker run -d --name eisearch \
|
||||
| ------------------ | ---------------------------------------- | ---------------------------------------- |
|
||||
| favicon.ico | st.example.com/static/img/favicon.ico | cdn 中的文件名为 `static/img/favicon.ico`。你也可以复制 favicon.ico 到 static 文件夹下,通过 example.com/favicon.ico 也是能够访问到。docker 用户可能需要重新打包镜像。 |
|
||||
| bg04.jpg | st.example.com/static/img/bg04.jpg | 首页左侧的大背景图,需要更名请到 views/st_blog.css 修改。 |
|
||||
| avatar.jpg | st.example.com/static/img/avatar.jpg | 头像 |
|
||||
| avatar.png | st.example.com/static/img/avatar.png | 头像 |
|
||||
| blank.gif | st.example.com/static/img/blank.gif | 空白图片,[下载](https://st.deepzz.com/static/img/blank.gif) |
|
||||
| default_avatar.png | st.example.com/static/img/default_avatar.png | disqus 默认图片,[下载](https://st.deepzz.com/static/img/default_avatar.png) |
|
||||
| disqus.js | st.example.com/static/js/disqus_xxx.js | disqus 文件,你可以通过 https://short_name.disqus.com/embed.js 下载你的专属文件,并上传到七牛。更新配置文件 app.yml。 |
|
||||
|
||||
@@ -6,6 +6,7 @@ import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"net"
|
||||
"net/http"
|
||||
"regexp"
|
||||
"strings"
|
||||
@@ -23,10 +24,20 @@ const (
|
||||
ES_DATE = `{"range":{"date":{"gte":"%s","lte": "%s","format": "yyyy-MM-dd||yyyy-MM||yyyy"}}}` // 2016-10||/M
|
||||
)
|
||||
|
||||
var es *ElasticService
|
||||
var (
|
||||
ErrUninitializedES = errors.New("uninitialized elasticsearch")
|
||||
|
||||
es *ElasticService
|
||||
)
|
||||
|
||||
// 初始化 Elasticsearch 服务器
|
||||
func init() {
|
||||
_, err := net.LookupIP("elasticsearch")
|
||||
if err != nil {
|
||||
logd.Info(err)
|
||||
return
|
||||
}
|
||||
|
||||
es = &ElasticService{url: "http://elasticsearch:9200", c: new(http.Client)}
|
||||
initIndex()
|
||||
}
|
||||
@@ -41,7 +52,11 @@ func initIndex() {
|
||||
}
|
||||
|
||||
// 查询
|
||||
func Elasticsearch(qStr string, size, from int) *ESSearchResult {
|
||||
func Elasticsearch(qStr string, size, from int) (*ESSearchResult, error) {
|
||||
if es == nil {
|
||||
return nil, ErrUninitializedES
|
||||
}
|
||||
|
||||
// 分析查询字符串
|
||||
reg := regexp.MustCompile(`(tag|slug|date):`)
|
||||
indexs := reg.FindAllStringIndex(qStr, -1)
|
||||
@@ -92,14 +107,17 @@ func Elasticsearch(qStr string, size, from int) *ESSearchResult {
|
||||
}
|
||||
docs, err := IndexQueryDSL(INDEX, TYPE, size, from, []byte(dsl))
|
||||
if err != nil {
|
||||
logd.Error(err)
|
||||
return nil
|
||||
return nil, err
|
||||
}
|
||||
return docs
|
||||
return docs, nil
|
||||
}
|
||||
|
||||
// 添加或更新索引
|
||||
func ElasticIndex(artc *Article) error {
|
||||
if es == nil {
|
||||
return ErrUninitializedES
|
||||
}
|
||||
|
||||
img := PickFirstImage(artc.Content)
|
||||
mapping := map[string]interface{}{
|
||||
"title": artc.Title,
|
||||
@@ -115,6 +133,10 @@ func ElasticIndex(artc *Article) error {
|
||||
|
||||
// 删除索引
|
||||
func ElasticDelIndex(ids []int32) error {
|
||||
if es == nil {
|
||||
return ErrUninitializedES
|
||||
}
|
||||
|
||||
var target []string
|
||||
for _, id := range ids {
|
||||
target = append(target, fmt.Sprint(id))
|
||||
|
||||
8
front.go
8
front.go
@@ -199,10 +199,12 @@ func HandleSearchPage(c *gin.Context) {
|
||||
start = 1
|
||||
}
|
||||
h["Word"] = q
|
||||
var result *ESSearchResult
|
||||
|
||||
vals := c.Request.URL.Query()
|
||||
result = Elasticsearch(q, setting.Conf.General.PageNum, start-1)
|
||||
if result != nil {
|
||||
result, err := Elasticsearch(q, setting.Conf.General.PageNum, start-1)
|
||||
if err != nil {
|
||||
logd.Error(err)
|
||||
} else {
|
||||
result.Took /= 1000
|
||||
for i, v := range result.Hits.Hits {
|
||||
if artc := Ei.MapArticles[result.Hits.Hits[i].Source.Slug]; len(v.Highlight.Content) == 0 && artc != nil {
|
||||
|
||||
105
glide.lock
generated
105
glide.lock
generated
@@ -1,105 +0,0 @@
|
||||
hash: c733fa4abeda21b59b001578b37a168bd33038d337b61198cc5fd94be8bfdf77
|
||||
updated: 2018-01-13T18:22:28.620808+08:00
|
||||
imports:
|
||||
- name: github.com/boj/redistore
|
||||
version: 4562487a4bee9a7c272b72bfaeda4917d0a47ab9
|
||||
- name: github.com/deepzz0/logd
|
||||
version: f91dd8c6316f0e156e93895a96739b67577b6a63
|
||||
- name: github.com/eiblog/blackfriday
|
||||
version: c0ec111761ae784fe31cc076f2fa0e2d2216d623
|
||||
- name: github.com/eiblog/utils
|
||||
version: e8f16268dae939f920ddc55f1c9e46a97a5e3559
|
||||
subpackages:
|
||||
- logd
|
||||
- mgo
|
||||
- tmpl
|
||||
- uuid
|
||||
- name: github.com/garyburd/redigo
|
||||
version: d1ed5c67e5794de818ea85e6b522fda02623a484
|
||||
subpackages:
|
||||
- internal
|
||||
- redis
|
||||
- name: github.com/gin-gonic/autotls
|
||||
version: 8ca25fbde72bb72a00466215b94b489c71fcb815
|
||||
- name: github.com/gin-gonic/contrib
|
||||
version: 88aede40372d4bcb11e45168a8c30d99e44cf617
|
||||
subpackages:
|
||||
- sessions
|
||||
- name: github.com/gin-gonic/gin
|
||||
version: e2212d40c62a98b388a5eb48ecbdcf88534688ba
|
||||
subpackages:
|
||||
- binding
|
||||
- render
|
||||
- name: github.com/golang/protobuf
|
||||
version: 2402d76f3d41f928c7902a765dfc872356dd3aad
|
||||
subpackages:
|
||||
- proto
|
||||
- name: github.com/gorilla/context
|
||||
version: 08b5f424b9271eedf6f9f0ce86cb9396ed337a42
|
||||
- name: github.com/gorilla/securecookie
|
||||
version: e59506cc896acb7f7bf732d4fdf5e25f7ccd8983
|
||||
- name: github.com/gorilla/sessions
|
||||
version: a3acf13e802c358d65f249324d14ed24aac11370
|
||||
- name: github.com/manucorporat/sse
|
||||
version: ee05b128a739a0fb76c7ebd3ae4810c1de808d6d
|
||||
- name: github.com/mattn/go-isatty
|
||||
version: 6ca4dbf54d38eea1a992b3c722a76a5d1c4cb25c
|
||||
- name: github.com/qiniu/api.v7
|
||||
version: b7c7d6a2ce0aff8e5e7d14c39c3cde867efa1123
|
||||
subpackages:
|
||||
- auth/qbox
|
||||
- conf
|
||||
- storage
|
||||
- name: github.com/qiniu/x
|
||||
version: f512abcf45ab4e2ba0fd4784c57b53d495997d66
|
||||
subpackages:
|
||||
- bytes.v7
|
||||
- bytes.v7/seekable
|
||||
- ctype.v7
|
||||
- rpc.v7
|
||||
- xlog.v7
|
||||
- name: github.com/shurcooL/sanitized_anchor_name
|
||||
version: 86672fcb3f950f35f2e675df2240550f2a50762f
|
||||
- name: golang.org/x/crypto
|
||||
version: 13931e22f9e72ea58bb73048bc752b48c6d4d4ac
|
||||
subpackages:
|
||||
- acme
|
||||
- acme/autocert
|
||||
- name: golang.org/x/net
|
||||
version: f315505cf3349909cdf013ea56690da34e96a451
|
||||
subpackages:
|
||||
- context
|
||||
- name: golang.org/x/sys
|
||||
version: 810d7000345868fc619eb81f46307107118f4ae1
|
||||
subpackages:
|
||||
- unix
|
||||
- name: gopkg.in/go-playground/validator.v8
|
||||
version: c193cecd124b5cc722d7ee5538e945bdb3348435
|
||||
- name: gopkg.in/mgo.v2
|
||||
version: 3f83fa5005286a7fe593b055f0d7771a7dce4655
|
||||
subpackages:
|
||||
- bson
|
||||
- internal/json
|
||||
- internal/sasl
|
||||
- internal/scram
|
||||
- name: gopkg.in/yaml.v2
|
||||
version: d670f9405373e636a5a2765eea47fac0c9bc91a4
|
||||
- name: qiniupkg.com/x
|
||||
version: 946c4a16076d6d98aeb78619e2bd4012357f7228
|
||||
subpackages:
|
||||
- bytes.v7
|
||||
- log.v7
|
||||
- reqid.v7
|
||||
testImports:
|
||||
- name: github.com/davecgh/go-spew
|
||||
version: 5215b55f46b2b919f50a1df0eaa5886afe4e3b3d
|
||||
subpackages:
|
||||
- spew
|
||||
- name: github.com/pmezard/go-difflib
|
||||
version: 792786c7400a136282c1664665ae0a8db921c6c2
|
||||
subpackages:
|
||||
- difflib
|
||||
- name: github.com/stretchr/testify
|
||||
version: 69483b4bd14f5845b5a1e55bca19e954e827f1d0
|
||||
subpackages:
|
||||
- assert
|
||||
27
glide.yaml
27
glide.yaml
@@ -1,27 +0,0 @@
|
||||
package: github.com/eiblog/eiblog
|
||||
import:
|
||||
- package: github.com/deepzz0/logd
|
||||
- package: github.com/eiblog/blackfriday
|
||||
- package: github.com/eiblog/utils
|
||||
subpackages:
|
||||
- logd
|
||||
- mgo
|
||||
- tmpl
|
||||
- uuid
|
||||
- package: github.com/gin-gonic/autotls
|
||||
- package: github.com/gin-gonic/contrib
|
||||
subpackages:
|
||||
- sessions
|
||||
- package: github.com/gin-gonic/gin
|
||||
- package: github.com/qiniu/api.v7
|
||||
subpackages:
|
||||
- auth/qbox
|
||||
- storage
|
||||
- package: gopkg.in/mgo.v2
|
||||
subpackages:
|
||||
- bson
|
||||
- package: gopkg.in/yaml.v2
|
||||
testImport:
|
||||
- package: github.com/stretchr/testify
|
||||
subpackages:
|
||||
- assert
|
||||
33
go.mod
Normal file
33
go.mod
Normal file
@@ -0,0 +1,33 @@
|
||||
module github.com/eiblog/eiblog
|
||||
|
||||
require (
|
||||
github.com/boj/redistore v0.0.0-20180825063928-0920d8493e7f // indirect
|
||||
github.com/davecgh/go-spew v1.1.1 // indirect
|
||||
github.com/deepzz0/logd v0.0.0-20171206094927-f91dd8c6316f
|
||||
github.com/eiblog/blackfriday v0.0.0-20161010144836-c0ec111761ae
|
||||
github.com/eiblog/utils v0.0.0-20180209055746-a56f1b5e9c3c
|
||||
github.com/gin-contrib/sse v0.0.0-20170109093832-22d885f9ecc7 // indirect
|
||||
github.com/gin-gonic/autotls v0.0.0-20180426091246-be87bd5ef97b
|
||||
github.com/gin-gonic/contrib v0.0.0-20180614032058-39cfb9727134
|
||||
github.com/gin-gonic/gin v1.3.0
|
||||
github.com/golang/protobuf v1.2.0 // indirect
|
||||
github.com/json-iterator/go v0.0.0-20180806060727-1624edc4454b // indirect
|
||||
github.com/mattn/go-isatty v0.0.3 // indirect
|
||||
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
|
||||
github.com/modern-go/reflect2 v0.0.0-20180718012357-94122c33edd3 // indirect
|
||||
github.com/pmezard/go-difflib v1.0.0 // indirect
|
||||
github.com/qiniu/api.v7 v7.2.4+incompatible
|
||||
github.com/qiniu/x v7.0.8+incompatible // indirect
|
||||
github.com/shurcooL/sanitized_anchor_name v0.0.0-20170918181015-86672fcb3f95 // indirect
|
||||
github.com/stretchr/testify v1.2.2
|
||||
github.com/ugorji/go v1.1.1 // indirect
|
||||
golang.org/x/crypto v0.0.0-20180820150726-614d502a4dac // indirect
|
||||
golang.org/x/net v0.0.0-20180824152047-4bcd98cce591 // indirect
|
||||
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f // indirect
|
||||
golang.org/x/sys v0.0.0-20180824143301-4910a1d54f87 // indirect
|
||||
gopkg.in/go-playground/assert.v1 v1.2.1 // indirect
|
||||
gopkg.in/go-playground/validator.v8 v8.18.2 // indirect
|
||||
gopkg.in/mgo.v2 v2.0.0-20180705113604-9856a29383ce // indirect
|
||||
gopkg.in/yaml.v2 v2.2.1
|
||||
qiniupkg.com/x v7.0.8+incompatible // indirect
|
||||
)
|
||||
68
go.sum
Normal file
68
go.sum
Normal file
@@ -0,0 +1,68 @@
|
||||
github.com/boj/redistore v0.0.0-20180825063928-0920d8493e7f h1:rvqqJygTOcUSBlPi+3PjaBMlq0pvlpqoR+ZqbwxsVP4=
|
||||
github.com/boj/redistore v0.0.0-20180825063928-0920d8493e7f/go.mod h1:+RTT1BOk5P97fT2CiHkbFQwkK3mjsFAP6zCYV2aXtjw=
|
||||
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
|
||||
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
||||
github.com/deepzz0/logd v0.0.0-20171206094927-f91dd8c6316f h1:hjWy8ptp0ggYgv/3A8dixSB9KTRgDcZH2D3Ap5hrwOs=
|
||||
github.com/deepzz0/logd v0.0.0-20171206094927-f91dd8c6316f/go.mod h1:8jMj6ab9czIU5udq3ovaK9/5sCIyQ1JWteFMn8w2QRI=
|
||||
github.com/eiblog/blackfriday v0.0.0-20161010144836-c0ec111761ae h1:V6YC640Gs5jEUYfCimyuXsTW5gzNcIEESG4MGmOJCtA=
|
||||
github.com/eiblog/blackfriday v0.0.0-20161010144836-c0ec111761ae/go.mod h1:HzHqTCGEAkSSzBM3shBvQHsHRQYUvjNOIC4mHipZ6tI=
|
||||
github.com/eiblog/utils v0.0.0-20180209055746-a56f1b5e9c3c h1:iTojaGfteYN44kmydHUSgTlie7/CBsOQGHiH5xaogCU=
|
||||
github.com/eiblog/utils v0.0.0-20180209055746-a56f1b5e9c3c/go.mod h1:mZHWnipRp41yw/rti2DgpbMiBE5i6ifqg7PKooEwRh4=
|
||||
github.com/gin-contrib/sse v0.0.0-20170109093832-22d885f9ecc7 h1:AzN37oI0cOS+cougNAV9szl6CVoj2RYwzS3DpUQNtlY=
|
||||
github.com/gin-contrib/sse v0.0.0-20170109093832-22d885f9ecc7/go.mod h1:VJ0WA2NBN22VlZ2dKZQPAPnyWw5XTlK1KymzLKsr59s=
|
||||
github.com/gin-gonic/autotls v0.0.0-20180426091246-be87bd5ef97b h1:dm/NYytoj7p8Jc6zMvyRz3PCQrTTCXnVRvEzyBcM890=
|
||||
github.com/gin-gonic/autotls v0.0.0-20180426091246-be87bd5ef97b/go.mod h1:vwfeXwKgEIWq63oVfwaBjoByS4dZzYbHHROHjV4IjNY=
|
||||
github.com/gin-gonic/contrib v0.0.0-20180614032058-39cfb9727134 h1:xgqFZVwmmtWiuq5LUZ/wa34hJR2Dm9NZAH+Cj9a7Hu0=
|
||||
github.com/gin-gonic/contrib v0.0.0-20180614032058-39cfb9727134/go.mod h1:iqneQ2Df3omzIVTkIfn7c1acsVnMGiSLn4XF5Blh3Yg=
|
||||
github.com/gin-gonic/gin v1.3.0 h1:kCmZyPklC0gVdL728E6Aj20uYBJV93nj/TkwBTKhFbs=
|
||||
github.com/gin-gonic/gin v1.3.0/go.mod h1:7cKuhb5qV2ggCFctp2fJQ+ErvciLZrIeoOSOm6mUr7Y=
|
||||
github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM=
|
||||
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
|
||||
github.com/gomodule/redigo v2.0.0+incompatible h1:K/R+8tc58AaqLkqG2Ol3Qk+DR/TlNuhuh457pBFPtt0=
|
||||
github.com/gomodule/redigo v2.0.0+incompatible/go.mod h1:B4C85qUVwatsJoIUNIfCRsp7qO0iAmpGFZ4EELWSbC4=
|
||||
github.com/gorilla/context v1.1.1 h1:AWwleXJkX/nhcU9bZSnZoi3h/qGYqQAGhq6zZe/aQW8=
|
||||
github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
|
||||
github.com/gorilla/securecookie v1.1.1 h1:miw7JPhV+b/lAHSXz4qd/nN9jRiAFV5FwjeKyCS8BvQ=
|
||||
github.com/gorilla/securecookie v1.1.1/go.mod h1:ra0sb63/xPlUeL+yeDciTfxMRAA+MP+HVt/4epWDjd4=
|
||||
github.com/gorilla/sessions v1.1.1 h1:YMDmfaK68mUixINzY/XjscuJ47uXFWSSHzFbBQM0PrE=
|
||||
github.com/gorilla/sessions v1.1.1/go.mod h1:8KCfur6+4Mqcc6S0FEfKuN15Vl5MgXW92AE8ovaJD0w=
|
||||
github.com/json-iterator/go v0.0.0-20180806060727-1624edc4454b h1:X61dhFTE1Au92SvyF8HyAwdjWqiSdfBgFR7wTxC0+uU=
|
||||
github.com/json-iterator/go v0.0.0-20180806060727-1624edc4454b/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
|
||||
github.com/mattn/go-isatty v0.0.3 h1:ns/ykhmWi7G9O+8a448SecJU3nSMBXJfqQkl0upE1jI=
|
||||
github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
|
||||
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
|
||||
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
|
||||
github.com/modern-go/reflect2 v0.0.0-20180718012357-94122c33edd3 h1:YFBuDro+e1UCqlJpDWGucQaO/UNhBX1GlS8Du0GNfPw=
|
||||
github.com/modern-go/reflect2 v0.0.0-20180718012357-94122c33edd3/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
|
||||
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
|
||||
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
|
||||
github.com/qiniu/api.v7 v7.2.4+incompatible h1:AtooPoOzz93zhThX7XN/H1jALug+Ent/JisGgtNzwAs=
|
||||
github.com/qiniu/api.v7 v7.2.4+incompatible/go.mod h1:V8/EzlTgLN6q0s0CJmg/I81ytsvldSF22F7h6MI02+c=
|
||||
github.com/qiniu/x v7.0.8+incompatible h1:P4LASsfwJY7SoZ13dwqBwGhZh7HKU8cdFVCUkmz0gZ8=
|
||||
github.com/qiniu/x v7.0.8+incompatible/go.mod h1:KpRKWYG/GaidPQVpoQ2Cvuvtts3gYnoo2PftgdmAiU4=
|
||||
github.com/shurcooL/sanitized_anchor_name v0.0.0-20170918181015-86672fcb3f95 h1:/vdW8Cb7EXrkqWGufVMES1OH2sU9gKVb2n9/1y5NMBY=
|
||||
github.com/shurcooL/sanitized_anchor_name v0.0.0-20170918181015-86672fcb3f95/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
|
||||
github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
|
||||
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
|
||||
github.com/ugorji/go v1.1.1 h1:gmervu+jDMvXTbcHQ0pd2wee85nEoE0BsVyEuzkfK8w=
|
||||
github.com/ugorji/go v1.1.1/go.mod h1:hnLbHMwcvSihnDhEfx2/BzKp2xb0Y+ErdfYcrs9tkJQ=
|
||||
golang.org/x/crypto v0.0.0-20180820150726-614d502a4dac h1:7d7lG9fHOLdL6jZPtnV4LpI41SbohIJ1Atq7U991dMg=
|
||||
golang.org/x/crypto v0.0.0-20180820150726-614d502a4dac/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
|
||||
golang.org/x/net v0.0.0-20180824152047-4bcd98cce591 h1:4S2XUgvg3hUNTvxI307qkFPb9zKHG3Nf9TXFzX/DZZI=
|
||||
golang.org/x/net v0.0.0-20180824152047-4bcd98cce591/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
|
||||
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f h1:wMNYb4v58l5UBM7MYRLPG6ZhfOqbKu7X5eyFl8ZhKvA=
|
||||
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sys v0.0.0-20180824143301-4910a1d54f87 h1:GqwDwfvIpC33dK9bA1fD+JiDUNsuAiQiEkpHqUKze4o=
|
||||
golang.org/x/sys v0.0.0-20180824143301-4910a1d54f87/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/go-playground/assert.v1 v1.2.1 h1:xoYuJVE7KT85PYWrN730RguIQO0ePzVRfFMXadIrXTM=
|
||||
gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE=
|
||||
gopkg.in/go-playground/validator.v8 v8.18.2 h1:lFB4DoMU6B626w8ny76MV7VX6W2VHct2GVOI3xgiMrQ=
|
||||
gopkg.in/go-playground/validator.v8 v8.18.2/go.mod h1:RX2a/7Ha8BgOhfk7j780h4/u/RRjR0eouCJSH80/M2Y=
|
||||
gopkg.in/mgo.v2 v2.0.0-20180705113604-9856a29383ce h1:xcEWjVhvbDy+nHP67nPDDpbYrY+ILlfndk4bRioVHaU=
|
||||
gopkg.in/mgo.v2 v2.0.0-20180705113604-9856a29383ce/go.mod h1:yeKp02qBN3iKW1OzL3MGk2IdtZzaj7SFntXj72NppTA=
|
||||
gopkg.in/yaml.v2 v2.2.1 h1:mUhvW9EsL+naU5Q3cakzfE91YhliOondGd6ZrsDBHQE=
|
||||
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||
qiniupkg.com/x v7.0.8+incompatible h1:Ek0ZVi5IyaWUAFkJbPRiqlh34xDM4uoKw7KqdpankvU=
|
||||
qiniupkg.com/x v7.0.8+incompatible/go.mod h1:6sLxR5IZ03vMaRAQAY/5MvzofeoBIjO4XE0Njv6V1ms=
|
||||
@@ -125,7 +125,7 @@ func ConvertStr(str string) string {
|
||||
} else if h := d*24 + h2 - h1; h > 1 || (h == 1 && mi2-mi1 >= 0) {
|
||||
return fmt.Sprintf(HOURS_AGO, h)
|
||||
} else if mi := h*60 + mi2 - mi1; mi > 1 || (mi == 1 && s2-s1 >= 0) {
|
||||
return fmt.Sprintf(MINUTES_AGO, m)
|
||||
return fmt.Sprintf(MINUTES_AGO, mi)
|
||||
}
|
||||
return JUST_NOW
|
||||
}
|
||||
|
||||
@@ -44,15 +44,21 @@ func TestPickFirstImage(t *testing.T) {
|
||||
}
|
||||
|
||||
func TestCovertStr(t *testing.T) {
|
||||
now := time.Now().UTC()
|
||||
testStr := []string{
|
||||
time.Now().Format("2006-01-02T15:04:05"),
|
||||
now.Format("2006-01-02T15:04:05"),
|
||||
now.Add(-time.Second * 20).Format("2006-01-02T15:04:05"),
|
||||
now.Add(-time.Minute).Format("2006-01-02T15:04:05"),
|
||||
now.Add(-time.Minute * 2).Format("2006-01-02T15:04:05"),
|
||||
now.Add(-time.Minute * 20).Format("2006-01-02T15:04:05"),
|
||||
now.Add(-time.Hour).Format("2006-01-02T15:04:05"),
|
||||
now.Add(-time.Hour * 2).Format("2006-01-02T15:04:05"),
|
||||
now.Add(-time.Hour * 24).Format("2006-01-02T15:04:05"),
|
||||
}
|
||||
|
||||
expectStr := []string{
|
||||
JUST_NOW,
|
||||
}
|
||||
|
||||
for i, v := range testStr {
|
||||
assert.Equal(t, expectStr[i], ConvertStr(v))
|
||||
time.Sleep(time.Second)
|
||||
t.Log(now.Format("2006-01-02T15:04:05"))
|
||||
for _, v := range testStr {
|
||||
t.Log(v, ConvertStr(v))
|
||||
}
|
||||
}
|
||||
|
||||
10
router.go
10
router.go
@@ -2,6 +2,7 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"crypto/rand"
|
||||
"fmt"
|
||||
"text/template"
|
||||
"time"
|
||||
@@ -27,7 +28,12 @@ func init() {
|
||||
}
|
||||
|
||||
router = gin.Default()
|
||||
store := sessions.NewCookieStore([]byte("eiblog321"))
|
||||
b := make([]byte, 16)
|
||||
_, err := rand.Read(b)
|
||||
if err != nil {
|
||||
logd.Fatal(err)
|
||||
}
|
||||
store := sessions.NewCookieStore(b)
|
||||
store.Options(sessions.Options{
|
||||
MaxAge: 86400 * 7,
|
||||
Path: "/",
|
||||
@@ -43,7 +49,7 @@ func init() {
|
||||
}
|
||||
return false
|
||||
})
|
||||
_, err := Tmpl.ParseFiles(files...)
|
||||
_, err = Tmpl.ParseFiles(files...)
|
||||
if err != nil {
|
||||
logd.Fatal(err)
|
||||
}
|
||||
|
||||
2
vendor/github.com/boj/redistore/.gitignore
generated
vendored
2
vendor/github.com/boj/redistore/.gitignore
generated
vendored
@@ -1,2 +0,0 @@
|
||||
.DS_Store
|
||||
|
||||
19
vendor/github.com/boj/redistore/LICENSE
generated
vendored
19
vendor/github.com/boj/redistore/LICENSE
generated
vendored
@@ -1,19 +0,0 @@
|
||||
Copyright (c) 2013 Brian Jones
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in
|
||||
all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
THE SOFTWARE.
|
||||
52
vendor/github.com/boj/redistore/README.md
generated
vendored
52
vendor/github.com/boj/redistore/README.md
generated
vendored
@@ -1,52 +0,0 @@
|
||||
# redistore
|
||||
|
||||
[](https://drone.io/github.com/boj/redistore/latest)
|
||||
|
||||
A session store backend for [gorilla/sessions](http://www.gorillatoolkit.org/pkg/sessions) - [src](https://github.com/gorilla/sessions).
|
||||
|
||||
## Requirements
|
||||
|
||||
Depends on the [Redigo](https://github.com/garyburd/redigo) Redis library.
|
||||
|
||||
## Installation
|
||||
|
||||
go get gopkg.in/boj/redistore.v1
|
||||
|
||||
## Documentation
|
||||
|
||||
Available on [godoc.org](http://www.godoc.org/gopkg.in/boj/redistore.v1).
|
||||
|
||||
See http://www.gorillatoolkit.org/pkg/sessions for full documentation on underlying interface.
|
||||
|
||||
### Example
|
||||
``` go
|
||||
// Fetch new store.
|
||||
store, err := NewRediStore(10, "tcp", ":6379", "", []byte("secret-key"))
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
defer store.Close()
|
||||
|
||||
// Get a session.
|
||||
session, err = store.Get(req, "session-key")
|
||||
if err != nil {
|
||||
log.Error(err.Error())
|
||||
}
|
||||
|
||||
// Add a value.
|
||||
session.Values["foo"] = "bar"
|
||||
|
||||
// Save.
|
||||
if err = sessions.Save(req, rsp); err != nil {
|
||||
t.Fatalf("Error saving session: %v", err)
|
||||
}
|
||||
|
||||
// Delete session.
|
||||
session.Options.MaxAge = -1
|
||||
if err = sessions.Save(req, rsp); err != nil {
|
||||
t.Fatalf("Error saving session: %v", err)
|
||||
}
|
||||
|
||||
// Change session storage configuration for MaxAge = 10 days.
|
||||
store.SetMaxAge(10 * 24 * 3600)
|
||||
```
|
||||
4
vendor/github.com/boj/redistore/doc.go
generated
vendored
4
vendor/github.com/boj/redistore/doc.go
generated
vendored
@@ -1,4 +0,0 @@
|
||||
/*
|
||||
Package redistore is a session store backend for gorilla/sessions
|
||||
*/
|
||||
package redistore
|
||||
361
vendor/github.com/boj/redistore/redistore.go
generated
vendored
361
vendor/github.com/boj/redistore/redistore.go
generated
vendored
@@ -1,361 +0,0 @@
|
||||
// Copyright 2012 Brian "bojo" Jones. All rights reserved.
|
||||
// Use of this source code is governed by a MIT-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package redistore
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/base32"
|
||||
"encoding/gob"
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"fmt"
|
||||
"net/http"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/garyburd/redigo/redis"
|
||||
"github.com/gorilla/securecookie"
|
||||
"github.com/gorilla/sessions"
|
||||
)
|
||||
|
||||
// Amount of time for cookies/redis keys to expire.
|
||||
var sessionExpire = 86400 * 30
|
||||
|
||||
// SessionSerializer provides an interface hook for alternative serializers
|
||||
type SessionSerializer interface {
|
||||
Deserialize(d []byte, ss *sessions.Session) error
|
||||
Serialize(ss *sessions.Session) ([]byte, error)
|
||||
}
|
||||
|
||||
// JSONSerializer encode the session map to JSON.
|
||||
type JSONSerializer struct{}
|
||||
|
||||
// Serialize to JSON. Will err if there are unmarshalable key values
|
||||
func (s JSONSerializer) Serialize(ss *sessions.Session) ([]byte, error) {
|
||||
m := make(map[string]interface{}, len(ss.Values))
|
||||
for k, v := range ss.Values {
|
||||
ks, ok := k.(string)
|
||||
if !ok {
|
||||
err := fmt.Errorf("Non-string key value, cannot serialize session to JSON: %v", k)
|
||||
fmt.Printf("redistore.JSONSerializer.serialize() Error: %v", err)
|
||||
return nil, err
|
||||
}
|
||||
m[ks] = v
|
||||
}
|
||||
return json.Marshal(m)
|
||||
}
|
||||
|
||||
// Deserialize back to map[string]interface{}
|
||||
func (s JSONSerializer) Deserialize(d []byte, ss *sessions.Session) error {
|
||||
m := make(map[string]interface{})
|
||||
err := json.Unmarshal(d, &m)
|
||||
if err != nil {
|
||||
fmt.Printf("redistore.JSONSerializer.deserialize() Error: %v", err)
|
||||
return err
|
||||
}
|
||||
for k, v := range m {
|
||||
ss.Values[k] = v
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// GobSerializer uses gob package to encode the session map
|
||||
type GobSerializer struct{}
|
||||
|
||||
// Serialize using gob
|
||||
func (s GobSerializer) Serialize(ss *sessions.Session) ([]byte, error) {
|
||||
buf := new(bytes.Buffer)
|
||||
enc := gob.NewEncoder(buf)
|
||||
err := enc.Encode(ss.Values)
|
||||
if err == nil {
|
||||
return buf.Bytes(), nil
|
||||
}
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// Deserialize back to map[interface{}]interface{}
|
||||
func (s GobSerializer) Deserialize(d []byte, ss *sessions.Session) error {
|
||||
dec := gob.NewDecoder(bytes.NewBuffer(d))
|
||||
return dec.Decode(&ss.Values)
|
||||
}
|
||||
|
||||
// RediStore stores sessions in a redis backend.
|
||||
type RediStore struct {
|
||||
Pool *redis.Pool
|
||||
Codecs []securecookie.Codec
|
||||
Options *sessions.Options // default configuration
|
||||
DefaultMaxAge int // default Redis TTL for a MaxAge == 0 session
|
||||
maxLength int
|
||||
keyPrefix string
|
||||
serializer SessionSerializer
|
||||
}
|
||||
|
||||
// SetMaxLength sets RediStore.maxLength if the `l` argument is greater or equal 0
|
||||
// maxLength restricts the maximum length of new sessions to l.
|
||||
// If l is 0 there is no limit to the size of a session, use with caution.
|
||||
// The default for a new RediStore is 4096. Redis allows for max.
|
||||
// value sizes of up to 512MB (http://redis.io/topics/data-types)
|
||||
// Default: 4096,
|
||||
func (s *RediStore) SetMaxLength(l int) {
|
||||
if l >= 0 {
|
||||
s.maxLength = l
|
||||
}
|
||||
}
|
||||
|
||||
// SetKeyPrefix set the prefix
|
||||
func (s *RediStore) SetKeyPrefix(p string) {
|
||||
s.keyPrefix = p
|
||||
}
|
||||
|
||||
// SetSerializer sets the serializer
|
||||
func (s *RediStore) SetSerializer(ss SessionSerializer) {
|
||||
s.serializer = ss
|
||||
}
|
||||
|
||||
// SetMaxAge restricts the maximum age, in seconds, of the session record
|
||||
// both in database and a browser. This is to change session storage configuration.
|
||||
// If you want just to remove session use your session `s` object and change it's
|
||||
// `Options.MaxAge` to -1, as specified in
|
||||
// http://godoc.org/github.com/gorilla/sessions#Options
|
||||
//
|
||||
// Default is the one provided by this package value - `sessionExpire`.
|
||||
// Set it to 0 for no restriction.
|
||||
// Because we use `MaxAge` also in SecureCookie crypting algorithm you should
|
||||
// use this function to change `MaxAge` value.
|
||||
func (s *RediStore) SetMaxAge(v int) {
|
||||
var c *securecookie.SecureCookie
|
||||
var ok bool
|
||||
s.Options.MaxAge = v
|
||||
for i := range s.Codecs {
|
||||
if c, ok = s.Codecs[i].(*securecookie.SecureCookie); ok {
|
||||
c.MaxAge(v)
|
||||
} else {
|
||||
fmt.Printf("Can't change MaxAge on codec %v\n", s.Codecs[i])
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func dial(network, address, password string) (redis.Conn, error) {
|
||||
c, err := redis.Dial(network, address)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if password != "" {
|
||||
if _, err := c.Do("AUTH", password); err != nil {
|
||||
c.Close()
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
return c, err
|
||||
}
|
||||
|
||||
// NewRediStore returns a new RediStore.
|
||||
// size: maximum number of idle connections.
|
||||
func NewRediStore(size int, network, address, password string, keyPairs ...[]byte) (*RediStore, error) {
|
||||
return NewRediStoreWithPool(&redis.Pool{
|
||||
MaxIdle: size,
|
||||
IdleTimeout: 240 * time.Second,
|
||||
TestOnBorrow: func(c redis.Conn, t time.Time) error {
|
||||
_, err := c.Do("PING")
|
||||
return err
|
||||
},
|
||||
Dial: func() (redis.Conn, error) {
|
||||
return dial(network, address, password)
|
||||
},
|
||||
}, keyPairs...)
|
||||
}
|
||||
|
||||
func dialWithDB(network, address, password, DB string) (redis.Conn, error) {
|
||||
c, err := dial(network, address, password)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if _, err := c.Do("SELECT", DB); err != nil {
|
||||
c.Close()
|
||||
return nil, err
|
||||
}
|
||||
return c, err
|
||||
}
|
||||
|
||||
// NewRediStoreWithDB - like NewRedisStore but accepts `DB` parameter to select
|
||||
// redis DB instead of using the default one ("0")
|
||||
func NewRediStoreWithDB(size int, network, address, password, DB string, keyPairs ...[]byte) (*RediStore, error) {
|
||||
return NewRediStoreWithPool(&redis.Pool{
|
||||
MaxIdle: size,
|
||||
IdleTimeout: 240 * time.Second,
|
||||
TestOnBorrow: func(c redis.Conn, t time.Time) error {
|
||||
_, err := c.Do("PING")
|
||||
return err
|
||||
},
|
||||
Dial: func() (redis.Conn, error) {
|
||||
return dialWithDB(network, address, password, DB)
|
||||
},
|
||||
}, keyPairs...)
|
||||
}
|
||||
|
||||
// NewRediStoreWithPool instantiates a RediStore with a *redis.Pool passed in.
|
||||
func NewRediStoreWithPool(pool *redis.Pool, keyPairs ...[]byte) (*RediStore, error) {
|
||||
rs := &RediStore{
|
||||
// http://godoc.org/github.com/garyburd/redigo/redis#Pool
|
||||
Pool: pool,
|
||||
Codecs: securecookie.CodecsFromPairs(keyPairs...),
|
||||
Options: &sessions.Options{
|
||||
Path: "/",
|
||||
MaxAge: sessionExpire,
|
||||
},
|
||||
DefaultMaxAge: 60 * 20, // 20 minutes seems like a reasonable default
|
||||
maxLength: 4096,
|
||||
keyPrefix: "session_",
|
||||
serializer: GobSerializer{},
|
||||
}
|
||||
_, err := rs.ping()
|
||||
return rs, err
|
||||
}
|
||||
|
||||
// Close closes the underlying *redis.Pool
|
||||
func (s *RediStore) Close() error {
|
||||
return s.Pool.Close()
|
||||
}
|
||||
|
||||
// Get returns a session for the given name after adding it to the registry.
|
||||
//
|
||||
// See gorilla/sessions FilesystemStore.Get().
|
||||
func (s *RediStore) Get(r *http.Request, name string) (*sessions.Session, error) {
|
||||
return sessions.GetRegistry(r).Get(s, name)
|
||||
}
|
||||
|
||||
// New returns a session for the given name without adding it to the registry.
|
||||
//
|
||||
// See gorilla/sessions FilesystemStore.New().
|
||||
func (s *RediStore) New(r *http.Request, name string) (*sessions.Session, error) {
|
||||
var (
|
||||
err error
|
||||
ok bool
|
||||
)
|
||||
session := sessions.NewSession(s, name)
|
||||
// make a copy
|
||||
options := *s.Options
|
||||
session.Options = &options
|
||||
session.IsNew = true
|
||||
if c, errCookie := r.Cookie(name); errCookie == nil {
|
||||
err = securecookie.DecodeMulti(name, c.Value, &session.ID, s.Codecs...)
|
||||
if err == nil {
|
||||
ok, err = s.load(session)
|
||||
session.IsNew = !(err == nil && ok) // not new if no error and data available
|
||||
}
|
||||
}
|
||||
return session, err
|
||||
}
|
||||
|
||||
// Save adds a single session to the response.
|
||||
func (s *RediStore) Save(r *http.Request, w http.ResponseWriter, session *sessions.Session) error {
|
||||
// Marked for deletion.
|
||||
if session.Options.MaxAge < 0 {
|
||||
if err := s.delete(session); err != nil {
|
||||
return err
|
||||
}
|
||||
http.SetCookie(w, sessions.NewCookie(session.Name(), "", session.Options))
|
||||
} else {
|
||||
// Build an alphanumeric key for the redis store.
|
||||
if session.ID == "" {
|
||||
session.ID = strings.TrimRight(base32.StdEncoding.EncodeToString(securecookie.GenerateRandomKey(32)), "=")
|
||||
}
|
||||
if err := s.save(session); err != nil {
|
||||
return err
|
||||
}
|
||||
encoded, err := securecookie.EncodeMulti(session.Name(), session.ID, s.Codecs...)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
http.SetCookie(w, sessions.NewCookie(session.Name(), encoded, session.Options))
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Delete removes the session from redis, and sets the cookie to expire.
|
||||
//
|
||||
// WARNING: This method should be considered deprecated since it is not exposed via the gorilla/sessions interface.
|
||||
// Set session.Options.MaxAge = -1 and call Save instead. - July 18th, 2013
|
||||
func (s *RediStore) Delete(r *http.Request, w http.ResponseWriter, session *sessions.Session) error {
|
||||
conn := s.Pool.Get()
|
||||
defer conn.Close()
|
||||
if _, err := conn.Do("DEL", s.keyPrefix+session.ID); err != nil {
|
||||
return err
|
||||
}
|
||||
// Set cookie to expire.
|
||||
options := *session.Options
|
||||
options.MaxAge = -1
|
||||
http.SetCookie(w, sessions.NewCookie(session.Name(), "", &options))
|
||||
// Clear session values.
|
||||
for k := range session.Values {
|
||||
delete(session.Values, k)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// ping does an internal ping against a server to check if it is alive.
|
||||
func (s *RediStore) ping() (bool, error) {
|
||||
conn := s.Pool.Get()
|
||||
defer conn.Close()
|
||||
data, err := conn.Do("PING")
|
||||
if err != nil || data == nil {
|
||||
return false, err
|
||||
}
|
||||
return (data == "PONG"), nil
|
||||
}
|
||||
|
||||
// save stores the session in redis.
|
||||
func (s *RediStore) save(session *sessions.Session) error {
|
||||
b, err := s.serializer.Serialize(session)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if s.maxLength != 0 && len(b) > s.maxLength {
|
||||
return errors.New("SessionStore: the value to store is too big")
|
||||
}
|
||||
conn := s.Pool.Get()
|
||||
defer conn.Close()
|
||||
if err = conn.Err(); err != nil {
|
||||
return err
|
||||
}
|
||||
age := session.Options.MaxAge
|
||||
if age == 0 {
|
||||
age = s.DefaultMaxAge
|
||||
}
|
||||
_, err = conn.Do("SETEX", s.keyPrefix+session.ID, age, b)
|
||||
return err
|
||||
}
|
||||
|
||||
// load reads the session from redis.
|
||||
// returns true if there is a sessoin data in DB
|
||||
func (s *RediStore) load(session *sessions.Session) (bool, error) {
|
||||
conn := s.Pool.Get()
|
||||
defer conn.Close()
|
||||
if err := conn.Err(); err != nil {
|
||||
return false, err
|
||||
}
|
||||
data, err := conn.Do("GET", s.keyPrefix+session.ID)
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
if data == nil {
|
||||
return false, nil // no data was associated with this key
|
||||
}
|
||||
b, err := redis.Bytes(data, err)
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
return true, s.serializer.Deserialize(b, session)
|
||||
}
|
||||
|
||||
// delete removes keys from redis if MaxAge<0
|
||||
func (s *RediStore) delete(session *sessions.Session) error {
|
||||
conn := s.Pool.Get()
|
||||
defer conn.Close()
|
||||
if _, err := conn.Do("DEL", s.keyPrefix+session.ID); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
404
vendor/github.com/boj/redistore/redistore_test.go
generated
vendored
404
vendor/github.com/boj/redistore/redistore_test.go
generated
vendored
@@ -1,404 +0,0 @@
|
||||
package redistore
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/base64"
|
||||
"encoding/gob"
|
||||
"net/http"
|
||||
"net/http/httptest"
|
||||
"testing"
|
||||
|
||||
"github.com/gorilla/sessions"
|
||||
)
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// ResponseRecorder
|
||||
// ----------------------------------------------------------------------------
|
||||
// Copyright 2009 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// ResponseRecorder is an implementation of http.ResponseWriter that
|
||||
// records its mutations for later inspection in tests.
|
||||
type ResponseRecorder struct {
|
||||
Code int // the HTTP response code from WriteHeader
|
||||
HeaderMap http.Header // the HTTP response headers
|
||||
Body *bytes.Buffer // if non-nil, the bytes.Buffer to append written data to
|
||||
Flushed bool
|
||||
}
|
||||
|
||||
// NewRecorder returns an initialized ResponseRecorder.
|
||||
func NewRecorder() *ResponseRecorder {
|
||||
return &ResponseRecorder{
|
||||
HeaderMap: make(http.Header),
|
||||
Body: new(bytes.Buffer),
|
||||
}
|
||||
}
|
||||
|
||||
// DefaultRemoteAddr is the default remote address to return in RemoteAddr if
|
||||
// an explicit DefaultRemoteAddr isn't set on ResponseRecorder.
|
||||
const DefaultRemoteAddr = "1.2.3.4"
|
||||
|
||||
// Header returns the response headers.
|
||||
func (rw *ResponseRecorder) Header() http.Header {
|
||||
return rw.HeaderMap
|
||||
}
|
||||
|
||||
// Write always succeeds and writes to rw.Body, if not nil.
|
||||
func (rw *ResponseRecorder) Write(buf []byte) (int, error) {
|
||||
if rw.Body != nil {
|
||||
rw.Body.Write(buf)
|
||||
}
|
||||
if rw.Code == 0 {
|
||||
rw.Code = http.StatusOK
|
||||
}
|
||||
return len(buf), nil
|
||||
}
|
||||
|
||||
// WriteHeader sets rw.Code.
|
||||
func (rw *ResponseRecorder) WriteHeader(code int) {
|
||||
rw.Code = code
|
||||
}
|
||||
|
||||
// Flush sets rw.Flushed to true.
|
||||
func (rw *ResponseRecorder) Flush() {
|
||||
rw.Flushed = true
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
type FlashMessage struct {
|
||||
Type int
|
||||
Message string
|
||||
}
|
||||
|
||||
func TestRediStore(t *testing.T) {
|
||||
var req *http.Request
|
||||
var rsp *ResponseRecorder
|
||||
var hdr http.Header
|
||||
var err error
|
||||
var ok bool
|
||||
var cookies []string
|
||||
var session *sessions.Session
|
||||
var flashes []interface{}
|
||||
|
||||
// Copyright 2012 The Gorilla Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// Round 1 ----------------------------------------------------------------
|
||||
|
||||
// RedisStore
|
||||
store, err := NewRediStore(10, "tcp", ":6379", "", []byte("secret-key"))
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
defer store.Close()
|
||||
|
||||
req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
|
||||
rsp = NewRecorder()
|
||||
// Get a session.
|
||||
if session, err = store.Get(req, "session-key"); err != nil {
|
||||
t.Fatalf("Error getting session: %v", err)
|
||||
}
|
||||
// Get a flash.
|
||||
flashes = session.Flashes()
|
||||
if len(flashes) != 0 {
|
||||
t.Errorf("Expected empty flashes; Got %v", flashes)
|
||||
}
|
||||
// Add some flashes.
|
||||
session.AddFlash("foo")
|
||||
session.AddFlash("bar")
|
||||
// Custom key.
|
||||
session.AddFlash("baz", "custom_key")
|
||||
// Save.
|
||||
if err = sessions.Save(req, rsp); err != nil {
|
||||
t.Fatalf("Error saving session: %v", err)
|
||||
}
|
||||
hdr = rsp.Header()
|
||||
cookies, ok = hdr["Set-Cookie"]
|
||||
if !ok || len(cookies) != 1 {
|
||||
t.Fatalf("No cookies. Header:", hdr)
|
||||
}
|
||||
|
||||
// Round 2 ----------------------------------------------------------------
|
||||
|
||||
req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
|
||||
req.Header.Add("Cookie", cookies[0])
|
||||
rsp = NewRecorder()
|
||||
// Get a session.
|
||||
if session, err = store.Get(req, "session-key"); err != nil {
|
||||
t.Fatalf("Error getting session: %v", err)
|
||||
}
|
||||
// Check all saved values.
|
||||
flashes = session.Flashes()
|
||||
if len(flashes) != 2 {
|
||||
t.Fatalf("Expected flashes; Got %v", flashes)
|
||||
}
|
||||
if flashes[0] != "foo" || flashes[1] != "bar" {
|
||||
t.Errorf("Expected foo,bar; Got %v", flashes)
|
||||
}
|
||||
flashes = session.Flashes()
|
||||
if len(flashes) != 0 {
|
||||
t.Errorf("Expected dumped flashes; Got %v", flashes)
|
||||
}
|
||||
// Custom key.
|
||||
flashes = session.Flashes("custom_key")
|
||||
if len(flashes) != 1 {
|
||||
t.Errorf("Expected flashes; Got %v", flashes)
|
||||
} else if flashes[0] != "baz" {
|
||||
t.Errorf("Expected baz; Got %v", flashes)
|
||||
}
|
||||
flashes = session.Flashes("custom_key")
|
||||
if len(flashes) != 0 {
|
||||
t.Errorf("Expected dumped flashes; Got %v", flashes)
|
||||
}
|
||||
|
||||
// RediStore specific
|
||||
// Set MaxAge to -1 to mark for deletion.
|
||||
session.Options.MaxAge = -1
|
||||
// Save.
|
||||
if err = sessions.Save(req, rsp); err != nil {
|
||||
t.Fatalf("Error saving session: %v", err)
|
||||
}
|
||||
|
||||
// Round 3 ----------------------------------------------------------------
|
||||
// Custom type
|
||||
|
||||
// RedisStore
|
||||
store, err = NewRediStore(10, "tcp", ":6379", "", []byte("secret-key"))
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
defer store.Close()
|
||||
|
||||
req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
|
||||
rsp = NewRecorder()
|
||||
// Get a session.
|
||||
if session, err = store.Get(req, "session-key"); err != nil {
|
||||
t.Fatalf("Error getting session: %v", err)
|
||||
}
|
||||
// Get a flash.
|
||||
flashes = session.Flashes()
|
||||
if len(flashes) != 0 {
|
||||
t.Errorf("Expected empty flashes; Got %v", flashes)
|
||||
}
|
||||
// Add some flashes.
|
||||
session.AddFlash(&FlashMessage{42, "foo"})
|
||||
// Save.
|
||||
if err = sessions.Save(req, rsp); err != nil {
|
||||
t.Fatalf("Error saving session: %v", err)
|
||||
}
|
||||
hdr = rsp.Header()
|
||||
cookies, ok = hdr["Set-Cookie"]
|
||||
if !ok || len(cookies) != 1 {
|
||||
t.Fatalf("No cookies. Header:", hdr)
|
||||
}
|
||||
|
||||
// Round 4 ----------------------------------------------------------------
|
||||
// Custom type
|
||||
|
||||
req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
|
||||
req.Header.Add("Cookie", cookies[0])
|
||||
rsp = NewRecorder()
|
||||
// Get a session.
|
||||
if session, err = store.Get(req, "session-key"); err != nil {
|
||||
t.Fatalf("Error getting session: %v", err)
|
||||
}
|
||||
// Check all saved values.
|
||||
flashes = session.Flashes()
|
||||
if len(flashes) != 1 {
|
||||
t.Fatalf("Expected flashes; Got %v", flashes)
|
||||
}
|
||||
custom := flashes[0].(FlashMessage)
|
||||
if custom.Type != 42 || custom.Message != "foo" {
|
||||
t.Errorf("Expected %#v, got %#v", FlashMessage{42, "foo"}, custom)
|
||||
}
|
||||
|
||||
// RediStore specific
|
||||
// Set MaxAge to -1 to mark for deletion.
|
||||
session.Options.MaxAge = -1
|
||||
// Save.
|
||||
if err = sessions.Save(req, rsp); err != nil {
|
||||
t.Fatalf("Error saving session: %v", err)
|
||||
}
|
||||
|
||||
// Round 5 ----------------------------------------------------------------
|
||||
// RediStore Delete session (deprecated)
|
||||
|
||||
//req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
|
||||
//req.Header.Add("Cookie", cookies[0])
|
||||
//rsp = NewRecorder()
|
||||
//// Get a session.
|
||||
//if session, err = store.Get(req, "session-key"); err != nil {
|
||||
// t.Fatalf("Error getting session: %v", err)
|
||||
//}
|
||||
//// Delete session.
|
||||
//if err = store.Delete(req, rsp, session); err != nil {
|
||||
// t.Fatalf("Error deleting session: %v", err)
|
||||
//}
|
||||
//// Get a flash.
|
||||
//flashes = session.Flashes()
|
||||
//if len(flashes) != 0 {
|
||||
// t.Errorf("Expected empty flashes; Got %v", flashes)
|
||||
//}
|
||||
//hdr = rsp.Header()
|
||||
//cookies, ok = hdr["Set-Cookie"]
|
||||
//if !ok || len(cookies) != 1 {
|
||||
// t.Fatalf("No cookies. Header:", hdr)
|
||||
//}
|
||||
|
||||
// Round 6 ----------------------------------------------------------------
|
||||
// RediStore change MaxLength of session
|
||||
|
||||
store, err = NewRediStore(10, "tcp", ":6379", "", []byte("secret-key"))
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
req, err = http.NewRequest("GET", "http://www.example.com", nil)
|
||||
if err != nil {
|
||||
t.Fatal("failed to create request", err)
|
||||
}
|
||||
w := httptest.NewRecorder()
|
||||
|
||||
session, err = store.New(req, "my session")
|
||||
session.Values["big"] = make([]byte, base64.StdEncoding.DecodedLen(4096*2))
|
||||
err = session.Save(req, w)
|
||||
if err == nil {
|
||||
t.Fatal("expected an error, got nil")
|
||||
}
|
||||
|
||||
store.SetMaxLength(4096 * 3) // A bit more than the value size to account for encoding overhead.
|
||||
err = session.Save(req, w)
|
||||
if err != nil {
|
||||
t.Fatal("failed to Save:", err)
|
||||
}
|
||||
|
||||
// Round 7 ----------------------------------------------------------------
|
||||
|
||||
// RedisStoreWithDB
|
||||
store, err = NewRediStoreWithDB(10, "tcp", ":6379", "", "1", []byte("secret-key"))
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
defer store.Close()
|
||||
|
||||
req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
|
||||
rsp = NewRecorder()
|
||||
// Get a session. Using the same key as previously, but on different DB
|
||||
if session, err = store.Get(req, "session-key"); err != nil {
|
||||
t.Fatalf("Error getting session: %v", err)
|
||||
}
|
||||
// Get a flash.
|
||||
flashes = session.Flashes()
|
||||
if len(flashes) != 0 {
|
||||
t.Errorf("Expected empty flashes; Got %v", flashes)
|
||||
}
|
||||
// Add some flashes.
|
||||
session.AddFlash("foo")
|
||||
// Save.
|
||||
if err = sessions.Save(req, rsp); err != nil {
|
||||
t.Fatalf("Error saving session: %v", err)
|
||||
}
|
||||
hdr = rsp.Header()
|
||||
cookies, ok = hdr["Set-Cookie"]
|
||||
if !ok || len(cookies) != 1 {
|
||||
t.Fatalf("No cookies. Header:", hdr)
|
||||
}
|
||||
|
||||
// Get a session.
|
||||
req.Header.Add("Cookie", cookies[0])
|
||||
if session, err = store.Get(req, "session-key"); err != nil {
|
||||
t.Fatalf("Error getting session: %v", err)
|
||||
}
|
||||
// Check all saved values.
|
||||
flashes = session.Flashes()
|
||||
if len(flashes) != 1 {
|
||||
t.Fatalf("Expected flashes; Got %v", flashes)
|
||||
}
|
||||
if flashes[0] != "foo" {
|
||||
t.Errorf("Expected foo,bar; Got %v", flashes)
|
||||
}
|
||||
|
||||
// Round 8 ----------------------------------------------------------------
|
||||
// JSONSerializer
|
||||
|
||||
// RedisStore
|
||||
store, err = NewRediStore(10, "tcp", ":6379", "", []byte("secret-key"))
|
||||
store.SetSerializer(JSONSerializer{})
|
||||
if err != nil {
|
||||
t.Fatal(err.Error())
|
||||
}
|
||||
defer store.Close()
|
||||
|
||||
req, _ = http.NewRequest("GET", "http://localhost:8080/", nil)
|
||||
rsp = NewRecorder()
|
||||
// Get a session.
|
||||
if session, err = store.Get(req, "session-key"); err != nil {
|
||||
t.Fatalf("Error getting session: %v", err)
|
||||
}
|
||||
// Get a flash.
|
||||
flashes = session.Flashes()
|
||||
if len(flashes) != 0 {
|
||||
t.Errorf("Expected empty flashes; Got %v", flashes)
|
||||
}
|
||||
// Add some flashes.
|
||||
session.AddFlash("foo")
|
||||
// Save.
|
||||
if err = sessions.Save(req, rsp); err != nil {
|
||||
t.Fatalf("Error saving session: %v", err)
|
||||
}
|
||||
hdr = rsp.Header()
|
||||
cookies, ok = hdr["Set-Cookie"]
|
||||
if !ok || len(cookies) != 1 {
|
||||
t.Fatalf("No cookies. Header:", hdr)
|
||||
}
|
||||
|
||||
// Get a session.
|
||||
req.Header.Add("Cookie", cookies[0])
|
||||
if session, err = store.Get(req, "session-key"); err != nil {
|
||||
t.Fatalf("Error getting session: %v", err)
|
||||
}
|
||||
// Check all saved values.
|
||||
flashes = session.Flashes()
|
||||
if len(flashes) != 1 {
|
||||
t.Fatalf("Expected flashes; Got %v", flashes)
|
||||
}
|
||||
if flashes[0] != "foo" {
|
||||
t.Errorf("Expected foo,bar; Got %v", flashes)
|
||||
}
|
||||
}
|
||||
|
||||
func TestPingGoodPort(t *testing.T) {
|
||||
store, _ := NewRediStore(10, "tcp", ":6379", "", []byte("secret-key"))
|
||||
defer store.Close()
|
||||
ok, err := store.ping()
|
||||
if err != nil {
|
||||
t.Error(err.Error())
|
||||
}
|
||||
if !ok {
|
||||
t.Error("Expected server to PONG")
|
||||
}
|
||||
}
|
||||
|
||||
func TestPingBadPort(t *testing.T) {
|
||||
store, _ := NewRediStore(10, "tcp", ":6378", "", []byte("secret-key"))
|
||||
defer store.Close()
|
||||
_, err := store.ping()
|
||||
if err == nil {
|
||||
t.Error("Expected error")
|
||||
}
|
||||
}
|
||||
|
||||
func ExampleRediStore() {
|
||||
// RedisStore
|
||||
store, err := NewRediStore(10, "tcp", ":6379", "", []byte("secret-key"))
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
defer store.Close()
|
||||
}
|
||||
|
||||
func init() {
|
||||
gob.Register(FlashMessage{})
|
||||
}
|
||||
22
vendor/github.com/davecgh/go-spew/.gitignore
generated
vendored
22
vendor/github.com/davecgh/go-spew/.gitignore
generated
vendored
@@ -1,22 +0,0 @@
|
||||
# Compiled Object files, Static and Dynamic libs (Shared Objects)
|
||||
*.o
|
||||
*.a
|
||||
*.so
|
||||
|
||||
# Folders
|
||||
_obj
|
||||
_test
|
||||
|
||||
# Architecture specific extensions/prefixes
|
||||
*.[568vq]
|
||||
[568vq].out
|
||||
|
||||
*.cgo1.go
|
||||
*.cgo2.c
|
||||
_cgo_defun.c
|
||||
_cgo_gotypes.go
|
||||
_cgo_export.*
|
||||
|
||||
_testmain.go
|
||||
|
||||
*.exe
|
||||
11
vendor/github.com/davecgh/go-spew/.travis.yml
generated
vendored
11
vendor/github.com/davecgh/go-spew/.travis.yml
generated
vendored
@@ -1,11 +0,0 @@
|
||||
language: go
|
||||
go: 1.2
|
||||
install:
|
||||
- go get -v code.google.com/p/go.tools/cmd/cover
|
||||
script:
|
||||
- go test -v -tags=disableunsafe ./spew
|
||||
- go test -v -tags=testcgo ./spew -covermode=count -coverprofile=profile.cov
|
||||
after_success:
|
||||
- go get -v github.com/mattn/goveralls
|
||||
- export PATH=$PATH:$HOME/gopath/bin
|
||||
- goveralls -coverprofile=profile.cov -service=travis-ci
|
||||
13
vendor/github.com/davecgh/go-spew/LICENSE
generated
vendored
13
vendor/github.com/davecgh/go-spew/LICENSE
generated
vendored
@@ -1,13 +0,0 @@
|
||||
Copyright (c) 2012-2013 Dave Collins <dave@davec.name>
|
||||
|
||||
Permission to use, copy, modify, and distribute this software for any
|
||||
purpose with or without fee is hereby granted, provided that the above
|
||||
copyright notice and this permission notice appear in all copies.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
194
vendor/github.com/davecgh/go-spew/README.md
generated
vendored
194
vendor/github.com/davecgh/go-spew/README.md
generated
vendored
@@ -1,194 +0,0 @@
|
||||
go-spew
|
||||
=======
|
||||
|
||||
[]
|
||||
(https://travis-ci.org/davecgh/go-spew) [![Coverage Status]
|
||||
(https://coveralls.io/repos/davecgh/go-spew/badge.png?branch=master)]
|
||||
(https://coveralls.io/r/davecgh/go-spew?branch=master)
|
||||
|
||||
Go-spew implements a deep pretty printer for Go data structures to aid in
|
||||
debugging. A comprehensive suite of tests with 100% test coverage is provided
|
||||
to ensure proper functionality. See `test_coverage.txt` for the gocov coverage
|
||||
report. Go-spew is licensed under the liberal ISC license, so it may be used in
|
||||
open source or commercial projects.
|
||||
|
||||
If you're interested in reading about how this package came to life and some
|
||||
of the challenges involved in providing a deep pretty printer, there is a blog
|
||||
post about it
|
||||
[here](https://blog.cyphertite.com/go-spew-a-journey-into-dumping-go-data-structures/).
|
||||
|
||||
## Documentation
|
||||
|
||||
[]
|
||||
(http://godoc.org/github.com/davecgh/go-spew/spew)
|
||||
|
||||
Full `go doc` style documentation for the project can be viewed online without
|
||||
installing this package by using the excellent GoDoc site here:
|
||||
http://godoc.org/github.com/davecgh/go-spew/spew
|
||||
|
||||
You can also view the documentation locally once the package is installed with
|
||||
the `godoc` tool by running `godoc -http=":6060"` and pointing your browser to
|
||||
http://localhost:6060/pkg/github.com/davecgh/go-spew/spew
|
||||
|
||||
## Installation
|
||||
|
||||
```bash
|
||||
$ go get -u github.com/davecgh/go-spew/spew
|
||||
```
|
||||
|
||||
## Quick Start
|
||||
|
||||
Add this import line to the file you're working in:
|
||||
|
||||
```Go
|
||||
import "github.com/davecgh/go-spew/spew"
|
||||
```
|
||||
|
||||
To dump a variable with full newlines, indentation, type, and pointer
|
||||
information use Dump, Fdump, or Sdump:
|
||||
|
||||
```Go
|
||||
spew.Dump(myVar1, myVar2, ...)
|
||||
spew.Fdump(someWriter, myVar1, myVar2, ...)
|
||||
str := spew.Sdump(myVar1, myVar2, ...)
|
||||
```
|
||||
|
||||
Alternatively, if you would prefer to use format strings with a compacted inline
|
||||
printing style, use the convenience wrappers Printf, Fprintf, etc with %v (most
|
||||
compact), %+v (adds pointer addresses), %#v (adds types), or %#+v (adds types
|
||||
and pointer addresses):
|
||||
|
||||
```Go
|
||||
spew.Printf("myVar1: %v -- myVar2: %+v", myVar1, myVar2)
|
||||
spew.Printf("myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
|
||||
spew.Fprintf(someWriter, "myVar1: %v -- myVar2: %+v", myVar1, myVar2)
|
||||
spew.Fprintf(someWriter, "myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
|
||||
```
|
||||
|
||||
## Debugging a Web Application Example
|
||||
|
||||
Here is an example of how you can use `spew.Sdump()` to help debug a web application. Please be sure to wrap your output using the `html.EscapeString()` function for safety reasons. You should also only use this debugging technique in a development environment, never in production.
|
||||
|
||||
```Go
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"html"
|
||||
"net/http"
|
||||
|
||||
"github.com/davecgh/go-spew/spew"
|
||||
)
|
||||
|
||||
func handler(w http.ResponseWriter, r *http.Request) {
|
||||
w.Header().Set("Content-Type", "text/html")
|
||||
fmt.Fprintf(w, "Hi there, %s!", r.URL.Path[1:])
|
||||
fmt.Fprintf(w, "<!--\n" + html.EscapeString(spew.Sdump(w)) + "\n-->")
|
||||
}
|
||||
|
||||
func main() {
|
||||
http.HandleFunc("/", handler)
|
||||
http.ListenAndServe(":8080", nil)
|
||||
}
|
||||
```
|
||||
|
||||
## Sample Dump Output
|
||||
|
||||
```
|
||||
(main.Foo) {
|
||||
unexportedField: (*main.Bar)(0xf84002e210)({
|
||||
flag: (main.Flag) flagTwo,
|
||||
data: (uintptr) <nil>
|
||||
}),
|
||||
ExportedField: (map[interface {}]interface {}) {
|
||||
(string) "one": (bool) true
|
||||
}
|
||||
}
|
||||
([]uint8) {
|
||||
00000000 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 |............... |
|
||||
00000010 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f 30 |!"#$%&'()*+,-./0|
|
||||
00000020 31 32 |12|
|
||||
}
|
||||
```
|
||||
|
||||
## Sample Formatter Output
|
||||
|
||||
Double pointer to a uint8:
|
||||
```
|
||||
%v: <**>5
|
||||
%+v: <**>(0xf8400420d0->0xf8400420c8)5
|
||||
%#v: (**uint8)5
|
||||
%#+v: (**uint8)(0xf8400420d0->0xf8400420c8)5
|
||||
```
|
||||
|
||||
Pointer to circular struct with a uint8 field and a pointer to itself:
|
||||
```
|
||||
%v: <*>{1 <*><shown>}
|
||||
%+v: <*>(0xf84003e260){ui8:1 c:<*>(0xf84003e260)<shown>}
|
||||
%#v: (*main.circular){ui8:(uint8)1 c:(*main.circular)<shown>}
|
||||
%#+v: (*main.circular)(0xf84003e260){ui8:(uint8)1 c:(*main.circular)(0xf84003e260)<shown>}
|
||||
```
|
||||
|
||||
## Configuration Options
|
||||
|
||||
Configuration of spew is handled by fields in the ConfigState type. For
|
||||
convenience, all of the top-level functions use a global state available via the
|
||||
spew.Config global.
|
||||
|
||||
It is also possible to create a ConfigState instance that provides methods
|
||||
equivalent to the top-level functions. This allows concurrent configuration
|
||||
options. See the ConfigState documentation for more details.
|
||||
|
||||
```
|
||||
* Indent
|
||||
String to use for each indentation level for Dump functions.
|
||||
It is a single space by default. A popular alternative is "\t".
|
||||
|
||||
* MaxDepth
|
||||
Maximum number of levels to descend into nested data structures.
|
||||
There is no limit by default.
|
||||
|
||||
* DisableMethods
|
||||
Disables invocation of error and Stringer interface methods.
|
||||
Method invocation is enabled by default.
|
||||
|
||||
* DisablePointerMethods
|
||||
Disables invocation of error and Stringer interface methods on types
|
||||
which only accept pointer receivers from non-pointer variables. This option
|
||||
relies on access to the unsafe package, so it will not have any effect when
|
||||
running in environments without access to the unsafe package such as Google
|
||||
App Engine or with the "disableunsafe" build tag specified.
|
||||
Pointer method invocation is enabled by default.
|
||||
|
||||
* ContinueOnMethod
|
||||
Enables recursion into types after invoking error and Stringer interface
|
||||
methods. Recursion after method invocation is disabled by default.
|
||||
|
||||
* SortKeys
|
||||
Specifies map keys should be sorted before being printed. Use
|
||||
this to have a more deterministic, diffable output. Note that
|
||||
only native types (bool, int, uint, floats, uintptr and string)
|
||||
and types which implement error or Stringer interfaces are supported,
|
||||
with other types sorted according to the reflect.Value.String() output
|
||||
which guarantees display stability. Natural map order is used by
|
||||
default.
|
||||
|
||||
* SpewKeys
|
||||
SpewKeys specifies that, as a last resort attempt, map keys should be
|
||||
spewed to strings and sorted by those strings. This is only considered
|
||||
if SortKeys is true.
|
||||
|
||||
```
|
||||
|
||||
## Unsafe Package Dependency
|
||||
|
||||
This package relies on the unsafe package to perform some of the more advanced
|
||||
features, however it also supports a "limited" mode which allows it to work in
|
||||
environments where the unsafe package is not available. By default, it will
|
||||
operate in this mode on Google App Engine. The "disableunsafe" build tag may
|
||||
also be specified to force the package to build without using the unsafe
|
||||
package.
|
||||
|
||||
## License
|
||||
|
||||
Go-spew is licensed under the liberal ISC License.
|
||||
22
vendor/github.com/davecgh/go-spew/cov_report.sh
generated
vendored
22
vendor/github.com/davecgh/go-spew/cov_report.sh
generated
vendored
@@ -1,22 +0,0 @@
|
||||
#!/bin/sh
|
||||
|
||||
# This script uses gocov to generate a test coverage report.
|
||||
# The gocov tool my be obtained with the following command:
|
||||
# go get github.com/axw/gocov/gocov
|
||||
#
|
||||
# It will be installed to $GOPATH/bin, so ensure that location is in your $PATH.
|
||||
|
||||
# Check for gocov.
|
||||
if ! type gocov >/dev/null 2>&1; then
|
||||
echo >&2 "This script requires the gocov tool."
|
||||
echo >&2 "You may obtain it with the following command:"
|
||||
echo >&2 "go get github.com/axw/gocov/gocov"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Only run the cgo tests if gcc is installed.
|
||||
if type gcc >/dev/null 2>&1; then
|
||||
(cd spew && gocov test -tags testcgo | gocov report)
|
||||
else
|
||||
(cd spew && gocov test | gocov report)
|
||||
fi
|
||||
151
vendor/github.com/davecgh/go-spew/spew/bypass.go
generated
vendored
151
vendor/github.com/davecgh/go-spew/spew/bypass.go
generated
vendored
@@ -1,151 +0,0 @@
|
||||
// Copyright (c) 2015 Dave Collins <dave@davec.name>
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when the code is not running on Google App Engine and "-tags disableunsafe"
|
||||
// is not added to the go build command line.
|
||||
// +build !appengine,!disableunsafe
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"reflect"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
const (
|
||||
// UnsafeDisabled is a build-time constant which specifies whether or
|
||||
// not access to the unsafe package is available.
|
||||
UnsafeDisabled = false
|
||||
|
||||
// ptrSize is the size of a pointer on the current arch.
|
||||
ptrSize = unsafe.Sizeof((*byte)(nil))
|
||||
)
|
||||
|
||||
var (
|
||||
// offsetPtr, offsetScalar, and offsetFlag are the offsets for the
|
||||
// internal reflect.Value fields. These values are valid before golang
|
||||
// commit ecccf07e7f9d which changed the format. The are also valid
|
||||
// after commit 82f48826c6c7 which changed the format again to mirror
|
||||
// the original format. Code in the init function updates these offsets
|
||||
// as necessary.
|
||||
offsetPtr = uintptr(ptrSize)
|
||||
offsetScalar = uintptr(0)
|
||||
offsetFlag = uintptr(ptrSize * 2)
|
||||
|
||||
// flagKindWidth and flagKindShift indicate various bits that the
|
||||
// reflect package uses internally to track kind information.
|
||||
//
|
||||
// flagRO indicates whether or not the value field of a reflect.Value is
|
||||
// read-only.
|
||||
//
|
||||
// flagIndir indicates whether the value field of a reflect.Value is
|
||||
// the actual data or a pointer to the data.
|
||||
//
|
||||
// These values are valid before golang commit 90a7c3c86944 which
|
||||
// changed their positions. Code in the init function updates these
|
||||
// flags as necessary.
|
||||
flagKindWidth = uintptr(5)
|
||||
flagKindShift = uintptr(flagKindWidth - 1)
|
||||
flagRO = uintptr(1 << 0)
|
||||
flagIndir = uintptr(1 << 1)
|
||||
)
|
||||
|
||||
func init() {
|
||||
// Older versions of reflect.Value stored small integers directly in the
|
||||
// ptr field (which is named val in the older versions). Versions
|
||||
// between commits ecccf07e7f9d and 82f48826c6c7 added a new field named
|
||||
// scalar for this purpose which unfortunately came before the flag
|
||||
// field, so the offset of the flag field is different for those
|
||||
// versions.
|
||||
//
|
||||
// This code constructs a new reflect.Value from a known small integer
|
||||
// and checks if the size of the reflect.Value struct indicates it has
|
||||
// the scalar field. When it does, the offsets are updated accordingly.
|
||||
vv := reflect.ValueOf(0xf00)
|
||||
if unsafe.Sizeof(vv) == (ptrSize * 4) {
|
||||
offsetScalar = ptrSize * 2
|
||||
offsetFlag = ptrSize * 3
|
||||
}
|
||||
|
||||
// Commit 90a7c3c86944 changed the flag positions such that the low
|
||||
// order bits are the kind. This code extracts the kind from the flags
|
||||
// field and ensures it's the correct type. When it's not, the flag
|
||||
// order has been changed to the newer format, so the flags are updated
|
||||
// accordingly.
|
||||
upf := unsafe.Pointer(uintptr(unsafe.Pointer(&vv)) + offsetFlag)
|
||||
upfv := *(*uintptr)(upf)
|
||||
flagKindMask := uintptr((1<<flagKindWidth - 1) << flagKindShift)
|
||||
if (upfv&flagKindMask)>>flagKindShift != uintptr(reflect.Int) {
|
||||
flagKindShift = 0
|
||||
flagRO = 1 << 5
|
||||
flagIndir = 1 << 6
|
||||
|
||||
// Commit adf9b30e5594 modified the flags to separate the
|
||||
// flagRO flag into two bits which specifies whether or not the
|
||||
// field is embedded. This causes flagIndir to move over a bit
|
||||
// and means that flagRO is the combination of either of the
|
||||
// original flagRO bit and the new bit.
|
||||
//
|
||||
// This code detects the change by extracting what used to be
|
||||
// the indirect bit to ensure it's set. When it's not, the flag
|
||||
// order has been changed to the newer format, so the flags are
|
||||
// updated accordingly.
|
||||
if upfv&flagIndir == 0 {
|
||||
flagRO = 3 << 5
|
||||
flagIndir = 1 << 7
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// unsafeReflectValue converts the passed reflect.Value into a one that bypasses
|
||||
// the typical safety restrictions preventing access to unaddressable and
|
||||
// unexported data. It works by digging the raw pointer to the underlying
|
||||
// value out of the protected value and generating a new unprotected (unsafe)
|
||||
// reflect.Value to it.
|
||||
//
|
||||
// This allows us to check for implementations of the Stringer and error
|
||||
// interfaces to be used for pretty printing ordinarily unaddressable and
|
||||
// inaccessible values such as unexported struct fields.
|
||||
func unsafeReflectValue(v reflect.Value) (rv reflect.Value) {
|
||||
indirects := 1
|
||||
vt := v.Type()
|
||||
upv := unsafe.Pointer(uintptr(unsafe.Pointer(&v)) + offsetPtr)
|
||||
rvf := *(*uintptr)(unsafe.Pointer(uintptr(unsafe.Pointer(&v)) + offsetFlag))
|
||||
if rvf&flagIndir != 0 {
|
||||
vt = reflect.PtrTo(v.Type())
|
||||
indirects++
|
||||
} else if offsetScalar != 0 {
|
||||
// The value is in the scalar field when it's not one of the
|
||||
// reference types.
|
||||
switch vt.Kind() {
|
||||
case reflect.Uintptr:
|
||||
case reflect.Chan:
|
||||
case reflect.Func:
|
||||
case reflect.Map:
|
||||
case reflect.Ptr:
|
||||
case reflect.UnsafePointer:
|
||||
default:
|
||||
upv = unsafe.Pointer(uintptr(unsafe.Pointer(&v)) +
|
||||
offsetScalar)
|
||||
}
|
||||
}
|
||||
|
||||
pv := reflect.NewAt(vt, upv)
|
||||
rv = pv
|
||||
for i := 0; i < indirects; i++ {
|
||||
rv = rv.Elem()
|
||||
}
|
||||
return rv
|
||||
}
|
||||
37
vendor/github.com/davecgh/go-spew/spew/bypasssafe.go
generated
vendored
37
vendor/github.com/davecgh/go-spew/spew/bypasssafe.go
generated
vendored
@@ -1,37 +0,0 @@
|
||||
// Copyright (c) 2015 Dave Collins <dave@davec.name>
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when either the code is running on Google App Engine or "-tags disableunsafe"
|
||||
// is added to the go build command line.
|
||||
// +build appengine disableunsafe
|
||||
|
||||
package spew
|
||||
|
||||
import "reflect"
|
||||
|
||||
const (
|
||||
// UnsafeDisabled is a build-time constant which specifies whether or
|
||||
// not access to the unsafe package is available.
|
||||
UnsafeDisabled = true
|
||||
)
|
||||
|
||||
// unsafeReflectValue typically converts the passed reflect.Value into a one
|
||||
// that bypasses the typical safety restrictions preventing access to
|
||||
// unaddressable and unexported data. However, doing this relies on access to
|
||||
// the unsafe package. This is a stub version which simply returns the passed
|
||||
// reflect.Value when the unsafe package is not available.
|
||||
func unsafeReflectValue(v reflect.Value) reflect.Value {
|
||||
return v
|
||||
}
|
||||
341
vendor/github.com/davecgh/go-spew/spew/common.go
generated
vendored
341
vendor/github.com/davecgh/go-spew/spew/common.go
generated
vendored
@@ -1,341 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io"
|
||||
"reflect"
|
||||
"sort"
|
||||
"strconv"
|
||||
)
|
||||
|
||||
// Some constants in the form of bytes to avoid string overhead. This mirrors
|
||||
// the technique used in the fmt package.
|
||||
var (
|
||||
panicBytes = []byte("(PANIC=")
|
||||
plusBytes = []byte("+")
|
||||
iBytes = []byte("i")
|
||||
trueBytes = []byte("true")
|
||||
falseBytes = []byte("false")
|
||||
interfaceBytes = []byte("(interface {})")
|
||||
commaNewlineBytes = []byte(",\n")
|
||||
newlineBytes = []byte("\n")
|
||||
openBraceBytes = []byte("{")
|
||||
openBraceNewlineBytes = []byte("{\n")
|
||||
closeBraceBytes = []byte("}")
|
||||
asteriskBytes = []byte("*")
|
||||
colonBytes = []byte(":")
|
||||
colonSpaceBytes = []byte(": ")
|
||||
openParenBytes = []byte("(")
|
||||
closeParenBytes = []byte(")")
|
||||
spaceBytes = []byte(" ")
|
||||
pointerChainBytes = []byte("->")
|
||||
nilAngleBytes = []byte("<nil>")
|
||||
maxNewlineBytes = []byte("<max depth reached>\n")
|
||||
maxShortBytes = []byte("<max>")
|
||||
circularBytes = []byte("<already shown>")
|
||||
circularShortBytes = []byte("<shown>")
|
||||
invalidAngleBytes = []byte("<invalid>")
|
||||
openBracketBytes = []byte("[")
|
||||
closeBracketBytes = []byte("]")
|
||||
percentBytes = []byte("%")
|
||||
precisionBytes = []byte(".")
|
||||
openAngleBytes = []byte("<")
|
||||
closeAngleBytes = []byte(">")
|
||||
openMapBytes = []byte("map[")
|
||||
closeMapBytes = []byte("]")
|
||||
lenEqualsBytes = []byte("len=")
|
||||
capEqualsBytes = []byte("cap=")
|
||||
)
|
||||
|
||||
// hexDigits is used to map a decimal value to a hex digit.
|
||||
var hexDigits = "0123456789abcdef"
|
||||
|
||||
// catchPanic handles any panics that might occur during the handleMethods
|
||||
// calls.
|
||||
func catchPanic(w io.Writer, v reflect.Value) {
|
||||
if err := recover(); err != nil {
|
||||
w.Write(panicBytes)
|
||||
fmt.Fprintf(w, "%v", err)
|
||||
w.Write(closeParenBytes)
|
||||
}
|
||||
}
|
||||
|
||||
// handleMethods attempts to call the Error and String methods on the underlying
|
||||
// type the passed reflect.Value represents and outputes the result to Writer w.
|
||||
//
|
||||
// It handles panics in any called methods by catching and displaying the error
|
||||
// as the formatted value.
|
||||
func handleMethods(cs *ConfigState, w io.Writer, v reflect.Value) (handled bool) {
|
||||
// We need an interface to check if the type implements the error or
|
||||
// Stringer interface. However, the reflect package won't give us an
|
||||
// interface on certain things like unexported struct fields in order
|
||||
// to enforce visibility rules. We use unsafe, when it's available,
|
||||
// to bypass these restrictions since this package does not mutate the
|
||||
// values.
|
||||
if !v.CanInterface() {
|
||||
if UnsafeDisabled {
|
||||
return false
|
||||
}
|
||||
|
||||
v = unsafeReflectValue(v)
|
||||
}
|
||||
|
||||
// Choose whether or not to do error and Stringer interface lookups against
|
||||
// the base type or a pointer to the base type depending on settings.
|
||||
// Technically calling one of these methods with a pointer receiver can
|
||||
// mutate the value, however, types which choose to satisify an error or
|
||||
// Stringer interface with a pointer receiver should not be mutating their
|
||||
// state inside these interface methods.
|
||||
if !cs.DisablePointerMethods && !UnsafeDisabled && !v.CanAddr() {
|
||||
v = unsafeReflectValue(v)
|
||||
}
|
||||
if v.CanAddr() {
|
||||
v = v.Addr()
|
||||
}
|
||||
|
||||
// Is it an error or Stringer?
|
||||
switch iface := v.Interface().(type) {
|
||||
case error:
|
||||
defer catchPanic(w, v)
|
||||
if cs.ContinueOnMethod {
|
||||
w.Write(openParenBytes)
|
||||
w.Write([]byte(iface.Error()))
|
||||
w.Write(closeParenBytes)
|
||||
w.Write(spaceBytes)
|
||||
return false
|
||||
}
|
||||
|
||||
w.Write([]byte(iface.Error()))
|
||||
return true
|
||||
|
||||
case fmt.Stringer:
|
||||
defer catchPanic(w, v)
|
||||
if cs.ContinueOnMethod {
|
||||
w.Write(openParenBytes)
|
||||
w.Write([]byte(iface.String()))
|
||||
w.Write(closeParenBytes)
|
||||
w.Write(spaceBytes)
|
||||
return false
|
||||
}
|
||||
w.Write([]byte(iface.String()))
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// printBool outputs a boolean value as true or false to Writer w.
|
||||
func printBool(w io.Writer, val bool) {
|
||||
if val {
|
||||
w.Write(trueBytes)
|
||||
} else {
|
||||
w.Write(falseBytes)
|
||||
}
|
||||
}
|
||||
|
||||
// printInt outputs a signed integer value to Writer w.
|
||||
func printInt(w io.Writer, val int64, base int) {
|
||||
w.Write([]byte(strconv.FormatInt(val, base)))
|
||||
}
|
||||
|
||||
// printUint outputs an unsigned integer value to Writer w.
|
||||
func printUint(w io.Writer, val uint64, base int) {
|
||||
w.Write([]byte(strconv.FormatUint(val, base)))
|
||||
}
|
||||
|
||||
// printFloat outputs a floating point value using the specified precision,
|
||||
// which is expected to be 32 or 64bit, to Writer w.
|
||||
func printFloat(w io.Writer, val float64, precision int) {
|
||||
w.Write([]byte(strconv.FormatFloat(val, 'g', -1, precision)))
|
||||
}
|
||||
|
||||
// printComplex outputs a complex value using the specified float precision
|
||||
// for the real and imaginary parts to Writer w.
|
||||
func printComplex(w io.Writer, c complex128, floatPrecision int) {
|
||||
r := real(c)
|
||||
w.Write(openParenBytes)
|
||||
w.Write([]byte(strconv.FormatFloat(r, 'g', -1, floatPrecision)))
|
||||
i := imag(c)
|
||||
if i >= 0 {
|
||||
w.Write(plusBytes)
|
||||
}
|
||||
w.Write([]byte(strconv.FormatFloat(i, 'g', -1, floatPrecision)))
|
||||
w.Write(iBytes)
|
||||
w.Write(closeParenBytes)
|
||||
}
|
||||
|
||||
// printHexPtr outputs a uintptr formatted as hexidecimal with a leading '0x'
|
||||
// prefix to Writer w.
|
||||
func printHexPtr(w io.Writer, p uintptr) {
|
||||
// Null pointer.
|
||||
num := uint64(p)
|
||||
if num == 0 {
|
||||
w.Write(nilAngleBytes)
|
||||
return
|
||||
}
|
||||
|
||||
// Max uint64 is 16 bytes in hex + 2 bytes for '0x' prefix
|
||||
buf := make([]byte, 18)
|
||||
|
||||
// It's simpler to construct the hex string right to left.
|
||||
base := uint64(16)
|
||||
i := len(buf) - 1
|
||||
for num >= base {
|
||||
buf[i] = hexDigits[num%base]
|
||||
num /= base
|
||||
i--
|
||||
}
|
||||
buf[i] = hexDigits[num]
|
||||
|
||||
// Add '0x' prefix.
|
||||
i--
|
||||
buf[i] = 'x'
|
||||
i--
|
||||
buf[i] = '0'
|
||||
|
||||
// Strip unused leading bytes.
|
||||
buf = buf[i:]
|
||||
w.Write(buf)
|
||||
}
|
||||
|
||||
// valuesSorter implements sort.Interface to allow a slice of reflect.Value
|
||||
// elements to be sorted.
|
||||
type valuesSorter struct {
|
||||
values []reflect.Value
|
||||
strings []string // either nil or same len and values
|
||||
cs *ConfigState
|
||||
}
|
||||
|
||||
// newValuesSorter initializes a valuesSorter instance, which holds a set of
|
||||
// surrogate keys on which the data should be sorted. It uses flags in
|
||||
// ConfigState to decide if and how to populate those surrogate keys.
|
||||
func newValuesSorter(values []reflect.Value, cs *ConfigState) sort.Interface {
|
||||
vs := &valuesSorter{values: values, cs: cs}
|
||||
if canSortSimply(vs.values[0].Kind()) {
|
||||
return vs
|
||||
}
|
||||
if !cs.DisableMethods {
|
||||
vs.strings = make([]string, len(values))
|
||||
for i := range vs.values {
|
||||
b := bytes.Buffer{}
|
||||
if !handleMethods(cs, &b, vs.values[i]) {
|
||||
vs.strings = nil
|
||||
break
|
||||
}
|
||||
vs.strings[i] = b.String()
|
||||
}
|
||||
}
|
||||
if vs.strings == nil && cs.SpewKeys {
|
||||
vs.strings = make([]string, len(values))
|
||||
for i := range vs.values {
|
||||
vs.strings[i] = Sprintf("%#v", vs.values[i].Interface())
|
||||
}
|
||||
}
|
||||
return vs
|
||||
}
|
||||
|
||||
// canSortSimply tests whether a reflect.Kind is a primitive that can be sorted
|
||||
// directly, or whether it should be considered for sorting by surrogate keys
|
||||
// (if the ConfigState allows it).
|
||||
func canSortSimply(kind reflect.Kind) bool {
|
||||
// This switch parallels valueSortLess, except for the default case.
|
||||
switch kind {
|
||||
case reflect.Bool:
|
||||
return true
|
||||
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int:
|
||||
return true
|
||||
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
|
||||
return true
|
||||
case reflect.Float32, reflect.Float64:
|
||||
return true
|
||||
case reflect.String:
|
||||
return true
|
||||
case reflect.Uintptr:
|
||||
return true
|
||||
case reflect.Array:
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// Len returns the number of values in the slice. It is part of the
|
||||
// sort.Interface implementation.
|
||||
func (s *valuesSorter) Len() int {
|
||||
return len(s.values)
|
||||
}
|
||||
|
||||
// Swap swaps the values at the passed indices. It is part of the
|
||||
// sort.Interface implementation.
|
||||
func (s *valuesSorter) Swap(i, j int) {
|
||||
s.values[i], s.values[j] = s.values[j], s.values[i]
|
||||
if s.strings != nil {
|
||||
s.strings[i], s.strings[j] = s.strings[j], s.strings[i]
|
||||
}
|
||||
}
|
||||
|
||||
// valueSortLess returns whether the first value should sort before the second
|
||||
// value. It is used by valueSorter.Less as part of the sort.Interface
|
||||
// implementation.
|
||||
func valueSortLess(a, b reflect.Value) bool {
|
||||
switch a.Kind() {
|
||||
case reflect.Bool:
|
||||
return !a.Bool() && b.Bool()
|
||||
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int:
|
||||
return a.Int() < b.Int()
|
||||
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
|
||||
return a.Uint() < b.Uint()
|
||||
case reflect.Float32, reflect.Float64:
|
||||
return a.Float() < b.Float()
|
||||
case reflect.String:
|
||||
return a.String() < b.String()
|
||||
case reflect.Uintptr:
|
||||
return a.Uint() < b.Uint()
|
||||
case reflect.Array:
|
||||
// Compare the contents of both arrays.
|
||||
l := a.Len()
|
||||
for i := 0; i < l; i++ {
|
||||
av := a.Index(i)
|
||||
bv := b.Index(i)
|
||||
if av.Interface() == bv.Interface() {
|
||||
continue
|
||||
}
|
||||
return valueSortLess(av, bv)
|
||||
}
|
||||
}
|
||||
return a.String() < b.String()
|
||||
}
|
||||
|
||||
// Less returns whether the value at index i should sort before the
|
||||
// value at index j. It is part of the sort.Interface implementation.
|
||||
func (s *valuesSorter) Less(i, j int) bool {
|
||||
if s.strings == nil {
|
||||
return valueSortLess(s.values[i], s.values[j])
|
||||
}
|
||||
return s.strings[i] < s.strings[j]
|
||||
}
|
||||
|
||||
// sortValues is a sort function that handles both native types and any type that
|
||||
// can be converted to error or Stringer. Other inputs are sorted according to
|
||||
// their Value.String() value to ensure display stability.
|
||||
func sortValues(values []reflect.Value, cs *ConfigState) {
|
||||
if len(values) == 0 {
|
||||
return
|
||||
}
|
||||
sort.Sort(newValuesSorter(values, cs))
|
||||
}
|
||||
298
vendor/github.com/davecgh/go-spew/spew/common_test.go
generated
vendored
298
vendor/github.com/davecgh/go-spew/spew/common_test.go
generated
vendored
@@ -1,298 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"reflect"
|
||||
"testing"
|
||||
|
||||
"github.com/davecgh/go-spew/spew"
|
||||
)
|
||||
|
||||
// custom type to test Stinger interface on non-pointer receiver.
|
||||
type stringer string
|
||||
|
||||
// String implements the Stringer interface for testing invocation of custom
|
||||
// stringers on types with non-pointer receivers.
|
||||
func (s stringer) String() string {
|
||||
return "stringer " + string(s)
|
||||
}
|
||||
|
||||
// custom type to test Stinger interface on pointer receiver.
|
||||
type pstringer string
|
||||
|
||||
// String implements the Stringer interface for testing invocation of custom
|
||||
// stringers on types with only pointer receivers.
|
||||
func (s *pstringer) String() string {
|
||||
return "stringer " + string(*s)
|
||||
}
|
||||
|
||||
// xref1 and xref2 are cross referencing structs for testing circular reference
|
||||
// detection.
|
||||
type xref1 struct {
|
||||
ps2 *xref2
|
||||
}
|
||||
type xref2 struct {
|
||||
ps1 *xref1
|
||||
}
|
||||
|
||||
// indirCir1, indirCir2, and indirCir3 are used to generate an indirect circular
|
||||
// reference for testing detection.
|
||||
type indirCir1 struct {
|
||||
ps2 *indirCir2
|
||||
}
|
||||
type indirCir2 struct {
|
||||
ps3 *indirCir3
|
||||
}
|
||||
type indirCir3 struct {
|
||||
ps1 *indirCir1
|
||||
}
|
||||
|
||||
// embed is used to test embedded structures.
|
||||
type embed struct {
|
||||
a string
|
||||
}
|
||||
|
||||
// embedwrap is used to test embedded structures.
|
||||
type embedwrap struct {
|
||||
*embed
|
||||
e *embed
|
||||
}
|
||||
|
||||
// panicer is used to intentionally cause a panic for testing spew properly
|
||||
// handles them
|
||||
type panicer int
|
||||
|
||||
func (p panicer) String() string {
|
||||
panic("test panic")
|
||||
}
|
||||
|
||||
// customError is used to test custom error interface invocation.
|
||||
type customError int
|
||||
|
||||
func (e customError) Error() string {
|
||||
return fmt.Sprintf("error: %d", int(e))
|
||||
}
|
||||
|
||||
// stringizeWants converts a slice of wanted test output into a format suitable
|
||||
// for a test error message.
|
||||
func stringizeWants(wants []string) string {
|
||||
s := ""
|
||||
for i, want := range wants {
|
||||
if i > 0 {
|
||||
s += fmt.Sprintf("want%d: %s", i+1, want)
|
||||
} else {
|
||||
s += "want: " + want
|
||||
}
|
||||
}
|
||||
return s
|
||||
}
|
||||
|
||||
// testFailed returns whether or not a test failed by checking if the result
|
||||
// of the test is in the slice of wanted strings.
|
||||
func testFailed(result string, wants []string) bool {
|
||||
for _, want := range wants {
|
||||
if result == want {
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
type sortableStruct struct {
|
||||
x int
|
||||
}
|
||||
|
||||
func (ss sortableStruct) String() string {
|
||||
return fmt.Sprintf("ss.%d", ss.x)
|
||||
}
|
||||
|
||||
type unsortableStruct struct {
|
||||
x int
|
||||
}
|
||||
|
||||
type sortTestCase struct {
|
||||
input []reflect.Value
|
||||
expected []reflect.Value
|
||||
}
|
||||
|
||||
func helpTestSortValues(tests []sortTestCase, cs *spew.ConfigState, t *testing.T) {
|
||||
getInterfaces := func(values []reflect.Value) []interface{} {
|
||||
interfaces := []interface{}{}
|
||||
for _, v := range values {
|
||||
interfaces = append(interfaces, v.Interface())
|
||||
}
|
||||
return interfaces
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
spew.SortValues(test.input, cs)
|
||||
// reflect.DeepEqual cannot really make sense of reflect.Value,
|
||||
// probably because of all the pointer tricks. For instance,
|
||||
// v(2.0) != v(2.0) on a 32-bits system. Turn them into interface{}
|
||||
// instead.
|
||||
input := getInterfaces(test.input)
|
||||
expected := getInterfaces(test.expected)
|
||||
if !reflect.DeepEqual(input, expected) {
|
||||
t.Errorf("Sort mismatch:\n %v != %v", input, expected)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// TestSortValues ensures the sort functionality for relect.Value based sorting
|
||||
// works as intended.
|
||||
func TestSortValues(t *testing.T) {
|
||||
v := reflect.ValueOf
|
||||
|
||||
a := v("a")
|
||||
b := v("b")
|
||||
c := v("c")
|
||||
embedA := v(embed{"a"})
|
||||
embedB := v(embed{"b"})
|
||||
embedC := v(embed{"c"})
|
||||
tests := []sortTestCase{
|
||||
// No values.
|
||||
{
|
||||
[]reflect.Value{},
|
||||
[]reflect.Value{},
|
||||
},
|
||||
// Bools.
|
||||
{
|
||||
[]reflect.Value{v(false), v(true), v(false)},
|
||||
[]reflect.Value{v(false), v(false), v(true)},
|
||||
},
|
||||
// Ints.
|
||||
{
|
||||
[]reflect.Value{v(2), v(1), v(3)},
|
||||
[]reflect.Value{v(1), v(2), v(3)},
|
||||
},
|
||||
// Uints.
|
||||
{
|
||||
[]reflect.Value{v(uint8(2)), v(uint8(1)), v(uint8(3))},
|
||||
[]reflect.Value{v(uint8(1)), v(uint8(2)), v(uint8(3))},
|
||||
},
|
||||
// Floats.
|
||||
{
|
||||
[]reflect.Value{v(2.0), v(1.0), v(3.0)},
|
||||
[]reflect.Value{v(1.0), v(2.0), v(3.0)},
|
||||
},
|
||||
// Strings.
|
||||
{
|
||||
[]reflect.Value{b, a, c},
|
||||
[]reflect.Value{a, b, c},
|
||||
},
|
||||
// Array
|
||||
{
|
||||
[]reflect.Value{v([3]int{3, 2, 1}), v([3]int{1, 3, 2}), v([3]int{1, 2, 3})},
|
||||
[]reflect.Value{v([3]int{1, 2, 3}), v([3]int{1, 3, 2}), v([3]int{3, 2, 1})},
|
||||
},
|
||||
// Uintptrs.
|
||||
{
|
||||
[]reflect.Value{v(uintptr(2)), v(uintptr(1)), v(uintptr(3))},
|
||||
[]reflect.Value{v(uintptr(1)), v(uintptr(2)), v(uintptr(3))},
|
||||
},
|
||||
// SortableStructs.
|
||||
{
|
||||
// Note: not sorted - DisableMethods is set.
|
||||
[]reflect.Value{v(sortableStruct{2}), v(sortableStruct{1}), v(sortableStruct{3})},
|
||||
[]reflect.Value{v(sortableStruct{2}), v(sortableStruct{1}), v(sortableStruct{3})},
|
||||
},
|
||||
// UnsortableStructs.
|
||||
{
|
||||
// Note: not sorted - SpewKeys is false.
|
||||
[]reflect.Value{v(unsortableStruct{2}), v(unsortableStruct{1}), v(unsortableStruct{3})},
|
||||
[]reflect.Value{v(unsortableStruct{2}), v(unsortableStruct{1}), v(unsortableStruct{3})},
|
||||
},
|
||||
// Invalid.
|
||||
{
|
||||
[]reflect.Value{embedB, embedA, embedC},
|
||||
[]reflect.Value{embedB, embedA, embedC},
|
||||
},
|
||||
}
|
||||
cs := spew.ConfigState{DisableMethods: true, SpewKeys: false}
|
||||
helpTestSortValues(tests, &cs, t)
|
||||
}
|
||||
|
||||
// TestSortValuesWithMethods ensures the sort functionality for relect.Value
|
||||
// based sorting works as intended when using string methods.
|
||||
func TestSortValuesWithMethods(t *testing.T) {
|
||||
v := reflect.ValueOf
|
||||
|
||||
a := v("a")
|
||||
b := v("b")
|
||||
c := v("c")
|
||||
tests := []sortTestCase{
|
||||
// Ints.
|
||||
{
|
||||
[]reflect.Value{v(2), v(1), v(3)},
|
||||
[]reflect.Value{v(1), v(2), v(3)},
|
||||
},
|
||||
// Strings.
|
||||
{
|
||||
[]reflect.Value{b, a, c},
|
||||
[]reflect.Value{a, b, c},
|
||||
},
|
||||
// SortableStructs.
|
||||
{
|
||||
[]reflect.Value{v(sortableStruct{2}), v(sortableStruct{1}), v(sortableStruct{3})},
|
||||
[]reflect.Value{v(sortableStruct{1}), v(sortableStruct{2}), v(sortableStruct{3})},
|
||||
},
|
||||
// UnsortableStructs.
|
||||
{
|
||||
// Note: not sorted - SpewKeys is false.
|
||||
[]reflect.Value{v(unsortableStruct{2}), v(unsortableStruct{1}), v(unsortableStruct{3})},
|
||||
[]reflect.Value{v(unsortableStruct{2}), v(unsortableStruct{1}), v(unsortableStruct{3})},
|
||||
},
|
||||
}
|
||||
cs := spew.ConfigState{DisableMethods: false, SpewKeys: false}
|
||||
helpTestSortValues(tests, &cs, t)
|
||||
}
|
||||
|
||||
// TestSortValuesWithSpew ensures the sort functionality for relect.Value
|
||||
// based sorting works as intended when using spew to stringify keys.
|
||||
func TestSortValuesWithSpew(t *testing.T) {
|
||||
v := reflect.ValueOf
|
||||
|
||||
a := v("a")
|
||||
b := v("b")
|
||||
c := v("c")
|
||||
tests := []sortTestCase{
|
||||
// Ints.
|
||||
{
|
||||
[]reflect.Value{v(2), v(1), v(3)},
|
||||
[]reflect.Value{v(1), v(2), v(3)},
|
||||
},
|
||||
// Strings.
|
||||
{
|
||||
[]reflect.Value{b, a, c},
|
||||
[]reflect.Value{a, b, c},
|
||||
},
|
||||
// SortableStructs.
|
||||
{
|
||||
[]reflect.Value{v(sortableStruct{2}), v(sortableStruct{1}), v(sortableStruct{3})},
|
||||
[]reflect.Value{v(sortableStruct{1}), v(sortableStruct{2}), v(sortableStruct{3})},
|
||||
},
|
||||
// UnsortableStructs.
|
||||
{
|
||||
[]reflect.Value{v(unsortableStruct{2}), v(unsortableStruct{1}), v(unsortableStruct{3})},
|
||||
[]reflect.Value{v(unsortableStruct{1}), v(unsortableStruct{2}), v(unsortableStruct{3})},
|
||||
},
|
||||
}
|
||||
cs := spew.ConfigState{DisableMethods: true, SpewKeys: true}
|
||||
helpTestSortValues(tests, &cs, t)
|
||||
}
|
||||
297
vendor/github.com/davecgh/go-spew/spew/config.go
generated
vendored
297
vendor/github.com/davecgh/go-spew/spew/config.go
generated
vendored
@@ -1,297 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
)
|
||||
|
||||
// ConfigState houses the configuration options used by spew to format and
|
||||
// display values. There is a global instance, Config, that is used to control
|
||||
// all top-level Formatter and Dump functionality. Each ConfigState instance
|
||||
// provides methods equivalent to the top-level functions.
|
||||
//
|
||||
// The zero value for ConfigState provides no indentation. You would typically
|
||||
// want to set it to a space or a tab.
|
||||
//
|
||||
// Alternatively, you can use NewDefaultConfig to get a ConfigState instance
|
||||
// with default settings. See the documentation of NewDefaultConfig for default
|
||||
// values.
|
||||
type ConfigState struct {
|
||||
// Indent specifies the string to use for each indentation level. The
|
||||
// global config instance that all top-level functions use set this to a
|
||||
// single space by default. If you would like more indentation, you might
|
||||
// set this to a tab with "\t" or perhaps two spaces with " ".
|
||||
Indent string
|
||||
|
||||
// MaxDepth controls the maximum number of levels to descend into nested
|
||||
// data structures. The default, 0, means there is no limit.
|
||||
//
|
||||
// NOTE: Circular data structures are properly detected, so it is not
|
||||
// necessary to set this value unless you specifically want to limit deeply
|
||||
// nested data structures.
|
||||
MaxDepth int
|
||||
|
||||
// DisableMethods specifies whether or not error and Stringer interfaces are
|
||||
// invoked for types that implement them.
|
||||
DisableMethods bool
|
||||
|
||||
// DisablePointerMethods specifies whether or not to check for and invoke
|
||||
// error and Stringer interfaces on types which only accept a pointer
|
||||
// receiver when the current type is not a pointer.
|
||||
//
|
||||
// NOTE: This might be an unsafe action since calling one of these methods
|
||||
// with a pointer receiver could technically mutate the value, however,
|
||||
// in practice, types which choose to satisify an error or Stringer
|
||||
// interface with a pointer receiver should not be mutating their state
|
||||
// inside these interface methods. As a result, this option relies on
|
||||
// access to the unsafe package, so it will not have any effect when
|
||||
// running in environments without access to the unsafe package such as
|
||||
// Google App Engine or with the "disableunsafe" build tag specified.
|
||||
DisablePointerMethods bool
|
||||
|
||||
// ContinueOnMethod specifies whether or not recursion should continue once
|
||||
// a custom error or Stringer interface is invoked. The default, false,
|
||||
// means it will print the results of invoking the custom error or Stringer
|
||||
// interface and return immediately instead of continuing to recurse into
|
||||
// the internals of the data type.
|
||||
//
|
||||
// NOTE: This flag does not have any effect if method invocation is disabled
|
||||
// via the DisableMethods or DisablePointerMethods options.
|
||||
ContinueOnMethod bool
|
||||
|
||||
// SortKeys specifies map keys should be sorted before being printed. Use
|
||||
// this to have a more deterministic, diffable output. Note that only
|
||||
// native types (bool, int, uint, floats, uintptr and string) and types
|
||||
// that support the error or Stringer interfaces (if methods are
|
||||
// enabled) are supported, with other types sorted according to the
|
||||
// reflect.Value.String() output which guarantees display stability.
|
||||
SortKeys bool
|
||||
|
||||
// SpewKeys specifies that, as a last resort attempt, map keys should
|
||||
// be spewed to strings and sorted by those strings. This is only
|
||||
// considered if SortKeys is true.
|
||||
SpewKeys bool
|
||||
}
|
||||
|
||||
// Config is the active configuration of the top-level functions.
|
||||
// The configuration can be changed by modifying the contents of spew.Config.
|
||||
var Config = ConfigState{Indent: " "}
|
||||
|
||||
// Errorf is a wrapper for fmt.Errorf that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the formatted string as a value that satisfies error. See NewFormatter
|
||||
// for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Errorf(format, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Errorf(format string, a ...interface{}) (err error) {
|
||||
return fmt.Errorf(format, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprint is a wrapper for fmt.Fprint that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprint(w, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Fprint(w io.Writer, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprint(w, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprintf is a wrapper for fmt.Fprintf that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprintf(w, format, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Fprintf(w io.Writer, format string, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprintf(w, format, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprintln is a wrapper for fmt.Fprintln that treats each argument as if it
|
||||
// passed with a Formatter interface returned by c.NewFormatter. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprintln(w, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Fprintln(w io.Writer, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprintln(w, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Print is a wrapper for fmt.Print that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Print(c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Print(a ...interface{}) (n int, err error) {
|
||||
return fmt.Print(c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Printf is a wrapper for fmt.Printf that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Printf(format, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Printf(format string, a ...interface{}) (n int, err error) {
|
||||
return fmt.Printf(format, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Println is a wrapper for fmt.Println that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Println(c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Println(a ...interface{}) (n int, err error) {
|
||||
return fmt.Println(c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprint is a wrapper for fmt.Sprint that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprint(c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Sprint(a ...interface{}) string {
|
||||
return fmt.Sprint(c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprintf is a wrapper for fmt.Sprintf that treats each argument as if it were
|
||||
// passed with a Formatter interface returned by c.NewFormatter. It returns
|
||||
// the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprintf(format, c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Sprintf(format string, a ...interface{}) string {
|
||||
return fmt.Sprintf(format, c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprintln is a wrapper for fmt.Sprintln that treats each argument as if it
|
||||
// were passed with a Formatter interface returned by c.NewFormatter. It
|
||||
// returns the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprintln(c.NewFormatter(a), c.NewFormatter(b))
|
||||
func (c *ConfigState) Sprintln(a ...interface{}) string {
|
||||
return fmt.Sprintln(c.convertArgs(a)...)
|
||||
}
|
||||
|
||||
/*
|
||||
NewFormatter returns a custom formatter that satisfies the fmt.Formatter
|
||||
interface. As a result, it integrates cleanly with standard fmt package
|
||||
printing functions. The formatter is useful for inline printing of smaller data
|
||||
types similar to the standard %v format specifier.
|
||||
|
||||
The custom formatter only responds to the %v (most compact), %+v (adds pointer
|
||||
addresses), %#v (adds types), and %#+v (adds types and pointer addresses) verb
|
||||
combinations. Any other verbs such as %x and %q will be sent to the the
|
||||
standard fmt package for formatting. In addition, the custom formatter ignores
|
||||
the width and precision arguments (however they will still work on the format
|
||||
specifiers not handled by the custom formatter).
|
||||
|
||||
Typically this function shouldn't be called directly. It is much easier to make
|
||||
use of the custom formatter by calling one of the convenience functions such as
|
||||
c.Printf, c.Println, or c.Printf.
|
||||
*/
|
||||
func (c *ConfigState) NewFormatter(v interface{}) fmt.Formatter {
|
||||
return newFormatter(c, v)
|
||||
}
|
||||
|
||||
// Fdump formats and displays the passed arguments to io.Writer w. It formats
|
||||
// exactly the same as Dump.
|
||||
func (c *ConfigState) Fdump(w io.Writer, a ...interface{}) {
|
||||
fdump(c, w, a...)
|
||||
}
|
||||
|
||||
/*
|
||||
Dump displays the passed parameters to standard out with newlines, customizable
|
||||
indentation, and additional debug information such as complete types and all
|
||||
pointer addresses used to indirect to the final value. It provides the
|
||||
following features over the built-in printing facilities provided by the fmt
|
||||
package:
|
||||
|
||||
* Pointers are dereferenced and followed
|
||||
* Circular data structures are detected and handled properly
|
||||
* Custom Stringer/error interfaces are optionally invoked, including
|
||||
on unexported types
|
||||
* Custom types which only implement the Stringer/error interfaces via
|
||||
a pointer receiver are optionally invoked when passing non-pointer
|
||||
variables
|
||||
* Byte arrays and slices are dumped like the hexdump -C command which
|
||||
includes offsets, byte values in hex, and ASCII output
|
||||
|
||||
The configuration options are controlled by modifying the public members
|
||||
of c. See ConfigState for options documentation.
|
||||
|
||||
See Fdump if you would prefer dumping to an arbitrary io.Writer or Sdump to
|
||||
get the formatted result as a string.
|
||||
*/
|
||||
func (c *ConfigState) Dump(a ...interface{}) {
|
||||
fdump(c, os.Stdout, a...)
|
||||
}
|
||||
|
||||
// Sdump returns a string with the passed arguments formatted exactly the same
|
||||
// as Dump.
|
||||
func (c *ConfigState) Sdump(a ...interface{}) string {
|
||||
var buf bytes.Buffer
|
||||
fdump(c, &buf, a...)
|
||||
return buf.String()
|
||||
}
|
||||
|
||||
// convertArgs accepts a slice of arguments and returns a slice of the same
|
||||
// length with each argument converted to a spew Formatter interface using
|
||||
// the ConfigState associated with s.
|
||||
func (c *ConfigState) convertArgs(args []interface{}) (formatters []interface{}) {
|
||||
formatters = make([]interface{}, len(args))
|
||||
for index, arg := range args {
|
||||
formatters[index] = newFormatter(c, arg)
|
||||
}
|
||||
return formatters
|
||||
}
|
||||
|
||||
// NewDefaultConfig returns a ConfigState with the following default settings.
|
||||
//
|
||||
// Indent: " "
|
||||
// MaxDepth: 0
|
||||
// DisableMethods: false
|
||||
// DisablePointerMethods: false
|
||||
// ContinueOnMethod: false
|
||||
// SortKeys: false
|
||||
func NewDefaultConfig() *ConfigState {
|
||||
return &ConfigState{Indent: " "}
|
||||
}
|
||||
202
vendor/github.com/davecgh/go-spew/spew/doc.go
generated
vendored
202
vendor/github.com/davecgh/go-spew/spew/doc.go
generated
vendored
@@ -1,202 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
/*
|
||||
Package spew implements a deep pretty printer for Go data structures to aid in
|
||||
debugging.
|
||||
|
||||
A quick overview of the additional features spew provides over the built-in
|
||||
printing facilities for Go data types are as follows:
|
||||
|
||||
* Pointers are dereferenced and followed
|
||||
* Circular data structures are detected and handled properly
|
||||
* Custom Stringer/error interfaces are optionally invoked, including
|
||||
on unexported types
|
||||
* Custom types which only implement the Stringer/error interfaces via
|
||||
a pointer receiver are optionally invoked when passing non-pointer
|
||||
variables
|
||||
* Byte arrays and slices are dumped like the hexdump -C command which
|
||||
includes offsets, byte values in hex, and ASCII output (only when using
|
||||
Dump style)
|
||||
|
||||
There are two different approaches spew allows for dumping Go data structures:
|
||||
|
||||
* Dump style which prints with newlines, customizable indentation,
|
||||
and additional debug information such as types and all pointer addresses
|
||||
used to indirect to the final value
|
||||
* A custom Formatter interface that integrates cleanly with the standard fmt
|
||||
package and replaces %v, %+v, %#v, and %#+v to provide inline printing
|
||||
similar to the default %v while providing the additional functionality
|
||||
outlined above and passing unsupported format verbs such as %x and %q
|
||||
along to fmt
|
||||
|
||||
Quick Start
|
||||
|
||||
This section demonstrates how to quickly get started with spew. See the
|
||||
sections below for further details on formatting and configuration options.
|
||||
|
||||
To dump a variable with full newlines, indentation, type, and pointer
|
||||
information use Dump, Fdump, or Sdump:
|
||||
spew.Dump(myVar1, myVar2, ...)
|
||||
spew.Fdump(someWriter, myVar1, myVar2, ...)
|
||||
str := spew.Sdump(myVar1, myVar2, ...)
|
||||
|
||||
Alternatively, if you would prefer to use format strings with a compacted inline
|
||||
printing style, use the convenience wrappers Printf, Fprintf, etc with
|
||||
%v (most compact), %+v (adds pointer addresses), %#v (adds types), or
|
||||
%#+v (adds types and pointer addresses):
|
||||
spew.Printf("myVar1: %v -- myVar2: %+v", myVar1, myVar2)
|
||||
spew.Printf("myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
|
||||
spew.Fprintf(someWriter, "myVar1: %v -- myVar2: %+v", myVar1, myVar2)
|
||||
spew.Fprintf(someWriter, "myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
|
||||
|
||||
Configuration Options
|
||||
|
||||
Configuration of spew is handled by fields in the ConfigState type. For
|
||||
convenience, all of the top-level functions use a global state available
|
||||
via the spew.Config global.
|
||||
|
||||
It is also possible to create a ConfigState instance that provides methods
|
||||
equivalent to the top-level functions. This allows concurrent configuration
|
||||
options. See the ConfigState documentation for more details.
|
||||
|
||||
The following configuration options are available:
|
||||
* Indent
|
||||
String to use for each indentation level for Dump functions.
|
||||
It is a single space by default. A popular alternative is "\t".
|
||||
|
||||
* MaxDepth
|
||||
Maximum number of levels to descend into nested data structures.
|
||||
There is no limit by default.
|
||||
|
||||
* DisableMethods
|
||||
Disables invocation of error and Stringer interface methods.
|
||||
Method invocation is enabled by default.
|
||||
|
||||
* DisablePointerMethods
|
||||
Disables invocation of error and Stringer interface methods on types
|
||||
which only accept pointer receivers from non-pointer variables.
|
||||
Pointer method invocation is enabled by default.
|
||||
|
||||
* ContinueOnMethod
|
||||
Enables recursion into types after invoking error and Stringer interface
|
||||
methods. Recursion after method invocation is disabled by default.
|
||||
|
||||
* SortKeys
|
||||
Specifies map keys should be sorted before being printed. Use
|
||||
this to have a more deterministic, diffable output. Note that
|
||||
only native types (bool, int, uint, floats, uintptr and string)
|
||||
and types which implement error or Stringer interfaces are
|
||||
supported with other types sorted according to the
|
||||
reflect.Value.String() output which guarantees display
|
||||
stability. Natural map order is used by default.
|
||||
|
||||
* SpewKeys
|
||||
Specifies that, as a last resort attempt, map keys should be
|
||||
spewed to strings and sorted by those strings. This is only
|
||||
considered if SortKeys is true.
|
||||
|
||||
Dump Usage
|
||||
|
||||
Simply call spew.Dump with a list of variables you want to dump:
|
||||
|
||||
spew.Dump(myVar1, myVar2, ...)
|
||||
|
||||
You may also call spew.Fdump if you would prefer to output to an arbitrary
|
||||
io.Writer. For example, to dump to standard error:
|
||||
|
||||
spew.Fdump(os.Stderr, myVar1, myVar2, ...)
|
||||
|
||||
A third option is to call spew.Sdump to get the formatted output as a string:
|
||||
|
||||
str := spew.Sdump(myVar1, myVar2, ...)
|
||||
|
||||
Sample Dump Output
|
||||
|
||||
See the Dump example for details on the setup of the types and variables being
|
||||
shown here.
|
||||
|
||||
(main.Foo) {
|
||||
unexportedField: (*main.Bar)(0xf84002e210)({
|
||||
flag: (main.Flag) flagTwo,
|
||||
data: (uintptr) <nil>
|
||||
}),
|
||||
ExportedField: (map[interface {}]interface {}) (len=1) {
|
||||
(string) (len=3) "one": (bool) true
|
||||
}
|
||||
}
|
||||
|
||||
Byte (and uint8) arrays and slices are displayed uniquely like the hexdump -C
|
||||
command as shown.
|
||||
([]uint8) (len=32 cap=32) {
|
||||
00000000 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 |............... |
|
||||
00000010 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f 30 |!"#$%&'()*+,-./0|
|
||||
00000020 31 32 |12|
|
||||
}
|
||||
|
||||
Custom Formatter
|
||||
|
||||
Spew provides a custom formatter that implements the fmt.Formatter interface
|
||||
so that it integrates cleanly with standard fmt package printing functions. The
|
||||
formatter is useful for inline printing of smaller data types similar to the
|
||||
standard %v format specifier.
|
||||
|
||||
The custom formatter only responds to the %v (most compact), %+v (adds pointer
|
||||
addresses), %#v (adds types), or %#+v (adds types and pointer addresses) verb
|
||||
combinations. Any other verbs such as %x and %q will be sent to the the
|
||||
standard fmt package for formatting. In addition, the custom formatter ignores
|
||||
the width and precision arguments (however they will still work on the format
|
||||
specifiers not handled by the custom formatter).
|
||||
|
||||
Custom Formatter Usage
|
||||
|
||||
The simplest way to make use of the spew custom formatter is to call one of the
|
||||
convenience functions such as spew.Printf, spew.Println, or spew.Printf. The
|
||||
functions have syntax you are most likely already familiar with:
|
||||
|
||||
spew.Printf("myVar1: %v -- myVar2: %+v", myVar1, myVar2)
|
||||
spew.Printf("myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
|
||||
spew.Println(myVar, myVar2)
|
||||
spew.Fprintf(os.Stderr, "myVar1: %v -- myVar2: %+v", myVar1, myVar2)
|
||||
spew.Fprintf(os.Stderr, "myVar3: %#v -- myVar4: %#+v", myVar3, myVar4)
|
||||
|
||||
See the Index for the full list convenience functions.
|
||||
|
||||
Sample Formatter Output
|
||||
|
||||
Double pointer to a uint8:
|
||||
%v: <**>5
|
||||
%+v: <**>(0xf8400420d0->0xf8400420c8)5
|
||||
%#v: (**uint8)5
|
||||
%#+v: (**uint8)(0xf8400420d0->0xf8400420c8)5
|
||||
|
||||
Pointer to circular struct with a uint8 field and a pointer to itself:
|
||||
%v: <*>{1 <*><shown>}
|
||||
%+v: <*>(0xf84003e260){ui8:1 c:<*>(0xf84003e260)<shown>}
|
||||
%#v: (*main.circular){ui8:(uint8)1 c:(*main.circular)<shown>}
|
||||
%#+v: (*main.circular)(0xf84003e260){ui8:(uint8)1 c:(*main.circular)(0xf84003e260)<shown>}
|
||||
|
||||
See the Printf example for details on the setup of variables being shown
|
||||
here.
|
||||
|
||||
Errors
|
||||
|
||||
Since it is possible for custom Stringer/error interfaces to panic, spew
|
||||
detects them and handles them internally by printing the panic information
|
||||
inline with the output. Since spew is intended to provide deep pretty printing
|
||||
capabilities on structures, it intentionally does not return any errors.
|
||||
*/
|
||||
package spew
|
||||
509
vendor/github.com/davecgh/go-spew/spew/dump.go
generated
vendored
509
vendor/github.com/davecgh/go-spew/spew/dump.go
generated
vendored
@@ -1,509 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/hex"
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
"reflect"
|
||||
"regexp"
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
var (
|
||||
// uint8Type is a reflect.Type representing a uint8. It is used to
|
||||
// convert cgo types to uint8 slices for hexdumping.
|
||||
uint8Type = reflect.TypeOf(uint8(0))
|
||||
|
||||
// cCharRE is a regular expression that matches a cgo char.
|
||||
// It is used to detect character arrays to hexdump them.
|
||||
cCharRE = regexp.MustCompile("^.*\\._Ctype_char$")
|
||||
|
||||
// cUnsignedCharRE is a regular expression that matches a cgo unsigned
|
||||
// char. It is used to detect unsigned character arrays to hexdump
|
||||
// them.
|
||||
cUnsignedCharRE = regexp.MustCompile("^.*\\._Ctype_unsignedchar$")
|
||||
|
||||
// cUint8tCharRE is a regular expression that matches a cgo uint8_t.
|
||||
// It is used to detect uint8_t arrays to hexdump them.
|
||||
cUint8tCharRE = regexp.MustCompile("^.*\\._Ctype_uint8_t$")
|
||||
)
|
||||
|
||||
// dumpState contains information about the state of a dump operation.
|
||||
type dumpState struct {
|
||||
w io.Writer
|
||||
depth int
|
||||
pointers map[uintptr]int
|
||||
ignoreNextType bool
|
||||
ignoreNextIndent bool
|
||||
cs *ConfigState
|
||||
}
|
||||
|
||||
// indent performs indentation according to the depth level and cs.Indent
|
||||
// option.
|
||||
func (d *dumpState) indent() {
|
||||
if d.ignoreNextIndent {
|
||||
d.ignoreNextIndent = false
|
||||
return
|
||||
}
|
||||
d.w.Write(bytes.Repeat([]byte(d.cs.Indent), d.depth))
|
||||
}
|
||||
|
||||
// unpackValue returns values inside of non-nil interfaces when possible.
|
||||
// This is useful for data types like structs, arrays, slices, and maps which
|
||||
// can contain varying types packed inside an interface.
|
||||
func (d *dumpState) unpackValue(v reflect.Value) reflect.Value {
|
||||
if v.Kind() == reflect.Interface && !v.IsNil() {
|
||||
v = v.Elem()
|
||||
}
|
||||
return v
|
||||
}
|
||||
|
||||
// dumpPtr handles formatting of pointers by indirecting them as necessary.
|
||||
func (d *dumpState) dumpPtr(v reflect.Value) {
|
||||
// Remove pointers at or below the current depth from map used to detect
|
||||
// circular refs.
|
||||
for k, depth := range d.pointers {
|
||||
if depth >= d.depth {
|
||||
delete(d.pointers, k)
|
||||
}
|
||||
}
|
||||
|
||||
// Keep list of all dereferenced pointers to show later.
|
||||
pointerChain := make([]uintptr, 0)
|
||||
|
||||
// Figure out how many levels of indirection there are by dereferencing
|
||||
// pointers and unpacking interfaces down the chain while detecting circular
|
||||
// references.
|
||||
nilFound := false
|
||||
cycleFound := false
|
||||
indirects := 0
|
||||
ve := v
|
||||
for ve.Kind() == reflect.Ptr {
|
||||
if ve.IsNil() {
|
||||
nilFound = true
|
||||
break
|
||||
}
|
||||
indirects++
|
||||
addr := ve.Pointer()
|
||||
pointerChain = append(pointerChain, addr)
|
||||
if pd, ok := d.pointers[addr]; ok && pd < d.depth {
|
||||
cycleFound = true
|
||||
indirects--
|
||||
break
|
||||
}
|
||||
d.pointers[addr] = d.depth
|
||||
|
||||
ve = ve.Elem()
|
||||
if ve.Kind() == reflect.Interface {
|
||||
if ve.IsNil() {
|
||||
nilFound = true
|
||||
break
|
||||
}
|
||||
ve = ve.Elem()
|
||||
}
|
||||
}
|
||||
|
||||
// Display type information.
|
||||
d.w.Write(openParenBytes)
|
||||
d.w.Write(bytes.Repeat(asteriskBytes, indirects))
|
||||
d.w.Write([]byte(ve.Type().String()))
|
||||
d.w.Write(closeParenBytes)
|
||||
|
||||
// Display pointer information.
|
||||
if len(pointerChain) > 0 {
|
||||
d.w.Write(openParenBytes)
|
||||
for i, addr := range pointerChain {
|
||||
if i > 0 {
|
||||
d.w.Write(pointerChainBytes)
|
||||
}
|
||||
printHexPtr(d.w, addr)
|
||||
}
|
||||
d.w.Write(closeParenBytes)
|
||||
}
|
||||
|
||||
// Display dereferenced value.
|
||||
d.w.Write(openParenBytes)
|
||||
switch {
|
||||
case nilFound == true:
|
||||
d.w.Write(nilAngleBytes)
|
||||
|
||||
case cycleFound == true:
|
||||
d.w.Write(circularBytes)
|
||||
|
||||
default:
|
||||
d.ignoreNextType = true
|
||||
d.dump(ve)
|
||||
}
|
||||
d.w.Write(closeParenBytes)
|
||||
}
|
||||
|
||||
// dumpSlice handles formatting of arrays and slices. Byte (uint8 under
|
||||
// reflection) arrays and slices are dumped in hexdump -C fashion.
|
||||
func (d *dumpState) dumpSlice(v reflect.Value) {
|
||||
// Determine whether this type should be hex dumped or not. Also,
|
||||
// for types which should be hexdumped, try to use the underlying data
|
||||
// first, then fall back to trying to convert them to a uint8 slice.
|
||||
var buf []uint8
|
||||
doConvert := false
|
||||
doHexDump := false
|
||||
numEntries := v.Len()
|
||||
if numEntries > 0 {
|
||||
vt := v.Index(0).Type()
|
||||
vts := vt.String()
|
||||
switch {
|
||||
// C types that need to be converted.
|
||||
case cCharRE.MatchString(vts):
|
||||
fallthrough
|
||||
case cUnsignedCharRE.MatchString(vts):
|
||||
fallthrough
|
||||
case cUint8tCharRE.MatchString(vts):
|
||||
doConvert = true
|
||||
|
||||
// Try to use existing uint8 slices and fall back to converting
|
||||
// and copying if that fails.
|
||||
case vt.Kind() == reflect.Uint8:
|
||||
// We need an addressable interface to convert the type
|
||||
// to a byte slice. However, the reflect package won't
|
||||
// give us an interface on certain things like
|
||||
// unexported struct fields in order to enforce
|
||||
// visibility rules. We use unsafe, when available, to
|
||||
// bypass these restrictions since this package does not
|
||||
// mutate the values.
|
||||
vs := v
|
||||
if !vs.CanInterface() || !vs.CanAddr() {
|
||||
vs = unsafeReflectValue(vs)
|
||||
}
|
||||
if !UnsafeDisabled {
|
||||
vs = vs.Slice(0, numEntries)
|
||||
|
||||
// Use the existing uint8 slice if it can be
|
||||
// type asserted.
|
||||
iface := vs.Interface()
|
||||
if slice, ok := iface.([]uint8); ok {
|
||||
buf = slice
|
||||
doHexDump = true
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
// The underlying data needs to be converted if it can't
|
||||
// be type asserted to a uint8 slice.
|
||||
doConvert = true
|
||||
}
|
||||
|
||||
// Copy and convert the underlying type if needed.
|
||||
if doConvert && vt.ConvertibleTo(uint8Type) {
|
||||
// Convert and copy each element into a uint8 byte
|
||||
// slice.
|
||||
buf = make([]uint8, numEntries)
|
||||
for i := 0; i < numEntries; i++ {
|
||||
vv := v.Index(i)
|
||||
buf[i] = uint8(vv.Convert(uint8Type).Uint())
|
||||
}
|
||||
doHexDump = true
|
||||
}
|
||||
}
|
||||
|
||||
// Hexdump the entire slice as needed.
|
||||
if doHexDump {
|
||||
indent := strings.Repeat(d.cs.Indent, d.depth)
|
||||
str := indent + hex.Dump(buf)
|
||||
str = strings.Replace(str, "\n", "\n"+indent, -1)
|
||||
str = strings.TrimRight(str, d.cs.Indent)
|
||||
d.w.Write([]byte(str))
|
||||
return
|
||||
}
|
||||
|
||||
// Recursively call dump for each item.
|
||||
for i := 0; i < numEntries; i++ {
|
||||
d.dump(d.unpackValue(v.Index(i)))
|
||||
if i < (numEntries - 1) {
|
||||
d.w.Write(commaNewlineBytes)
|
||||
} else {
|
||||
d.w.Write(newlineBytes)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// dump is the main workhorse for dumping a value. It uses the passed reflect
|
||||
// value to figure out what kind of object we are dealing with and formats it
|
||||
// appropriately. It is a recursive function, however circular data structures
|
||||
// are detected and handled properly.
|
||||
func (d *dumpState) dump(v reflect.Value) {
|
||||
// Handle invalid reflect values immediately.
|
||||
kind := v.Kind()
|
||||
if kind == reflect.Invalid {
|
||||
d.w.Write(invalidAngleBytes)
|
||||
return
|
||||
}
|
||||
|
||||
// Handle pointers specially.
|
||||
if kind == reflect.Ptr {
|
||||
d.indent()
|
||||
d.dumpPtr(v)
|
||||
return
|
||||
}
|
||||
|
||||
// Print type information unless already handled elsewhere.
|
||||
if !d.ignoreNextType {
|
||||
d.indent()
|
||||
d.w.Write(openParenBytes)
|
||||
d.w.Write([]byte(v.Type().String()))
|
||||
d.w.Write(closeParenBytes)
|
||||
d.w.Write(spaceBytes)
|
||||
}
|
||||
d.ignoreNextType = false
|
||||
|
||||
// Display length and capacity if the built-in len and cap functions
|
||||
// work with the value's kind and the len/cap itself is non-zero.
|
||||
valueLen, valueCap := 0, 0
|
||||
switch v.Kind() {
|
||||
case reflect.Array, reflect.Slice, reflect.Chan:
|
||||
valueLen, valueCap = v.Len(), v.Cap()
|
||||
case reflect.Map, reflect.String:
|
||||
valueLen = v.Len()
|
||||
}
|
||||
if valueLen != 0 || valueCap != 0 {
|
||||
d.w.Write(openParenBytes)
|
||||
if valueLen != 0 {
|
||||
d.w.Write(lenEqualsBytes)
|
||||
printInt(d.w, int64(valueLen), 10)
|
||||
}
|
||||
if valueCap != 0 {
|
||||
if valueLen != 0 {
|
||||
d.w.Write(spaceBytes)
|
||||
}
|
||||
d.w.Write(capEqualsBytes)
|
||||
printInt(d.w, int64(valueCap), 10)
|
||||
}
|
||||
d.w.Write(closeParenBytes)
|
||||
d.w.Write(spaceBytes)
|
||||
}
|
||||
|
||||
// Call Stringer/error interfaces if they exist and the handle methods flag
|
||||
// is enabled
|
||||
if !d.cs.DisableMethods {
|
||||
if (kind != reflect.Invalid) && (kind != reflect.Interface) {
|
||||
if handled := handleMethods(d.cs, d.w, v); handled {
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
switch kind {
|
||||
case reflect.Invalid:
|
||||
// Do nothing. We should never get here since invalid has already
|
||||
// been handled above.
|
||||
|
||||
case reflect.Bool:
|
||||
printBool(d.w, v.Bool())
|
||||
|
||||
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int:
|
||||
printInt(d.w, v.Int(), 10)
|
||||
|
||||
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
|
||||
printUint(d.w, v.Uint(), 10)
|
||||
|
||||
case reflect.Float32:
|
||||
printFloat(d.w, v.Float(), 32)
|
||||
|
||||
case reflect.Float64:
|
||||
printFloat(d.w, v.Float(), 64)
|
||||
|
||||
case reflect.Complex64:
|
||||
printComplex(d.w, v.Complex(), 32)
|
||||
|
||||
case reflect.Complex128:
|
||||
printComplex(d.w, v.Complex(), 64)
|
||||
|
||||
case reflect.Slice:
|
||||
if v.IsNil() {
|
||||
d.w.Write(nilAngleBytes)
|
||||
break
|
||||
}
|
||||
fallthrough
|
||||
|
||||
case reflect.Array:
|
||||
d.w.Write(openBraceNewlineBytes)
|
||||
d.depth++
|
||||
if (d.cs.MaxDepth != 0) && (d.depth > d.cs.MaxDepth) {
|
||||
d.indent()
|
||||
d.w.Write(maxNewlineBytes)
|
||||
} else {
|
||||
d.dumpSlice(v)
|
||||
}
|
||||
d.depth--
|
||||
d.indent()
|
||||
d.w.Write(closeBraceBytes)
|
||||
|
||||
case reflect.String:
|
||||
d.w.Write([]byte(strconv.Quote(v.String())))
|
||||
|
||||
case reflect.Interface:
|
||||
// The only time we should get here is for nil interfaces due to
|
||||
// unpackValue calls.
|
||||
if v.IsNil() {
|
||||
d.w.Write(nilAngleBytes)
|
||||
}
|
||||
|
||||
case reflect.Ptr:
|
||||
// Do nothing. We should never get here since pointers have already
|
||||
// been handled above.
|
||||
|
||||
case reflect.Map:
|
||||
// nil maps should be indicated as different than empty maps
|
||||
if v.IsNil() {
|
||||
d.w.Write(nilAngleBytes)
|
||||
break
|
||||
}
|
||||
|
||||
d.w.Write(openBraceNewlineBytes)
|
||||
d.depth++
|
||||
if (d.cs.MaxDepth != 0) && (d.depth > d.cs.MaxDepth) {
|
||||
d.indent()
|
||||
d.w.Write(maxNewlineBytes)
|
||||
} else {
|
||||
numEntries := v.Len()
|
||||
keys := v.MapKeys()
|
||||
if d.cs.SortKeys {
|
||||
sortValues(keys, d.cs)
|
||||
}
|
||||
for i, key := range keys {
|
||||
d.dump(d.unpackValue(key))
|
||||
d.w.Write(colonSpaceBytes)
|
||||
d.ignoreNextIndent = true
|
||||
d.dump(d.unpackValue(v.MapIndex(key)))
|
||||
if i < (numEntries - 1) {
|
||||
d.w.Write(commaNewlineBytes)
|
||||
} else {
|
||||
d.w.Write(newlineBytes)
|
||||
}
|
||||
}
|
||||
}
|
||||
d.depth--
|
||||
d.indent()
|
||||
d.w.Write(closeBraceBytes)
|
||||
|
||||
case reflect.Struct:
|
||||
d.w.Write(openBraceNewlineBytes)
|
||||
d.depth++
|
||||
if (d.cs.MaxDepth != 0) && (d.depth > d.cs.MaxDepth) {
|
||||
d.indent()
|
||||
d.w.Write(maxNewlineBytes)
|
||||
} else {
|
||||
vt := v.Type()
|
||||
numFields := v.NumField()
|
||||
for i := 0; i < numFields; i++ {
|
||||
d.indent()
|
||||
vtf := vt.Field(i)
|
||||
d.w.Write([]byte(vtf.Name))
|
||||
d.w.Write(colonSpaceBytes)
|
||||
d.ignoreNextIndent = true
|
||||
d.dump(d.unpackValue(v.Field(i)))
|
||||
if i < (numFields - 1) {
|
||||
d.w.Write(commaNewlineBytes)
|
||||
} else {
|
||||
d.w.Write(newlineBytes)
|
||||
}
|
||||
}
|
||||
}
|
||||
d.depth--
|
||||
d.indent()
|
||||
d.w.Write(closeBraceBytes)
|
||||
|
||||
case reflect.Uintptr:
|
||||
printHexPtr(d.w, uintptr(v.Uint()))
|
||||
|
||||
case reflect.UnsafePointer, reflect.Chan, reflect.Func:
|
||||
printHexPtr(d.w, v.Pointer())
|
||||
|
||||
// There were not any other types at the time this code was written, but
|
||||
// fall back to letting the default fmt package handle it in case any new
|
||||
// types are added.
|
||||
default:
|
||||
if v.CanInterface() {
|
||||
fmt.Fprintf(d.w, "%v", v.Interface())
|
||||
} else {
|
||||
fmt.Fprintf(d.w, "%v", v.String())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// fdump is a helper function to consolidate the logic from the various public
|
||||
// methods which take varying writers and config states.
|
||||
func fdump(cs *ConfigState, w io.Writer, a ...interface{}) {
|
||||
for _, arg := range a {
|
||||
if arg == nil {
|
||||
w.Write(interfaceBytes)
|
||||
w.Write(spaceBytes)
|
||||
w.Write(nilAngleBytes)
|
||||
w.Write(newlineBytes)
|
||||
continue
|
||||
}
|
||||
|
||||
d := dumpState{w: w, cs: cs}
|
||||
d.pointers = make(map[uintptr]int)
|
||||
d.dump(reflect.ValueOf(arg))
|
||||
d.w.Write(newlineBytes)
|
||||
}
|
||||
}
|
||||
|
||||
// Fdump formats and displays the passed arguments to io.Writer w. It formats
|
||||
// exactly the same as Dump.
|
||||
func Fdump(w io.Writer, a ...interface{}) {
|
||||
fdump(&Config, w, a...)
|
||||
}
|
||||
|
||||
// Sdump returns a string with the passed arguments formatted exactly the same
|
||||
// as Dump.
|
||||
func Sdump(a ...interface{}) string {
|
||||
var buf bytes.Buffer
|
||||
fdump(&Config, &buf, a...)
|
||||
return buf.String()
|
||||
}
|
||||
|
||||
/*
|
||||
Dump displays the passed parameters to standard out with newlines, customizable
|
||||
indentation, and additional debug information such as complete types and all
|
||||
pointer addresses used to indirect to the final value. It provides the
|
||||
following features over the built-in printing facilities provided by the fmt
|
||||
package:
|
||||
|
||||
* Pointers are dereferenced and followed
|
||||
* Circular data structures are detected and handled properly
|
||||
* Custom Stringer/error interfaces are optionally invoked, including
|
||||
on unexported types
|
||||
* Custom types which only implement the Stringer/error interfaces via
|
||||
a pointer receiver are optionally invoked when passing non-pointer
|
||||
variables
|
||||
* Byte arrays and slices are dumped like the hexdump -C command which
|
||||
includes offsets, byte values in hex, and ASCII output
|
||||
|
||||
The configuration options are controlled by an exported package global,
|
||||
spew.Config. See ConfigState for options documentation.
|
||||
|
||||
See Fdump if you would prefer dumping to an arbitrary io.Writer or Sdump to
|
||||
get the formatted result as a string.
|
||||
*/
|
||||
func Dump(a ...interface{}) {
|
||||
fdump(&Config, os.Stdout, a...)
|
||||
}
|
||||
1042
vendor/github.com/davecgh/go-spew/spew/dump_test.go
generated
vendored
1042
vendor/github.com/davecgh/go-spew/spew/dump_test.go
generated
vendored
File diff suppressed because it is too large
Load Diff
98
vendor/github.com/davecgh/go-spew/spew/dumpcgo_test.go
generated
vendored
98
vendor/github.com/davecgh/go-spew/spew/dumpcgo_test.go
generated
vendored
@@ -1,98 +0,0 @@
|
||||
// Copyright (c) 2013 Dave Collins <dave@davec.name>
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when both cgo is supported and "-tags testcgo" is added to the go test
|
||||
// command line. This means the cgo tests are only added (and hence run) when
|
||||
// specifially requested. This configuration is used because spew itself
|
||||
// does not require cgo to run even though it does handle certain cgo types
|
||||
// specially. Rather than forcing all clients to require cgo and an external
|
||||
// C compiler just to run the tests, this scheme makes them optional.
|
||||
// +build cgo,testcgo
|
||||
|
||||
package spew_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/davecgh/go-spew/spew/testdata"
|
||||
)
|
||||
|
||||
func addCgoDumpTests() {
|
||||
// C char pointer.
|
||||
v := testdata.GetCgoCharPointer()
|
||||
nv := testdata.GetCgoNullCharPointer()
|
||||
pv := &v
|
||||
vcAddr := fmt.Sprintf("%p", v)
|
||||
vAddr := fmt.Sprintf("%p", pv)
|
||||
pvAddr := fmt.Sprintf("%p", &pv)
|
||||
vt := "*testdata._Ctype_char"
|
||||
vs := "116"
|
||||
addDumpTest(v, "("+vt+")("+vcAddr+")("+vs+")\n")
|
||||
addDumpTest(pv, "(*"+vt+")("+vAddr+"->"+vcAddr+")("+vs+")\n")
|
||||
addDumpTest(&pv, "(**"+vt+")("+pvAddr+"->"+vAddr+"->"+vcAddr+")("+vs+")\n")
|
||||
addDumpTest(nv, "("+vt+")(<nil>)\n")
|
||||
|
||||
// C char array.
|
||||
v2, v2l, v2c := testdata.GetCgoCharArray()
|
||||
v2Len := fmt.Sprintf("%d", v2l)
|
||||
v2Cap := fmt.Sprintf("%d", v2c)
|
||||
v2t := "[6]testdata._Ctype_char"
|
||||
v2s := "(len=" + v2Len + " cap=" + v2Cap + ") " +
|
||||
"{\n 00000000 74 65 73 74 32 00 " +
|
||||
" |test2.|\n}"
|
||||
addDumpTest(v2, "("+v2t+") "+v2s+"\n")
|
||||
|
||||
// C unsigned char array.
|
||||
v3, v3l, v3c := testdata.GetCgoUnsignedCharArray()
|
||||
v3Len := fmt.Sprintf("%d", v3l)
|
||||
v3Cap := fmt.Sprintf("%d", v3c)
|
||||
v3t := "[6]testdata._Ctype_unsignedchar"
|
||||
v3s := "(len=" + v3Len + " cap=" + v3Cap + ") " +
|
||||
"{\n 00000000 74 65 73 74 33 00 " +
|
||||
" |test3.|\n}"
|
||||
addDumpTest(v3, "("+v3t+") "+v3s+"\n")
|
||||
|
||||
// C signed char array.
|
||||
v4, v4l, v4c := testdata.GetCgoSignedCharArray()
|
||||
v4Len := fmt.Sprintf("%d", v4l)
|
||||
v4Cap := fmt.Sprintf("%d", v4c)
|
||||
v4t := "[6]testdata._Ctype_schar"
|
||||
v4t2 := "testdata._Ctype_schar"
|
||||
v4s := "(len=" + v4Len + " cap=" + v4Cap + ") " +
|
||||
"{\n (" + v4t2 + ") 116,\n (" + v4t2 + ") 101,\n (" + v4t2 +
|
||||
") 115,\n (" + v4t2 + ") 116,\n (" + v4t2 + ") 52,\n (" + v4t2 +
|
||||
") 0\n}"
|
||||
addDumpTest(v4, "("+v4t+") "+v4s+"\n")
|
||||
|
||||
// C uint8_t array.
|
||||
v5, v5l, v5c := testdata.GetCgoUint8tArray()
|
||||
v5Len := fmt.Sprintf("%d", v5l)
|
||||
v5Cap := fmt.Sprintf("%d", v5c)
|
||||
v5t := "[6]testdata._Ctype_uint8_t"
|
||||
v5s := "(len=" + v5Len + " cap=" + v5Cap + ") " +
|
||||
"{\n 00000000 74 65 73 74 35 00 " +
|
||||
" |test5.|\n}"
|
||||
addDumpTest(v5, "("+v5t+") "+v5s+"\n")
|
||||
|
||||
// C typedefed unsigned char array.
|
||||
v6, v6l, v6c := testdata.GetCgoTypdefedUnsignedCharArray()
|
||||
v6Len := fmt.Sprintf("%d", v6l)
|
||||
v6Cap := fmt.Sprintf("%d", v6c)
|
||||
v6t := "[6]testdata._Ctype_custom_uchar_t"
|
||||
v6s := "(len=" + v6Len + " cap=" + v6Cap + ") " +
|
||||
"{\n 00000000 74 65 73 74 36 00 " +
|
||||
" |test6.|\n}"
|
||||
addDumpTest(v6, "("+v6t+") "+v6s+"\n")
|
||||
}
|
||||
26
vendor/github.com/davecgh/go-spew/spew/dumpnocgo_test.go
generated
vendored
26
vendor/github.com/davecgh/go-spew/spew/dumpnocgo_test.go
generated
vendored
@@ -1,26 +0,0 @@
|
||||
// Copyright (c) 2013 Dave Collins <dave@davec.name>
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when either cgo is not supported or "-tags testcgo" is not added to the go
|
||||
// test command line. This file intentionally does not setup any cgo tests in
|
||||
// this scenario.
|
||||
// +build !cgo !testcgo
|
||||
|
||||
package spew_test
|
||||
|
||||
func addCgoDumpTests() {
|
||||
// Don't add any tests for cgo since this file is only compiled when
|
||||
// there should not be any cgo tests.
|
||||
}
|
||||
226
vendor/github.com/davecgh/go-spew/spew/example_test.go
generated
vendored
226
vendor/github.com/davecgh/go-spew/spew/example_test.go
generated
vendored
@@ -1,226 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/davecgh/go-spew/spew"
|
||||
)
|
||||
|
||||
type Flag int
|
||||
|
||||
const (
|
||||
flagOne Flag = iota
|
||||
flagTwo
|
||||
)
|
||||
|
||||
var flagStrings = map[Flag]string{
|
||||
flagOne: "flagOne",
|
||||
flagTwo: "flagTwo",
|
||||
}
|
||||
|
||||
func (f Flag) String() string {
|
||||
if s, ok := flagStrings[f]; ok {
|
||||
return s
|
||||
}
|
||||
return fmt.Sprintf("Unknown flag (%d)", int(f))
|
||||
}
|
||||
|
||||
type Bar struct {
|
||||
data uintptr
|
||||
}
|
||||
|
||||
type Foo struct {
|
||||
unexportedField Bar
|
||||
ExportedField map[interface{}]interface{}
|
||||
}
|
||||
|
||||
// This example demonstrates how to use Dump to dump variables to stdout.
|
||||
func ExampleDump() {
|
||||
// The following package level declarations are assumed for this example:
|
||||
/*
|
||||
type Flag int
|
||||
|
||||
const (
|
||||
flagOne Flag = iota
|
||||
flagTwo
|
||||
)
|
||||
|
||||
var flagStrings = map[Flag]string{
|
||||
flagOne: "flagOne",
|
||||
flagTwo: "flagTwo",
|
||||
}
|
||||
|
||||
func (f Flag) String() string {
|
||||
if s, ok := flagStrings[f]; ok {
|
||||
return s
|
||||
}
|
||||
return fmt.Sprintf("Unknown flag (%d)", int(f))
|
||||
}
|
||||
|
||||
type Bar struct {
|
||||
data uintptr
|
||||
}
|
||||
|
||||
type Foo struct {
|
||||
unexportedField Bar
|
||||
ExportedField map[interface{}]interface{}
|
||||
}
|
||||
*/
|
||||
|
||||
// Setup some sample data structures for the example.
|
||||
bar := Bar{uintptr(0)}
|
||||
s1 := Foo{bar, map[interface{}]interface{}{"one": true}}
|
||||
f := Flag(5)
|
||||
b := []byte{
|
||||
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
|
||||
0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
|
||||
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
|
||||
0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
|
||||
0x31, 0x32,
|
||||
}
|
||||
|
||||
// Dump!
|
||||
spew.Dump(s1, f, b)
|
||||
|
||||
// Output:
|
||||
// (spew_test.Foo) {
|
||||
// unexportedField: (spew_test.Bar) {
|
||||
// data: (uintptr) <nil>
|
||||
// },
|
||||
// ExportedField: (map[interface {}]interface {}) (len=1) {
|
||||
// (string) (len=3) "one": (bool) true
|
||||
// }
|
||||
// }
|
||||
// (spew_test.Flag) Unknown flag (5)
|
||||
// ([]uint8) (len=34 cap=34) {
|
||||
// 00000000 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 |............... |
|
||||
// 00000010 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f 30 |!"#$%&'()*+,-./0|
|
||||
// 00000020 31 32 |12|
|
||||
// }
|
||||
//
|
||||
}
|
||||
|
||||
// This example demonstrates how to use Printf to display a variable with a
|
||||
// format string and inline formatting.
|
||||
func ExamplePrintf() {
|
||||
// Create a double pointer to a uint 8.
|
||||
ui8 := uint8(5)
|
||||
pui8 := &ui8
|
||||
ppui8 := &pui8
|
||||
|
||||
// Create a circular data type.
|
||||
type circular struct {
|
||||
ui8 uint8
|
||||
c *circular
|
||||
}
|
||||
c := circular{ui8: 1}
|
||||
c.c = &c
|
||||
|
||||
// Print!
|
||||
spew.Printf("ppui8: %v\n", ppui8)
|
||||
spew.Printf("circular: %v\n", c)
|
||||
|
||||
// Output:
|
||||
// ppui8: <**>5
|
||||
// circular: {1 <*>{1 <*><shown>}}
|
||||
}
|
||||
|
||||
// This example demonstrates how to use a ConfigState.
|
||||
func ExampleConfigState() {
|
||||
// Modify the indent level of the ConfigState only. The global
|
||||
// configuration is not modified.
|
||||
scs := spew.ConfigState{Indent: "\t"}
|
||||
|
||||
// Output using the ConfigState instance.
|
||||
v := map[string]int{"one": 1}
|
||||
scs.Printf("v: %v\n", v)
|
||||
scs.Dump(v)
|
||||
|
||||
// Output:
|
||||
// v: map[one:1]
|
||||
// (map[string]int) (len=1) {
|
||||
// (string) (len=3) "one": (int) 1
|
||||
// }
|
||||
}
|
||||
|
||||
// This example demonstrates how to use ConfigState.Dump to dump variables to
|
||||
// stdout
|
||||
func ExampleConfigState_Dump() {
|
||||
// See the top-level Dump example for details on the types used in this
|
||||
// example.
|
||||
|
||||
// Create two ConfigState instances with different indentation.
|
||||
scs := spew.ConfigState{Indent: "\t"}
|
||||
scs2 := spew.ConfigState{Indent: " "}
|
||||
|
||||
// Setup some sample data structures for the example.
|
||||
bar := Bar{uintptr(0)}
|
||||
s1 := Foo{bar, map[interface{}]interface{}{"one": true}}
|
||||
|
||||
// Dump using the ConfigState instances.
|
||||
scs.Dump(s1)
|
||||
scs2.Dump(s1)
|
||||
|
||||
// Output:
|
||||
// (spew_test.Foo) {
|
||||
// unexportedField: (spew_test.Bar) {
|
||||
// data: (uintptr) <nil>
|
||||
// },
|
||||
// ExportedField: (map[interface {}]interface {}) (len=1) {
|
||||
// (string) (len=3) "one": (bool) true
|
||||
// }
|
||||
// }
|
||||
// (spew_test.Foo) {
|
||||
// unexportedField: (spew_test.Bar) {
|
||||
// data: (uintptr) <nil>
|
||||
// },
|
||||
// ExportedField: (map[interface {}]interface {}) (len=1) {
|
||||
// (string) (len=3) "one": (bool) true
|
||||
// }
|
||||
// }
|
||||
//
|
||||
}
|
||||
|
||||
// This example demonstrates how to use ConfigState.Printf to display a variable
|
||||
// with a format string and inline formatting.
|
||||
func ExampleConfigState_Printf() {
|
||||
// See the top-level Dump example for details on the types used in this
|
||||
// example.
|
||||
|
||||
// Create two ConfigState instances and modify the method handling of the
|
||||
// first ConfigState only.
|
||||
scs := spew.NewDefaultConfig()
|
||||
scs2 := spew.NewDefaultConfig()
|
||||
scs.DisableMethods = true
|
||||
|
||||
// Alternatively
|
||||
// scs := spew.ConfigState{Indent: " ", DisableMethods: true}
|
||||
// scs2 := spew.ConfigState{Indent: " "}
|
||||
|
||||
// This is of type Flag which implements a Stringer and has raw value 1.
|
||||
f := flagTwo
|
||||
|
||||
// Dump using the ConfigState instances.
|
||||
scs.Printf("f: %v\n", f)
|
||||
scs2.Printf("f: %v\n", f)
|
||||
|
||||
// Output:
|
||||
// f: 1
|
||||
// f: flagTwo
|
||||
}
|
||||
419
vendor/github.com/davecgh/go-spew/spew/format.go
generated
vendored
419
vendor/github.com/davecgh/go-spew/spew/format.go
generated
vendored
@@ -1,419 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"reflect"
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// supportedFlags is a list of all the character flags supported by fmt package.
|
||||
const supportedFlags = "0-+# "
|
||||
|
||||
// formatState implements the fmt.Formatter interface and contains information
|
||||
// about the state of a formatting operation. The NewFormatter function can
|
||||
// be used to get a new Formatter which can be used directly as arguments
|
||||
// in standard fmt package printing calls.
|
||||
type formatState struct {
|
||||
value interface{}
|
||||
fs fmt.State
|
||||
depth int
|
||||
pointers map[uintptr]int
|
||||
ignoreNextType bool
|
||||
cs *ConfigState
|
||||
}
|
||||
|
||||
// buildDefaultFormat recreates the original format string without precision
|
||||
// and width information to pass in to fmt.Sprintf in the case of an
|
||||
// unrecognized type. Unless new types are added to the language, this
|
||||
// function won't ever be called.
|
||||
func (f *formatState) buildDefaultFormat() (format string) {
|
||||
buf := bytes.NewBuffer(percentBytes)
|
||||
|
||||
for _, flag := range supportedFlags {
|
||||
if f.fs.Flag(int(flag)) {
|
||||
buf.WriteRune(flag)
|
||||
}
|
||||
}
|
||||
|
||||
buf.WriteRune('v')
|
||||
|
||||
format = buf.String()
|
||||
return format
|
||||
}
|
||||
|
||||
// constructOrigFormat recreates the original format string including precision
|
||||
// and width information to pass along to the standard fmt package. This allows
|
||||
// automatic deferral of all format strings this package doesn't support.
|
||||
func (f *formatState) constructOrigFormat(verb rune) (format string) {
|
||||
buf := bytes.NewBuffer(percentBytes)
|
||||
|
||||
for _, flag := range supportedFlags {
|
||||
if f.fs.Flag(int(flag)) {
|
||||
buf.WriteRune(flag)
|
||||
}
|
||||
}
|
||||
|
||||
if width, ok := f.fs.Width(); ok {
|
||||
buf.WriteString(strconv.Itoa(width))
|
||||
}
|
||||
|
||||
if precision, ok := f.fs.Precision(); ok {
|
||||
buf.Write(precisionBytes)
|
||||
buf.WriteString(strconv.Itoa(precision))
|
||||
}
|
||||
|
||||
buf.WriteRune(verb)
|
||||
|
||||
format = buf.String()
|
||||
return format
|
||||
}
|
||||
|
||||
// unpackValue returns values inside of non-nil interfaces when possible and
|
||||
// ensures that types for values which have been unpacked from an interface
|
||||
// are displayed when the show types flag is also set.
|
||||
// This is useful for data types like structs, arrays, slices, and maps which
|
||||
// can contain varying types packed inside an interface.
|
||||
func (f *formatState) unpackValue(v reflect.Value) reflect.Value {
|
||||
if v.Kind() == reflect.Interface {
|
||||
f.ignoreNextType = false
|
||||
if !v.IsNil() {
|
||||
v = v.Elem()
|
||||
}
|
||||
}
|
||||
return v
|
||||
}
|
||||
|
||||
// formatPtr handles formatting of pointers by indirecting them as necessary.
|
||||
func (f *formatState) formatPtr(v reflect.Value) {
|
||||
// Display nil if top level pointer is nil.
|
||||
showTypes := f.fs.Flag('#')
|
||||
if v.IsNil() && (!showTypes || f.ignoreNextType) {
|
||||
f.fs.Write(nilAngleBytes)
|
||||
return
|
||||
}
|
||||
|
||||
// Remove pointers at or below the current depth from map used to detect
|
||||
// circular refs.
|
||||
for k, depth := range f.pointers {
|
||||
if depth >= f.depth {
|
||||
delete(f.pointers, k)
|
||||
}
|
||||
}
|
||||
|
||||
// Keep list of all dereferenced pointers to possibly show later.
|
||||
pointerChain := make([]uintptr, 0)
|
||||
|
||||
// Figure out how many levels of indirection there are by derferencing
|
||||
// pointers and unpacking interfaces down the chain while detecting circular
|
||||
// references.
|
||||
nilFound := false
|
||||
cycleFound := false
|
||||
indirects := 0
|
||||
ve := v
|
||||
for ve.Kind() == reflect.Ptr {
|
||||
if ve.IsNil() {
|
||||
nilFound = true
|
||||
break
|
||||
}
|
||||
indirects++
|
||||
addr := ve.Pointer()
|
||||
pointerChain = append(pointerChain, addr)
|
||||
if pd, ok := f.pointers[addr]; ok && pd < f.depth {
|
||||
cycleFound = true
|
||||
indirects--
|
||||
break
|
||||
}
|
||||
f.pointers[addr] = f.depth
|
||||
|
||||
ve = ve.Elem()
|
||||
if ve.Kind() == reflect.Interface {
|
||||
if ve.IsNil() {
|
||||
nilFound = true
|
||||
break
|
||||
}
|
||||
ve = ve.Elem()
|
||||
}
|
||||
}
|
||||
|
||||
// Display type or indirection level depending on flags.
|
||||
if showTypes && !f.ignoreNextType {
|
||||
f.fs.Write(openParenBytes)
|
||||
f.fs.Write(bytes.Repeat(asteriskBytes, indirects))
|
||||
f.fs.Write([]byte(ve.Type().String()))
|
||||
f.fs.Write(closeParenBytes)
|
||||
} else {
|
||||
if nilFound || cycleFound {
|
||||
indirects += strings.Count(ve.Type().String(), "*")
|
||||
}
|
||||
f.fs.Write(openAngleBytes)
|
||||
f.fs.Write([]byte(strings.Repeat("*", indirects)))
|
||||
f.fs.Write(closeAngleBytes)
|
||||
}
|
||||
|
||||
// Display pointer information depending on flags.
|
||||
if f.fs.Flag('+') && (len(pointerChain) > 0) {
|
||||
f.fs.Write(openParenBytes)
|
||||
for i, addr := range pointerChain {
|
||||
if i > 0 {
|
||||
f.fs.Write(pointerChainBytes)
|
||||
}
|
||||
printHexPtr(f.fs, addr)
|
||||
}
|
||||
f.fs.Write(closeParenBytes)
|
||||
}
|
||||
|
||||
// Display dereferenced value.
|
||||
switch {
|
||||
case nilFound == true:
|
||||
f.fs.Write(nilAngleBytes)
|
||||
|
||||
case cycleFound == true:
|
||||
f.fs.Write(circularShortBytes)
|
||||
|
||||
default:
|
||||
f.ignoreNextType = true
|
||||
f.format(ve)
|
||||
}
|
||||
}
|
||||
|
||||
// format is the main workhorse for providing the Formatter interface. It
|
||||
// uses the passed reflect value to figure out what kind of object we are
|
||||
// dealing with and formats it appropriately. It is a recursive function,
|
||||
// however circular data structures are detected and handled properly.
|
||||
func (f *formatState) format(v reflect.Value) {
|
||||
// Handle invalid reflect values immediately.
|
||||
kind := v.Kind()
|
||||
if kind == reflect.Invalid {
|
||||
f.fs.Write(invalidAngleBytes)
|
||||
return
|
||||
}
|
||||
|
||||
// Handle pointers specially.
|
||||
if kind == reflect.Ptr {
|
||||
f.formatPtr(v)
|
||||
return
|
||||
}
|
||||
|
||||
// Print type information unless already handled elsewhere.
|
||||
if !f.ignoreNextType && f.fs.Flag('#') {
|
||||
f.fs.Write(openParenBytes)
|
||||
f.fs.Write([]byte(v.Type().String()))
|
||||
f.fs.Write(closeParenBytes)
|
||||
}
|
||||
f.ignoreNextType = false
|
||||
|
||||
// Call Stringer/error interfaces if they exist and the handle methods
|
||||
// flag is enabled.
|
||||
if !f.cs.DisableMethods {
|
||||
if (kind != reflect.Invalid) && (kind != reflect.Interface) {
|
||||
if handled := handleMethods(f.cs, f.fs, v); handled {
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
switch kind {
|
||||
case reflect.Invalid:
|
||||
// Do nothing. We should never get here since invalid has already
|
||||
// been handled above.
|
||||
|
||||
case reflect.Bool:
|
||||
printBool(f.fs, v.Bool())
|
||||
|
||||
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int:
|
||||
printInt(f.fs, v.Int(), 10)
|
||||
|
||||
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
|
||||
printUint(f.fs, v.Uint(), 10)
|
||||
|
||||
case reflect.Float32:
|
||||
printFloat(f.fs, v.Float(), 32)
|
||||
|
||||
case reflect.Float64:
|
||||
printFloat(f.fs, v.Float(), 64)
|
||||
|
||||
case reflect.Complex64:
|
||||
printComplex(f.fs, v.Complex(), 32)
|
||||
|
||||
case reflect.Complex128:
|
||||
printComplex(f.fs, v.Complex(), 64)
|
||||
|
||||
case reflect.Slice:
|
||||
if v.IsNil() {
|
||||
f.fs.Write(nilAngleBytes)
|
||||
break
|
||||
}
|
||||
fallthrough
|
||||
|
||||
case reflect.Array:
|
||||
f.fs.Write(openBracketBytes)
|
||||
f.depth++
|
||||
if (f.cs.MaxDepth != 0) && (f.depth > f.cs.MaxDepth) {
|
||||
f.fs.Write(maxShortBytes)
|
||||
} else {
|
||||
numEntries := v.Len()
|
||||
for i := 0; i < numEntries; i++ {
|
||||
if i > 0 {
|
||||
f.fs.Write(spaceBytes)
|
||||
}
|
||||
f.ignoreNextType = true
|
||||
f.format(f.unpackValue(v.Index(i)))
|
||||
}
|
||||
}
|
||||
f.depth--
|
||||
f.fs.Write(closeBracketBytes)
|
||||
|
||||
case reflect.String:
|
||||
f.fs.Write([]byte(v.String()))
|
||||
|
||||
case reflect.Interface:
|
||||
// The only time we should get here is for nil interfaces due to
|
||||
// unpackValue calls.
|
||||
if v.IsNil() {
|
||||
f.fs.Write(nilAngleBytes)
|
||||
}
|
||||
|
||||
case reflect.Ptr:
|
||||
// Do nothing. We should never get here since pointers have already
|
||||
// been handled above.
|
||||
|
||||
case reflect.Map:
|
||||
// nil maps should be indicated as different than empty maps
|
||||
if v.IsNil() {
|
||||
f.fs.Write(nilAngleBytes)
|
||||
break
|
||||
}
|
||||
|
||||
f.fs.Write(openMapBytes)
|
||||
f.depth++
|
||||
if (f.cs.MaxDepth != 0) && (f.depth > f.cs.MaxDepth) {
|
||||
f.fs.Write(maxShortBytes)
|
||||
} else {
|
||||
keys := v.MapKeys()
|
||||
if f.cs.SortKeys {
|
||||
sortValues(keys, f.cs)
|
||||
}
|
||||
for i, key := range keys {
|
||||
if i > 0 {
|
||||
f.fs.Write(spaceBytes)
|
||||
}
|
||||
f.ignoreNextType = true
|
||||
f.format(f.unpackValue(key))
|
||||
f.fs.Write(colonBytes)
|
||||
f.ignoreNextType = true
|
||||
f.format(f.unpackValue(v.MapIndex(key)))
|
||||
}
|
||||
}
|
||||
f.depth--
|
||||
f.fs.Write(closeMapBytes)
|
||||
|
||||
case reflect.Struct:
|
||||
numFields := v.NumField()
|
||||
f.fs.Write(openBraceBytes)
|
||||
f.depth++
|
||||
if (f.cs.MaxDepth != 0) && (f.depth > f.cs.MaxDepth) {
|
||||
f.fs.Write(maxShortBytes)
|
||||
} else {
|
||||
vt := v.Type()
|
||||
for i := 0; i < numFields; i++ {
|
||||
if i > 0 {
|
||||
f.fs.Write(spaceBytes)
|
||||
}
|
||||
vtf := vt.Field(i)
|
||||
if f.fs.Flag('+') || f.fs.Flag('#') {
|
||||
f.fs.Write([]byte(vtf.Name))
|
||||
f.fs.Write(colonBytes)
|
||||
}
|
||||
f.format(f.unpackValue(v.Field(i)))
|
||||
}
|
||||
}
|
||||
f.depth--
|
||||
f.fs.Write(closeBraceBytes)
|
||||
|
||||
case reflect.Uintptr:
|
||||
printHexPtr(f.fs, uintptr(v.Uint()))
|
||||
|
||||
case reflect.UnsafePointer, reflect.Chan, reflect.Func:
|
||||
printHexPtr(f.fs, v.Pointer())
|
||||
|
||||
// There were not any other types at the time this code was written, but
|
||||
// fall back to letting the default fmt package handle it if any get added.
|
||||
default:
|
||||
format := f.buildDefaultFormat()
|
||||
if v.CanInterface() {
|
||||
fmt.Fprintf(f.fs, format, v.Interface())
|
||||
} else {
|
||||
fmt.Fprintf(f.fs, format, v.String())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Format satisfies the fmt.Formatter interface. See NewFormatter for usage
|
||||
// details.
|
||||
func (f *formatState) Format(fs fmt.State, verb rune) {
|
||||
f.fs = fs
|
||||
|
||||
// Use standard formatting for verbs that are not v.
|
||||
if verb != 'v' {
|
||||
format := f.constructOrigFormat(verb)
|
||||
fmt.Fprintf(fs, format, f.value)
|
||||
return
|
||||
}
|
||||
|
||||
if f.value == nil {
|
||||
if fs.Flag('#') {
|
||||
fs.Write(interfaceBytes)
|
||||
}
|
||||
fs.Write(nilAngleBytes)
|
||||
return
|
||||
}
|
||||
|
||||
f.format(reflect.ValueOf(f.value))
|
||||
}
|
||||
|
||||
// newFormatter is a helper function to consolidate the logic from the various
|
||||
// public methods which take varying config states.
|
||||
func newFormatter(cs *ConfigState, v interface{}) fmt.Formatter {
|
||||
fs := &formatState{value: v, cs: cs}
|
||||
fs.pointers = make(map[uintptr]int)
|
||||
return fs
|
||||
}
|
||||
|
||||
/*
|
||||
NewFormatter returns a custom formatter that satisfies the fmt.Formatter
|
||||
interface. As a result, it integrates cleanly with standard fmt package
|
||||
printing functions. The formatter is useful for inline printing of smaller data
|
||||
types similar to the standard %v format specifier.
|
||||
|
||||
The custom formatter only responds to the %v (most compact), %+v (adds pointer
|
||||
addresses), %#v (adds types), or %#+v (adds types and pointer addresses) verb
|
||||
combinations. Any other verbs such as %x and %q will be sent to the the
|
||||
standard fmt package for formatting. In addition, the custom formatter ignores
|
||||
the width and precision arguments (however they will still work on the format
|
||||
specifiers not handled by the custom formatter).
|
||||
|
||||
Typically this function shouldn't be called directly. It is much easier to make
|
||||
use of the custom formatter by calling one of the convenience functions such as
|
||||
Printf, Println, or Fprintf.
|
||||
*/
|
||||
func NewFormatter(v interface{}) fmt.Formatter {
|
||||
return newFormatter(&Config, v)
|
||||
}
|
||||
1558
vendor/github.com/davecgh/go-spew/spew/format_test.go
generated
vendored
1558
vendor/github.com/davecgh/go-spew/spew/format_test.go
generated
vendored
File diff suppressed because it is too large
Load Diff
87
vendor/github.com/davecgh/go-spew/spew/internal_test.go
generated
vendored
87
vendor/github.com/davecgh/go-spew/spew/internal_test.go
generated
vendored
@@ -1,87 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
/*
|
||||
This test file is part of the spew package rather than than the spew_test
|
||||
package because it needs access to internals to properly test certain cases
|
||||
which are not possible via the public interface since they should never happen.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"reflect"
|
||||
"testing"
|
||||
)
|
||||
|
||||
// dummyFmtState implements a fake fmt.State to use for testing invalid
|
||||
// reflect.Value handling. This is necessary because the fmt package catches
|
||||
// invalid values before invoking the formatter on them.
|
||||
type dummyFmtState struct {
|
||||
bytes.Buffer
|
||||
}
|
||||
|
||||
func (dfs *dummyFmtState) Flag(f int) bool {
|
||||
if f == int('+') {
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func (dfs *dummyFmtState) Precision() (int, bool) {
|
||||
return 0, false
|
||||
}
|
||||
|
||||
func (dfs *dummyFmtState) Width() (int, bool) {
|
||||
return 0, false
|
||||
}
|
||||
|
||||
// TestInvalidReflectValue ensures the dump and formatter code handles an
|
||||
// invalid reflect value properly. This needs access to internal state since it
|
||||
// should never happen in real code and therefore can't be tested via the public
|
||||
// API.
|
||||
func TestInvalidReflectValue(t *testing.T) {
|
||||
i := 1
|
||||
|
||||
// Dump invalid reflect value.
|
||||
v := new(reflect.Value)
|
||||
buf := new(bytes.Buffer)
|
||||
d := dumpState{w: buf, cs: &Config}
|
||||
d.dump(*v)
|
||||
s := buf.String()
|
||||
want := "<invalid>"
|
||||
if s != want {
|
||||
t.Errorf("InvalidReflectValue #%d\n got: %s want: %s", i, s, want)
|
||||
}
|
||||
i++
|
||||
|
||||
// Formatter invalid reflect value.
|
||||
buf2 := new(dummyFmtState)
|
||||
f := formatState{value: *v, cs: &Config, fs: buf2}
|
||||
f.format(*v)
|
||||
s = buf2.String()
|
||||
want = "<invalid>"
|
||||
if s != want {
|
||||
t.Errorf("InvalidReflectValue #%d got: %s want: %s", i, s, want)
|
||||
}
|
||||
}
|
||||
|
||||
// SortValues makes the internal sortValues function available to the test
|
||||
// package.
|
||||
func SortValues(values []reflect.Value, cs *ConfigState) {
|
||||
sortValues(values, cs)
|
||||
}
|
||||
101
vendor/github.com/davecgh/go-spew/spew/internalunsafe_test.go
generated
vendored
101
vendor/github.com/davecgh/go-spew/spew/internalunsafe_test.go
generated
vendored
@@ -1,101 +0,0 @@
|
||||
// Copyright (c) 2013-2015 Dave Collins <dave@davec.name>
|
||||
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when the code is not running on Google App Engine and "-tags disableunsafe"
|
||||
// is not added to the go build command line.
|
||||
// +build !appengine,!disableunsafe
|
||||
|
||||
/*
|
||||
This test file is part of the spew package rather than than the spew_test
|
||||
package because it needs access to internals to properly test certain cases
|
||||
which are not possible via the public interface since they should never happen.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"reflect"
|
||||
"testing"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// changeKind uses unsafe to intentionally change the kind of a reflect.Value to
|
||||
// the maximum kind value which does not exist. This is needed to test the
|
||||
// fallback code which punts to the standard fmt library for new types that
|
||||
// might get added to the language.
|
||||
func changeKind(v *reflect.Value, readOnly bool) {
|
||||
rvf := (*uintptr)(unsafe.Pointer(uintptr(unsafe.Pointer(v)) + offsetFlag))
|
||||
*rvf = *rvf | ((1<<flagKindWidth - 1) << flagKindShift)
|
||||
if readOnly {
|
||||
*rvf |= flagRO
|
||||
} else {
|
||||
*rvf &= ^uintptr(flagRO)
|
||||
}
|
||||
}
|
||||
|
||||
// TestAddedReflectValue tests functionaly of the dump and formatter code which
|
||||
// falls back to the standard fmt library for new types that might get added to
|
||||
// the language.
|
||||
func TestAddedReflectValue(t *testing.T) {
|
||||
i := 1
|
||||
|
||||
// Dump using a reflect.Value that is exported.
|
||||
v := reflect.ValueOf(int8(5))
|
||||
changeKind(&v, false)
|
||||
buf := new(bytes.Buffer)
|
||||
d := dumpState{w: buf, cs: &Config}
|
||||
d.dump(v)
|
||||
s := buf.String()
|
||||
want := "(int8) 5"
|
||||
if s != want {
|
||||
t.Errorf("TestAddedReflectValue #%d\n got: %s want: %s", i, s, want)
|
||||
}
|
||||
i++
|
||||
|
||||
// Dump using a reflect.Value that is not exported.
|
||||
changeKind(&v, true)
|
||||
buf.Reset()
|
||||
d.dump(v)
|
||||
s = buf.String()
|
||||
want = "(int8) <int8 Value>"
|
||||
if s != want {
|
||||
t.Errorf("TestAddedReflectValue #%d\n got: %s want: %s", i, s, want)
|
||||
}
|
||||
i++
|
||||
|
||||
// Formatter using a reflect.Value that is exported.
|
||||
changeKind(&v, false)
|
||||
buf2 := new(dummyFmtState)
|
||||
f := formatState{value: v, cs: &Config, fs: buf2}
|
||||
f.format(v)
|
||||
s = buf2.String()
|
||||
want = "5"
|
||||
if s != want {
|
||||
t.Errorf("TestAddedReflectValue #%d got: %s want: %s", i, s, want)
|
||||
}
|
||||
i++
|
||||
|
||||
// Formatter using a reflect.Value that is not exported.
|
||||
changeKind(&v, true)
|
||||
buf2.Reset()
|
||||
f = formatState{value: v, cs: &Config, fs: buf2}
|
||||
f.format(v)
|
||||
s = buf2.String()
|
||||
want = "<int8 Value>"
|
||||
if s != want {
|
||||
t.Errorf("TestAddedReflectValue #%d got: %s want: %s", i, s, want)
|
||||
}
|
||||
}
|
||||
148
vendor/github.com/davecgh/go-spew/spew/spew.go
generated
vendored
148
vendor/github.com/davecgh/go-spew/spew/spew.go
generated
vendored
@@ -1,148 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io"
|
||||
)
|
||||
|
||||
// Errorf is a wrapper for fmt.Errorf that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the formatted string as a value that satisfies error. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Errorf(format, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Errorf(format string, a ...interface{}) (err error) {
|
||||
return fmt.Errorf(format, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprint is a wrapper for fmt.Fprint that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprint(w, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Fprint(w io.Writer, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprint(w, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprintf is a wrapper for fmt.Fprintf that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprintf(w, format, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Fprintf(w io.Writer, format string, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprintf(w, format, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Fprintln is a wrapper for fmt.Fprintln that treats each argument as if it
|
||||
// passed with a default Formatter interface returned by NewFormatter. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Fprintln(w, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Fprintln(w io.Writer, a ...interface{}) (n int, err error) {
|
||||
return fmt.Fprintln(w, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Print is a wrapper for fmt.Print that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Print(spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Print(a ...interface{}) (n int, err error) {
|
||||
return fmt.Print(convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Printf is a wrapper for fmt.Printf that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Printf(format, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Printf(format string, a ...interface{}) (n int, err error) {
|
||||
return fmt.Printf(format, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Println is a wrapper for fmt.Println that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the number of bytes written and any write error encountered. See
|
||||
// NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Println(spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Println(a ...interface{}) (n int, err error) {
|
||||
return fmt.Println(convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprint is a wrapper for fmt.Sprint that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprint(spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Sprint(a ...interface{}) string {
|
||||
return fmt.Sprint(convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprintf is a wrapper for fmt.Sprintf that treats each argument as if it were
|
||||
// passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprintf(format, spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Sprintf(format string, a ...interface{}) string {
|
||||
return fmt.Sprintf(format, convertArgs(a)...)
|
||||
}
|
||||
|
||||
// Sprintln is a wrapper for fmt.Sprintln that treats each argument as if it
|
||||
// were passed with a default Formatter interface returned by NewFormatter. It
|
||||
// returns the resulting string. See NewFormatter for formatting details.
|
||||
//
|
||||
// This function is shorthand for the following syntax:
|
||||
//
|
||||
// fmt.Sprintln(spew.NewFormatter(a), spew.NewFormatter(b))
|
||||
func Sprintln(a ...interface{}) string {
|
||||
return fmt.Sprintln(convertArgs(a)...)
|
||||
}
|
||||
|
||||
// convertArgs accepts a slice of arguments and returns a slice of the same
|
||||
// length with each argument converted to a default spew Formatter interface.
|
||||
func convertArgs(args []interface{}) (formatters []interface{}) {
|
||||
formatters = make([]interface{}, len(args))
|
||||
for index, arg := range args {
|
||||
formatters[index] = NewFormatter(arg)
|
||||
}
|
||||
return formatters
|
||||
}
|
||||
309
vendor/github.com/davecgh/go-spew/spew/spew_test.go
generated
vendored
309
vendor/github.com/davecgh/go-spew/spew/spew_test.go
generated
vendored
@@ -1,309 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2013 Dave Collins <dave@davec.name>
|
||||
*
|
||||
* Permission to use, copy, modify, and distribute this software for any
|
||||
* purpose with or without fee is hereby granted, provided that the above
|
||||
* copyright notice and this permission notice appear in all copies.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
package spew_test
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"github.com/davecgh/go-spew/spew"
|
||||
)
|
||||
|
||||
// spewFunc is used to identify which public function of the spew package or
|
||||
// ConfigState a test applies to.
|
||||
type spewFunc int
|
||||
|
||||
const (
|
||||
fCSFdump spewFunc = iota
|
||||
fCSFprint
|
||||
fCSFprintf
|
||||
fCSFprintln
|
||||
fCSPrint
|
||||
fCSPrintln
|
||||
fCSSdump
|
||||
fCSSprint
|
||||
fCSSprintf
|
||||
fCSSprintln
|
||||
fCSErrorf
|
||||
fCSNewFormatter
|
||||
fErrorf
|
||||
fFprint
|
||||
fFprintln
|
||||
fPrint
|
||||
fPrintln
|
||||
fSdump
|
||||
fSprint
|
||||
fSprintf
|
||||
fSprintln
|
||||
)
|
||||
|
||||
// Map of spewFunc values to names for pretty printing.
|
||||
var spewFuncStrings = map[spewFunc]string{
|
||||
fCSFdump: "ConfigState.Fdump",
|
||||
fCSFprint: "ConfigState.Fprint",
|
||||
fCSFprintf: "ConfigState.Fprintf",
|
||||
fCSFprintln: "ConfigState.Fprintln",
|
||||
fCSSdump: "ConfigState.Sdump",
|
||||
fCSPrint: "ConfigState.Print",
|
||||
fCSPrintln: "ConfigState.Println",
|
||||
fCSSprint: "ConfigState.Sprint",
|
||||
fCSSprintf: "ConfigState.Sprintf",
|
||||
fCSSprintln: "ConfigState.Sprintln",
|
||||
fCSErrorf: "ConfigState.Errorf",
|
||||
fCSNewFormatter: "ConfigState.NewFormatter",
|
||||
fErrorf: "spew.Errorf",
|
||||
fFprint: "spew.Fprint",
|
||||
fFprintln: "spew.Fprintln",
|
||||
fPrint: "spew.Print",
|
||||
fPrintln: "spew.Println",
|
||||
fSdump: "spew.Sdump",
|
||||
fSprint: "spew.Sprint",
|
||||
fSprintf: "spew.Sprintf",
|
||||
fSprintln: "spew.Sprintln",
|
||||
}
|
||||
|
||||
func (f spewFunc) String() string {
|
||||
if s, ok := spewFuncStrings[f]; ok {
|
||||
return s
|
||||
}
|
||||
return fmt.Sprintf("Unknown spewFunc (%d)", int(f))
|
||||
}
|
||||
|
||||
// spewTest is used to describe a test to be performed against the public
|
||||
// functions of the spew package or ConfigState.
|
||||
type spewTest struct {
|
||||
cs *spew.ConfigState
|
||||
f spewFunc
|
||||
format string
|
||||
in interface{}
|
||||
want string
|
||||
}
|
||||
|
||||
// spewTests houses the tests to be performed against the public functions of
|
||||
// the spew package and ConfigState.
|
||||
//
|
||||
// These tests are only intended to ensure the public functions are exercised
|
||||
// and are intentionally not exhaustive of types. The exhaustive type
|
||||
// tests are handled in the dump and format tests.
|
||||
var spewTests []spewTest
|
||||
|
||||
// redirStdout is a helper function to return the standard output from f as a
|
||||
// byte slice.
|
||||
func redirStdout(f func()) ([]byte, error) {
|
||||
tempFile, err := ioutil.TempFile("", "ss-test")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
fileName := tempFile.Name()
|
||||
defer os.Remove(fileName) // Ignore error
|
||||
|
||||
origStdout := os.Stdout
|
||||
os.Stdout = tempFile
|
||||
f()
|
||||
os.Stdout = origStdout
|
||||
tempFile.Close()
|
||||
|
||||
return ioutil.ReadFile(fileName)
|
||||
}
|
||||
|
||||
func initSpewTests() {
|
||||
// Config states with various settings.
|
||||
scsDefault := spew.NewDefaultConfig()
|
||||
scsNoMethods := &spew.ConfigState{Indent: " ", DisableMethods: true}
|
||||
scsNoPmethods := &spew.ConfigState{Indent: " ", DisablePointerMethods: true}
|
||||
scsMaxDepth := &spew.ConfigState{Indent: " ", MaxDepth: 1}
|
||||
scsContinue := &spew.ConfigState{Indent: " ", ContinueOnMethod: true}
|
||||
|
||||
// Variables for tests on types which implement Stringer interface with and
|
||||
// without a pointer receiver.
|
||||
ts := stringer("test")
|
||||
tps := pstringer("test")
|
||||
|
||||
// depthTester is used to test max depth handling for structs, array, slices
|
||||
// and maps.
|
||||
type depthTester struct {
|
||||
ic indirCir1
|
||||
arr [1]string
|
||||
slice []string
|
||||
m map[string]int
|
||||
}
|
||||
dt := depthTester{indirCir1{nil}, [1]string{"arr"}, []string{"slice"},
|
||||
map[string]int{"one": 1}}
|
||||
|
||||
// Variable for tests on types which implement error interface.
|
||||
te := customError(10)
|
||||
|
||||
spewTests = []spewTest{
|
||||
{scsDefault, fCSFdump, "", int8(127), "(int8) 127\n"},
|
||||
{scsDefault, fCSFprint, "", int16(32767), "32767"},
|
||||
{scsDefault, fCSFprintf, "%v", int32(2147483647), "2147483647"},
|
||||
{scsDefault, fCSFprintln, "", int(2147483647), "2147483647\n"},
|
||||
{scsDefault, fCSPrint, "", int64(9223372036854775807), "9223372036854775807"},
|
||||
{scsDefault, fCSPrintln, "", uint8(255), "255\n"},
|
||||
{scsDefault, fCSSdump, "", uint8(64), "(uint8) 64\n"},
|
||||
{scsDefault, fCSSprint, "", complex(1, 2), "(1+2i)"},
|
||||
{scsDefault, fCSSprintf, "%v", complex(float32(3), 4), "(3+4i)"},
|
||||
{scsDefault, fCSSprintln, "", complex(float64(5), 6), "(5+6i)\n"},
|
||||
{scsDefault, fCSErrorf, "%#v", uint16(65535), "(uint16)65535"},
|
||||
{scsDefault, fCSNewFormatter, "%v", uint32(4294967295), "4294967295"},
|
||||
{scsDefault, fErrorf, "%v", uint64(18446744073709551615), "18446744073709551615"},
|
||||
{scsDefault, fFprint, "", float32(3.14), "3.14"},
|
||||
{scsDefault, fFprintln, "", float64(6.28), "6.28\n"},
|
||||
{scsDefault, fPrint, "", true, "true"},
|
||||
{scsDefault, fPrintln, "", false, "false\n"},
|
||||
{scsDefault, fSdump, "", complex(-10, -20), "(complex128) (-10-20i)\n"},
|
||||
{scsDefault, fSprint, "", complex(-1, -2), "(-1-2i)"},
|
||||
{scsDefault, fSprintf, "%v", complex(float32(-3), -4), "(-3-4i)"},
|
||||
{scsDefault, fSprintln, "", complex(float64(-5), -6), "(-5-6i)\n"},
|
||||
{scsNoMethods, fCSFprint, "", ts, "test"},
|
||||
{scsNoMethods, fCSFprint, "", &ts, "<*>test"},
|
||||
{scsNoMethods, fCSFprint, "", tps, "test"},
|
||||
{scsNoMethods, fCSFprint, "", &tps, "<*>test"},
|
||||
{scsNoPmethods, fCSFprint, "", ts, "stringer test"},
|
||||
{scsNoPmethods, fCSFprint, "", &ts, "<*>stringer test"},
|
||||
{scsNoPmethods, fCSFprint, "", tps, "test"},
|
||||
{scsNoPmethods, fCSFprint, "", &tps, "<*>stringer test"},
|
||||
{scsMaxDepth, fCSFprint, "", dt, "{{<max>} [<max>] [<max>] map[<max>]}"},
|
||||
{scsMaxDepth, fCSFdump, "", dt, "(spew_test.depthTester) {\n" +
|
||||
" ic: (spew_test.indirCir1) {\n <max depth reached>\n },\n" +
|
||||
" arr: ([1]string) (len=1 cap=1) {\n <max depth reached>\n },\n" +
|
||||
" slice: ([]string) (len=1 cap=1) {\n <max depth reached>\n },\n" +
|
||||
" m: (map[string]int) (len=1) {\n <max depth reached>\n }\n}\n"},
|
||||
{scsContinue, fCSFprint, "", ts, "(stringer test) test"},
|
||||
{scsContinue, fCSFdump, "", ts, "(spew_test.stringer) " +
|
||||
"(len=4) (stringer test) \"test\"\n"},
|
||||
{scsContinue, fCSFprint, "", te, "(error: 10) 10"},
|
||||
{scsContinue, fCSFdump, "", te, "(spew_test.customError) " +
|
||||
"(error: 10) 10\n"},
|
||||
}
|
||||
}
|
||||
|
||||
// TestSpew executes all of the tests described by spewTests.
|
||||
func TestSpew(t *testing.T) {
|
||||
initSpewTests()
|
||||
|
||||
t.Logf("Running %d tests", len(spewTests))
|
||||
for i, test := range spewTests {
|
||||
buf := new(bytes.Buffer)
|
||||
switch test.f {
|
||||
case fCSFdump:
|
||||
test.cs.Fdump(buf, test.in)
|
||||
|
||||
case fCSFprint:
|
||||
test.cs.Fprint(buf, test.in)
|
||||
|
||||
case fCSFprintf:
|
||||
test.cs.Fprintf(buf, test.format, test.in)
|
||||
|
||||
case fCSFprintln:
|
||||
test.cs.Fprintln(buf, test.in)
|
||||
|
||||
case fCSPrint:
|
||||
b, err := redirStdout(func() { test.cs.Print(test.in) })
|
||||
if err != nil {
|
||||
t.Errorf("%v #%d %v", test.f, i, err)
|
||||
continue
|
||||
}
|
||||
buf.Write(b)
|
||||
|
||||
case fCSPrintln:
|
||||
b, err := redirStdout(func() { test.cs.Println(test.in) })
|
||||
if err != nil {
|
||||
t.Errorf("%v #%d %v", test.f, i, err)
|
||||
continue
|
||||
}
|
||||
buf.Write(b)
|
||||
|
||||
case fCSSdump:
|
||||
str := test.cs.Sdump(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fCSSprint:
|
||||
str := test.cs.Sprint(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fCSSprintf:
|
||||
str := test.cs.Sprintf(test.format, test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fCSSprintln:
|
||||
str := test.cs.Sprintln(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fCSErrorf:
|
||||
err := test.cs.Errorf(test.format, test.in)
|
||||
buf.WriteString(err.Error())
|
||||
|
||||
case fCSNewFormatter:
|
||||
fmt.Fprintf(buf, test.format, test.cs.NewFormatter(test.in))
|
||||
|
||||
case fErrorf:
|
||||
err := spew.Errorf(test.format, test.in)
|
||||
buf.WriteString(err.Error())
|
||||
|
||||
case fFprint:
|
||||
spew.Fprint(buf, test.in)
|
||||
|
||||
case fFprintln:
|
||||
spew.Fprintln(buf, test.in)
|
||||
|
||||
case fPrint:
|
||||
b, err := redirStdout(func() { spew.Print(test.in) })
|
||||
if err != nil {
|
||||
t.Errorf("%v #%d %v", test.f, i, err)
|
||||
continue
|
||||
}
|
||||
buf.Write(b)
|
||||
|
||||
case fPrintln:
|
||||
b, err := redirStdout(func() { spew.Println(test.in) })
|
||||
if err != nil {
|
||||
t.Errorf("%v #%d %v", test.f, i, err)
|
||||
continue
|
||||
}
|
||||
buf.Write(b)
|
||||
|
||||
case fSdump:
|
||||
str := spew.Sdump(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fSprint:
|
||||
str := spew.Sprint(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fSprintf:
|
||||
str := spew.Sprintf(test.format, test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
case fSprintln:
|
||||
str := spew.Sprintln(test.in)
|
||||
buf.WriteString(str)
|
||||
|
||||
default:
|
||||
t.Errorf("%v #%d unrecognized function", test.f, i)
|
||||
continue
|
||||
}
|
||||
s := buf.String()
|
||||
if test.want != s {
|
||||
t.Errorf("ConfigState #%d\n got: %s want: %s", i, s, test.want)
|
||||
continue
|
||||
}
|
||||
}
|
||||
}
|
||||
82
vendor/github.com/davecgh/go-spew/spew/testdata/dumpcgo.go
generated
vendored
82
vendor/github.com/davecgh/go-spew/spew/testdata/dumpcgo.go
generated
vendored
@@ -1,82 +0,0 @@
|
||||
// Copyright (c) 2013 Dave Collins <dave@davec.name>
|
||||
//
|
||||
// Permission to use, copy, modify, and distribute this software for any
|
||||
// purpose with or without fee is hereby granted, provided that the above
|
||||
// copyright notice and this permission notice appear in all copies.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
|
||||
// NOTE: Due to the following build constraints, this file will only be compiled
|
||||
// when both cgo is supported and "-tags testcgo" is added to the go test
|
||||
// command line. This code should really only be in the dumpcgo_test.go file,
|
||||
// but unfortunately Go will not allow cgo in test files, so this is a
|
||||
// workaround to allow cgo types to be tested. This configuration is used
|
||||
// because spew itself does not require cgo to run even though it does handle
|
||||
// certain cgo types specially. Rather than forcing all clients to require cgo
|
||||
// and an external C compiler just to run the tests, this scheme makes them
|
||||
// optional.
|
||||
// +build cgo,testcgo
|
||||
|
||||
package testdata
|
||||
|
||||
/*
|
||||
#include <stdint.h>
|
||||
typedef unsigned char custom_uchar_t;
|
||||
|
||||
char *ncp = 0;
|
||||
char *cp = "test";
|
||||
char ca[6] = {'t', 'e', 's', 't', '2', '\0'};
|
||||
unsigned char uca[6] = {'t', 'e', 's', 't', '3', '\0'};
|
||||
signed char sca[6] = {'t', 'e', 's', 't', '4', '\0'};
|
||||
uint8_t ui8ta[6] = {'t', 'e', 's', 't', '5', '\0'};
|
||||
custom_uchar_t tuca[6] = {'t', 'e', 's', 't', '6', '\0'};
|
||||
*/
|
||||
import "C"
|
||||
|
||||
// GetCgoNullCharPointer returns a null char pointer via cgo. This is only
|
||||
// used for tests.
|
||||
func GetCgoNullCharPointer() interface{} {
|
||||
return C.ncp
|
||||
}
|
||||
|
||||
// GetCgoCharPointer returns a char pointer via cgo. This is only used for
|
||||
// tests.
|
||||
func GetCgoCharPointer() interface{} {
|
||||
return C.cp
|
||||
}
|
||||
|
||||
// GetCgoCharArray returns a char array via cgo and the array's len and cap.
|
||||
// This is only used for tests.
|
||||
func GetCgoCharArray() (interface{}, int, int) {
|
||||
return C.ca, len(C.ca), cap(C.ca)
|
||||
}
|
||||
|
||||
// GetCgoUnsignedCharArray returns an unsigned char array via cgo and the
|
||||
// array's len and cap. This is only used for tests.
|
||||
func GetCgoUnsignedCharArray() (interface{}, int, int) {
|
||||
return C.uca, len(C.uca), cap(C.uca)
|
||||
}
|
||||
|
||||
// GetCgoSignedCharArray returns a signed char array via cgo and the array's len
|
||||
// and cap. This is only used for tests.
|
||||
func GetCgoSignedCharArray() (interface{}, int, int) {
|
||||
return C.sca, len(C.sca), cap(C.sca)
|
||||
}
|
||||
|
||||
// GetCgoUint8tArray returns a uint8_t array via cgo and the array's len and
|
||||
// cap. This is only used for tests.
|
||||
func GetCgoUint8tArray() (interface{}, int, int) {
|
||||
return C.ui8ta, len(C.ui8ta), cap(C.ui8ta)
|
||||
}
|
||||
|
||||
// GetCgoTypdefedUnsignedCharArray returns a typedefed unsigned char array via
|
||||
// cgo and the array's len and cap. This is only used for tests.
|
||||
func GetCgoTypdefedUnsignedCharArray() (interface{}, int, int) {
|
||||
return C.tuca, len(C.tuca), cap(C.tuca)
|
||||
}
|
||||
61
vendor/github.com/davecgh/go-spew/test_coverage.txt
generated
vendored
61
vendor/github.com/davecgh/go-spew/test_coverage.txt
generated
vendored
@@ -1,61 +0,0 @@
|
||||
|
||||
github.com/davecgh/go-spew/spew/dump.go dumpState.dump 100.00% (88/88)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.format 100.00% (82/82)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.formatPtr 100.00% (52/52)
|
||||
github.com/davecgh/go-spew/spew/dump.go dumpState.dumpPtr 100.00% (44/44)
|
||||
github.com/davecgh/go-spew/spew/dump.go dumpState.dumpSlice 100.00% (39/39)
|
||||
github.com/davecgh/go-spew/spew/common.go handleMethods 100.00% (30/30)
|
||||
github.com/davecgh/go-spew/spew/common.go printHexPtr 100.00% (18/18)
|
||||
github.com/davecgh/go-spew/spew/common.go unsafeReflectValue 100.00% (13/13)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.constructOrigFormat 100.00% (12/12)
|
||||
github.com/davecgh/go-spew/spew/dump.go fdump 100.00% (11/11)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.Format 100.00% (11/11)
|
||||
github.com/davecgh/go-spew/spew/common.go init 100.00% (10/10)
|
||||
github.com/davecgh/go-spew/spew/common.go printComplex 100.00% (9/9)
|
||||
github.com/davecgh/go-spew/spew/common.go valuesSorter.Less 100.00% (8/8)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.buildDefaultFormat 100.00% (7/7)
|
||||
github.com/davecgh/go-spew/spew/format.go formatState.unpackValue 100.00% (5/5)
|
||||
github.com/davecgh/go-spew/spew/dump.go dumpState.indent 100.00% (4/4)
|
||||
github.com/davecgh/go-spew/spew/common.go catchPanic 100.00% (4/4)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.convertArgs 100.00% (4/4)
|
||||
github.com/davecgh/go-spew/spew/spew.go convertArgs 100.00% (4/4)
|
||||
github.com/davecgh/go-spew/spew/format.go newFormatter 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/dump.go Sdump 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/common.go printBool 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/common.go sortValues 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Sdump 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/dump.go dumpState.unpackValue 100.00% (3/3)
|
||||
github.com/davecgh/go-spew/spew/spew.go Printf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Println 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Sprint 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Sprintf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Sprintln 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/common.go printFloat 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go NewDefaultConfig 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/common.go printInt 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/common.go printUint 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/common.go valuesSorter.Len 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/common.go valuesSorter.Swap 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Errorf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Fprint 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Fprintf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Fprintln 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Print 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Printf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Println 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Sprint 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Sprintf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Sprintln 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.NewFormatter 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Fdump 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/config.go ConfigState.Dump 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/dump.go Fdump 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/dump.go Dump 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Fprintln 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/format.go NewFormatter 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Errorf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Fprint 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Fprintf 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew/spew.go Print 100.00% (1/1)
|
||||
github.com/davecgh/go-spew/spew ------------------------------- 100.00% (505/505)
|
||||
|
||||
1
vendor/github.com/deepzz0/logd/.gitignore
generated
vendored
1
vendor/github.com/deepzz0/logd/.gitignore
generated
vendored
@@ -1 +0,0 @@
|
||||
.DS_Store
|
||||
149
vendor/github.com/deepzz0/logd/README.md
generated
vendored
149
vendor/github.com/deepzz0/logd/README.md
generated
vendored
@@ -1,149 +0,0 @@
|
||||
# Logd
|
||||
高性能日志系统:每日24时自动打包前一天数据,自动删除过期数据(30天),自动邮件告警。
|
||||
|
||||
#### Bechmark
|
||||
```
|
||||
BenchmarkLogFileChan-8 500000 2265 ns/op
|
||||
BenchmarkLogFile-8 300000 4393 ns/op
|
||||
BenchmarkStandardFile-8 1000000 2216 ns/op
|
||||
|
||||
BenchmarkLogFileChanMillion-8 1000000 2319 ns/op
|
||||
BenchmarkLogFileMillion-8 1000000 4397 ns/op
|
||||
BenchmarkStandardFileMillion-8 1000000 2232 ns/op
|
||||
```
|
||||
|
||||
#### Print Level
|
||||
```
|
||||
Ldebug = 1 << iota //
|
||||
Linfo //
|
||||
Lwarn //
|
||||
Lerror //
|
||||
Lfatal //
|
||||
|
||||
logd.Printf()
|
||||
logd.Print()
|
||||
logd.Debugf()
|
||||
logd.Debug()
|
||||
logd.Infof()
|
||||
logd.Info()
|
||||
logd.Warnf()
|
||||
logd.Warn()
|
||||
logd.Errorf()
|
||||
logd.Error()
|
||||
logd.Fatalf()
|
||||
logd.Fatal()
|
||||
```
|
||||
5种日志等级,12种打印方法,完全理解你记录日志的需求。
|
||||
|
||||
```
|
||||
Ldebug < Linfo < Lwarn < Lerror < Lfatal
|
||||
```
|
||||
通过`SetLevel()`方法设置,如:logd.SetLevel(Lwarn),系统只会打印大于等于Lwarn的日志。
|
||||
|
||||
> 注意:logd.Printf() 和 logd.Print() 不论等级为什么都会输出,请悉知。
|
||||
|
||||
#### Print Option
|
||||
系统提供多种格式输出选项:
|
||||
```
|
||||
Lasync // 异步输出日志
|
||||
Ldate // like 2006/01/02
|
||||
Ltime // like 15:04:05
|
||||
Lmicroseconds // like 15:04:05.123123
|
||||
Llongfile // like /a/b/c/d.go:23
|
||||
Lshortfile // like d.go:23
|
||||
LUTC // 时间utc输出
|
||||
Ldaily // 按天归档
|
||||
|
||||
默认提供:
|
||||
LstdFlags // 2006/01/02 15:04:05.123123, /a/b/c/d.go:23
|
||||
```
|
||||
|
||||
#### 使用方法
|
||||
1、默认方式
|
||||
|
||||
默认方式使用以下配置选项:
|
||||
```
|
||||
// 2006/01/02 15:04:05.123123, /a/b/c/d.go:23
|
||||
Lall = Ldebug | Linfo | Lwarn | Lerror | Lfatal
|
||||
LstdFlags = Lall | Ldate | Lmicroseconds | Lshortfile
|
||||
```
|
||||
这里会打印所有等级日志,打印日志格式为`2006/01/02 15:04:05.123123, /a/b/c/d.go:23`
|
||||
|
||||
可以通过`logd.SetLevel(level)`方式调整日志等级。`logd.SetOutput(writer)`输出日志到别的地方。例子:
|
||||
```
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
|
||||
"github.com/deepzz0/logd"
|
||||
)
|
||||
|
||||
func main() {
|
||||
logd.Printf("Printf: foo\n")
|
||||
logd.Print("Print: foo")
|
||||
|
||||
logd.Debugf("Debugf: foo\n")
|
||||
logd.Debug("Debug: foo")
|
||||
|
||||
logd.Errorf("Errorf: foo\n")
|
||||
logd.Error("Error: foo")
|
||||
|
||||
// 改变输出等级
|
||||
logd.SetLevel(logd.Lerror)
|
||||
// 不论等级如何都会输出
|
||||
fmt.Println("----- 改变日志等级为Lerror -----")
|
||||
logd.Printf("Printf: foo\n")
|
||||
logd.Print("Print: foo")
|
||||
|
||||
logd.Debugf("Debugf: foo\n")
|
||||
logd.Debug("Debug: foo")
|
||||
|
||||
logd.Errorf("Errorf: foo\n")
|
||||
logd.Error("Error: foo")
|
||||
|
||||
fmt.Println("----- 日志等级为Lerror并写入到test.log中 -----")
|
||||
f, err := os.Create("./test.log")
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
logd.SetOutput(f)
|
||||
|
||||
logd.Printf("Printf: foo\n")
|
||||
logd.Print("Print: foo")
|
||||
|
||||
logd.Debugf("Debugf: foo\n")
|
||||
logd.Debug("Debug: foo")
|
||||
|
||||
logd.Errorf("Errorf: foo\n")
|
||||
logd.Error("Error: foo")
|
||||
}
|
||||
```
|
||||
输出如下:
|
||||

|
||||
|
||||
|
||||
1、自定义配置
|
||||
推荐需要将日志保存下来的用户使用。
|
||||
|
||||
```
|
||||
Flags := Lwarn | Lerror | Lfatal | Ldate | Ltime | Lshortfile | Ldaily | Lasync
|
||||
|
||||
f, _ := os.OpenFile("testdata/onlyfile.log", os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0666)
|
||||
log := New(LogOption{
|
||||
Out: f,
|
||||
Flag: Flags,
|
||||
LogDir: "testdata",
|
||||
ChannelLen: 1000,
|
||||
})
|
||||
```
|
||||
|
||||
* 输出日志等级:Lwarn | Lerror | Lfatal
|
||||
* 输出日志格式:Ldate | Ltime | Lshortfile
|
||||
* 按日归档:Ldaily
|
||||
* 异步输出:Lasync
|
||||
|
||||
它会将每天的日志,采用 gzip 压缩,并保留 30 天以内的日志。自动删除 30 以前的日志。
|
||||
499
vendor/github.com/deepzz0/logd/logd.go
generated
vendored
499
vendor/github.com/deepzz0/logd/logd.go
generated
vendored
@@ -1,499 +0,0 @@
|
||||
package logd
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
"os/exec"
|
||||
"path/filepath"
|
||||
"runtime"
|
||||
"strings"
|
||||
"sync"
|
||||
"time"
|
||||
)
|
||||
|
||||
const (
|
||||
Ldebug = 1 << iota //
|
||||
Linfo //
|
||||
Lwarn //
|
||||
Lerror //
|
||||
Lfatal //
|
||||
Ldate // 如:2006/01/02
|
||||
Ltime // 如:15:04:05
|
||||
Lmicroseconds // 如:15:04:05.123123
|
||||
Llongfile // 如:/a/b/c/d.go:23
|
||||
Lshortfile // 如:d.go:23
|
||||
LUTC // 时间utc输出
|
||||
LAsync // 异步输出日志
|
||||
LDaily // 按日归档,保留30天
|
||||
|
||||
//
|
||||
// 建议标准格式为: LVEVL | FORMAT | ROTATE | ASYNC
|
||||
//
|
||||
Lall = Ldebug | Linfo | Lwarn | Lerror | Lfatal
|
||||
|
||||
// 2006/01/02 15:04:05.123123, d.go:23
|
||||
LstdFlags = Lall | Ldate | Lmicroseconds | Lshortfile
|
||||
// 2006/01/02 15:04:05, d.go:23
|
||||
LwarnFlags = Lwarn | Lerror | Lfatal | Ldate | Ltime | Lshortfile | LDaily | LAsync
|
||||
)
|
||||
|
||||
// 等级显示字符串
|
||||
var levelMaps = map[int]string{
|
||||
Ldebug: "DEBUG",
|
||||
Linfo: "INFO",
|
||||
Lwarn: "WARN",
|
||||
Lerror: "ERROR",
|
||||
Lfatal: "FATAL",
|
||||
}
|
||||
|
||||
// 日志结构体
|
||||
type Logger struct {
|
||||
mu sync.Mutex
|
||||
obj string // 打印日志对象
|
||||
out io.Writer // 输出
|
||||
in chan []byte // channel
|
||||
dir string // 输出目录
|
||||
flag int // 标志
|
||||
mails Emailer // 告警邮件
|
||||
}
|
||||
|
||||
// 日志配置项
|
||||
type LogOption struct {
|
||||
Out io.Writer // 输出writer
|
||||
LogDir string // 日志输出目录,为空不输出到文件
|
||||
ChannelLen int // channel
|
||||
Flag int // 标志位
|
||||
Mails Emailer // 告警邮件
|
||||
}
|
||||
|
||||
func osSep() string {
|
||||
var sep string
|
||||
if os.IsPathSeparator('\\') {
|
||||
sep = "\\"
|
||||
} else {
|
||||
sep = "/"
|
||||
}
|
||||
return sep
|
||||
}
|
||||
|
||||
// 新建日志打印器
|
||||
func New(option LogOption) *Logger {
|
||||
wd, _ := os.Getwd()
|
||||
index := strings.LastIndex(wd, osSep())
|
||||
logger := &Logger{
|
||||
obj: wd[index+1:],
|
||||
out: option.Out,
|
||||
in: make(chan []byte, option.ChannelLen),
|
||||
dir: option.LogDir,
|
||||
flag: option.Flag,
|
||||
mails: option.Mails,
|
||||
}
|
||||
if logger.flag|LAsync != 0 {
|
||||
go logger.receive()
|
||||
}
|
||||
return logger
|
||||
}
|
||||
|
||||
func (l *Logger) receive() {
|
||||
today := time.Now()
|
||||
var file *os.File
|
||||
var err error
|
||||
for data := range l.in {
|
||||
if l.dir != "" && (file == nil || today.Day() != time.Now().Day()) {
|
||||
l.mu.Lock()
|
||||
today = time.Now()
|
||||
file, err = os.OpenFile(fmt.Sprintf("%s/%s_%s.log", l.dir, l.obj, today.Format("2006-01-02")), os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0666)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
l.mu.Unlock()
|
||||
if l.flag&LDaily != 0 {
|
||||
go l.rotate(today)
|
||||
}
|
||||
}
|
||||
if file != nil {
|
||||
file.Write(data)
|
||||
}
|
||||
if l.out != nil {
|
||||
l.out.Write(data)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// 压缩
|
||||
func (l *Logger) rotate(t time.Time) {
|
||||
filepath.Walk(l.dir, func(path string, f os.FileInfo, err error) error {
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if int(t.Sub(f.ModTime()).Hours()) > 24 {
|
||||
if strings.HasSuffix(f.Name(), ".log") {
|
||||
cmd := exec.Command("gzip", path)
|
||||
err = cmd.Run()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
if int(t.Sub(f.ModTime()).Hours()) > 24*30 {
|
||||
if err := os.Remove(path); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
})
|
||||
}
|
||||
|
||||
// 日志基本格式: date, time(hour:minute:second:microsecond), level, module, shortfile:line, <content>
|
||||
func (l *Logger) Output(lvl int, calldepth int, content string) error {
|
||||
_, file, line, ok := runtime.Caller(calldepth)
|
||||
if !ok {
|
||||
return nil
|
||||
}
|
||||
|
||||
var buf []byte
|
||||
l.formatHeader(&buf, lvl, time.Now(), file, line)
|
||||
buf = append(buf, content...)
|
||||
|
||||
if l.mails != nil && lvl >= Lwarn {
|
||||
go l.mails.SendMail(l.obj, buf)
|
||||
}
|
||||
|
||||
// 异步输出
|
||||
if l.flag&LAsync != 0 {
|
||||
l.in <- buf
|
||||
} else {
|
||||
l.mu.Lock()
|
||||
defer l.mu.Unlock()
|
||||
|
||||
l.out.Write(buf)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// 整理日志header
|
||||
func (l *Logger) formatHeader(buf *[]byte, lvl int, t time.Time, file string, line int) {
|
||||
if l.flag&LUTC != 0 {
|
||||
t = t.UTC()
|
||||
}
|
||||
if l.flag&(Ldate|Ltime|Lmicroseconds) != 0 {
|
||||
if l.flag&Ldate != 0 {
|
||||
year, month, day := t.Date()
|
||||
itoa(buf, year, 4)
|
||||
*buf = append(*buf, '/')
|
||||
itoa(buf, int(month), 2)
|
||||
*buf = append(*buf, '/')
|
||||
itoa(buf, day, 2)
|
||||
*buf = append(*buf, ' ')
|
||||
}
|
||||
if l.flag&(Ltime|Lmicroseconds) != 0 {
|
||||
hour, min, sec := t.Clock()
|
||||
itoa(buf, hour, 2)
|
||||
*buf = append(*buf, ':')
|
||||
itoa(buf, min, 2)
|
||||
*buf = append(*buf, ':')
|
||||
itoa(buf, sec, 2)
|
||||
if l.flag&Lmicroseconds != 0 {
|
||||
*buf = append(*buf, '.')
|
||||
itoa(buf, t.Nanosecond()/1e3, 6)
|
||||
}
|
||||
*buf = append(*buf, ' ')
|
||||
}
|
||||
}
|
||||
*buf = append(*buf, getColorLevel(levelMaps[lvl])...)
|
||||
*buf = append(*buf, ' ')
|
||||
if l.flag&(Lshortfile|Llongfile) != 0 {
|
||||
if l.flag&Lshortfile != 0 {
|
||||
short := file
|
||||
for i := len(file) - 1; i > 0; i-- {
|
||||
if file[i] == '/' {
|
||||
short = file[i+1:]
|
||||
break
|
||||
}
|
||||
}
|
||||
file = short
|
||||
}
|
||||
*buf = append(*buf, file...)
|
||||
*buf = append(*buf, ':')
|
||||
itoa(buf, line, -1)
|
||||
*buf = append(*buf, ":"...)
|
||||
}
|
||||
}
|
||||
|
||||
// 等待flush channel
|
||||
func (l *Logger) WaitFlush() {
|
||||
for {
|
||||
if len(l.in) > 0 {
|
||||
time.Sleep(time.Nanosecond * 50)
|
||||
} else {
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// print
|
||||
func (l *Logger) Printf(format string, v ...interface{}) {
|
||||
l.Output(Linfo, 2, fmt.Sprintf(format, v...))
|
||||
}
|
||||
|
||||
func (l *Logger) Print(v ...interface{}) {
|
||||
l.Output(Linfo, 2, fmt.Sprintf(smartFormat(v...), v...))
|
||||
}
|
||||
|
||||
// debug
|
||||
func (l *Logger) Debugf(format string, v ...interface{}) {
|
||||
if Ldebug&l.flag != 0 {
|
||||
l.Output(Ldebug, 2, fmt.Sprintf(format, v...))
|
||||
}
|
||||
}
|
||||
|
||||
func (l *Logger) Debug(v ...interface{}) {
|
||||
if Ldebug&l.flag != 0 {
|
||||
l.Output(Ldebug, 2, fmt.Sprintf(smartFormat(v...), v...))
|
||||
}
|
||||
}
|
||||
|
||||
// info
|
||||
func (l *Logger) Infof(format string, v ...interface{}) {
|
||||
if Linfo&l.flag != 0 {
|
||||
l.Output(Linfo, 2, fmt.Sprintf(format, v...))
|
||||
}
|
||||
}
|
||||
|
||||
func (l *Logger) Info(v ...interface{}) {
|
||||
if Linfo&l.flag != 0 {
|
||||
l.Output(Linfo, 2, fmt.Sprintf(smartFormat(v...), v...))
|
||||
}
|
||||
}
|
||||
|
||||
// warn
|
||||
func (l *Logger) Warnf(format string, v ...interface{}) {
|
||||
if Lwarn&l.flag != 0 {
|
||||
l.Output(Lwarn, 2, fmt.Sprintf(format, v...))
|
||||
}
|
||||
}
|
||||
|
||||
func (l *Logger) Warn(v ...interface{}) {
|
||||
if Lwarn&l.flag != 0 {
|
||||
l.Output(Lwarn, 2, fmt.Sprintf(smartFormat(v...), v...))
|
||||
}
|
||||
}
|
||||
|
||||
// error
|
||||
func (l *Logger) Errorf(format string, v ...interface{}) {
|
||||
if Lerror&l.flag != 0 {
|
||||
l.Output(Lerror, 2, fmt.Sprintf(format, v...)+CallerStack())
|
||||
}
|
||||
}
|
||||
|
||||
func (l *Logger) Error(v ...interface{}) {
|
||||
if Lerror&l.flag != 0 {
|
||||
l.Output(Lerror, 2, fmt.Sprintf(smartFormat(v...), v...)+CallerStack())
|
||||
}
|
||||
}
|
||||
|
||||
// fatal
|
||||
func (l *Logger) Fatalf(format string, v ...interface{}) {
|
||||
l.Output(Lfatal, 2, fmt.Sprintf(format, v...))
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
func (l *Logger) Fatal(v ...interface{}) {
|
||||
l.Output(Lfatal, 2, fmt.Sprintf(smartFormat(v...), v...))
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
func (l *Logger) Breakpoint() {
|
||||
l.Output(Ldebug, 3, fmt.Sprintln("breakpoint"))
|
||||
}
|
||||
|
||||
// 设置日志目录
|
||||
func (l *Logger) SetLogDir(dir string) {
|
||||
l.mu.Lock()
|
||||
defer l.mu.Unlock()
|
||||
l.dir = dir
|
||||
}
|
||||
|
||||
// 设置日志对象名称
|
||||
func (l *Logger) SetObj(obj string) {
|
||||
l.mu.Lock()
|
||||
defer l.mu.Unlock()
|
||||
l.obj = obj
|
||||
}
|
||||
|
||||
// 改变日志输出writer
|
||||
func (l *Logger) SetOutput(out io.Writer) {
|
||||
l.mu.Lock()
|
||||
defer l.mu.Unlock()
|
||||
l.out = out
|
||||
}
|
||||
|
||||
// 设置日志等级
|
||||
func (l *Logger) SetLevel(lvl int) {
|
||||
l.mu.Lock()
|
||||
defer l.mu.Unlock()
|
||||
var i uint
|
||||
for i = 0; i < uint(len(levelMaps)); i++ {
|
||||
if lvl&1 != 0 {
|
||||
break
|
||||
}
|
||||
lvl >>= 1
|
||||
}
|
||||
l.flag = (l.flag >> i) | (Lall >> i)
|
||||
l.flag <<= i
|
||||
}
|
||||
|
||||
// standard wrapper
|
||||
var Std = New(LogOption{Out: os.Stdout, Flag: LstdFlags})
|
||||
|
||||
func Printf(format string, v ...interface{}) {
|
||||
Std.Output(Linfo, 2, fmt.Sprintf(format, v...))
|
||||
}
|
||||
|
||||
func Print(v ...interface{}) {
|
||||
Std.Output(Linfo, 2, fmt.Sprintf(smartFormat(v...), v...))
|
||||
}
|
||||
|
||||
func Debugf(format string, v ...interface{}) {
|
||||
if Ldebug&Std.flag != 0 {
|
||||
Std.Output(Ldebug, 2, fmt.Sprintf(format, v...))
|
||||
}
|
||||
}
|
||||
|
||||
func Debug(v ...interface{}) {
|
||||
if Ldebug&Std.flag != 0 {
|
||||
Std.Output(Ldebug, 2, fmt.Sprintf(smartFormat(v...), v...))
|
||||
}
|
||||
}
|
||||
|
||||
func Infof(format string, v ...interface{}) {
|
||||
if Linfo&Std.flag != 0 {
|
||||
Std.Output(Linfo, 2, fmt.Sprintf(format, v...))
|
||||
}
|
||||
}
|
||||
|
||||
func Info(v ...interface{}) {
|
||||
if Linfo&Std.flag != 0 {
|
||||
Std.Output(Linfo, 2, fmt.Sprintf(smartFormat(v...), v...))
|
||||
}
|
||||
}
|
||||
|
||||
func Warnf(format string, v ...interface{}) {
|
||||
if Lwarn&Std.flag != 0 {
|
||||
Std.Output(Lwarn, 2, fmt.Sprintf(format, v...))
|
||||
}
|
||||
}
|
||||
|
||||
func Warn(v ...interface{}) {
|
||||
if Lwarn&Std.flag != 0 {
|
||||
Std.Output(Lwarn, 2, fmt.Sprintf(smartFormat(v...), v...))
|
||||
}
|
||||
}
|
||||
|
||||
func Errorf(format string, v ...interface{}) {
|
||||
if Lerror&Std.flag != 0 {
|
||||
Std.Output(Lerror, 2, fmt.Sprintf(format, v...)+CallerStack())
|
||||
}
|
||||
}
|
||||
|
||||
func Error(v ...interface{}) {
|
||||
if Lerror&Std.flag != 0 {
|
||||
Std.Output(Lerror, 2, fmt.Sprintf(smartFormat(v...), v...)+CallerStack())
|
||||
}
|
||||
}
|
||||
|
||||
func Fatalf(format string, v ...interface{}) {
|
||||
Std.Output(Lfatal, 2, fmt.Sprintf(format, v...)+CallerStack())
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
func Fatal(v ...interface{}) {
|
||||
Std.Output(Lfatal, 2, fmt.Sprintf(smartFormat(v...), v...)+CallerStack())
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
func Breakpoint() {
|
||||
Std.Breakpoint()
|
||||
}
|
||||
|
||||
func SetLevel(lvl int) {
|
||||
Std.SetLevel(lvl)
|
||||
}
|
||||
|
||||
func SetOutput(w io.Writer) {
|
||||
Std.SetOutput(w)
|
||||
}
|
||||
|
||||
func SetObj(obj string) {
|
||||
Std.SetObj(obj)
|
||||
}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////////////////
|
||||
func smartFormat(v ...interface{}) string {
|
||||
format := ""
|
||||
for i := 0; i < len(v); i++ {
|
||||
format += " %v"
|
||||
}
|
||||
format += "\n"
|
||||
return format
|
||||
}
|
||||
|
||||
// Cheap integer to fixed-width decimal ASCII. Give a negative width to avoid zero-padding.
|
||||
func itoa(buf *[]byte, i int, wid int) {
|
||||
// Assemble decimal in reverse order.
|
||||
var b [20]byte
|
||||
bp := len(b) - 1
|
||||
for i >= 10 || wid > 1 {
|
||||
wid--
|
||||
q := i / 10
|
||||
b[bp] = byte('0' + i - q*10)
|
||||
bp--
|
||||
i = q
|
||||
}
|
||||
// i < 10
|
||||
b[bp] = byte('0' + i)
|
||||
*buf = append(*buf, b[bp:]...)
|
||||
}
|
||||
|
||||
const (
|
||||
Gray = uint8(iota + 90)
|
||||
Red
|
||||
Green
|
||||
Yellow
|
||||
Blue
|
||||
Magenta
|
||||
)
|
||||
|
||||
// getColorLevel returns colored level string by given level.
|
||||
func getColorLevel(level string) string {
|
||||
level = strings.ToUpper(level)
|
||||
switch level {
|
||||
case "DEBUG":
|
||||
return fmt.Sprintf("\033[%dm[%5s]\033[0m", Green, level)
|
||||
case "INFO":
|
||||
return fmt.Sprintf("\033[%dm[%5s]\033[0m", Blue, level)
|
||||
case "WARN":
|
||||
return fmt.Sprintf("\033[%dm[%5s]\033[0m", Magenta, level)
|
||||
case "ERROR":
|
||||
return fmt.Sprintf("\033[%dm[%5s]\033[0m", Yellow, level)
|
||||
case "FATAL":
|
||||
return fmt.Sprintf("\033[%dm[%5s]\033[0m", Red, level)
|
||||
default:
|
||||
return level
|
||||
}
|
||||
}
|
||||
|
||||
func CallerStack() string {
|
||||
var caller_str string
|
||||
for skip := 2; ; skip++ {
|
||||
// 获取调用者的信息
|
||||
pc, file, line, ok := runtime.Caller(skip)
|
||||
if !ok {
|
||||
break
|
||||
}
|
||||
func_name := runtime.FuncForPC(pc).Name()
|
||||
caller_str += "Func : " + func_name + "\nFile:" + file + ":" + fmt.Sprint(line) + "\n"
|
||||
}
|
||||
return caller_str
|
||||
}
|
||||
107
vendor/github.com/deepzz0/logd/logd_test.go
generated
vendored
107
vendor/github.com/deepzz0/logd/logd_test.go
generated
vendored
@@ -1,107 +0,0 @@
|
||||
package logd
|
||||
|
||||
import (
|
||||
"log"
|
||||
"os"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestLog(t *testing.T) {
|
||||
Printf("Printf: foo\n")
|
||||
Print("Print: foo")
|
||||
|
||||
SetLevel(Ldebug)
|
||||
|
||||
Debugf("Debugf: foo\n")
|
||||
Debug("Debug: foo")
|
||||
|
||||
Infof("Infof: foo\n")
|
||||
Info("Info: foo")
|
||||
|
||||
Errorf("Errorf: foo\n")
|
||||
Error("Error: foo")
|
||||
|
||||
SetLevel(Lerror)
|
||||
|
||||
Debugf("Debugf: foo\n")
|
||||
Debug("Debug: foo")
|
||||
|
||||
Infof("Infof: foo\n")
|
||||
Info("Info: foo")
|
||||
|
||||
Errorf("Errorf: foo\n")
|
||||
Error("Error: foo")
|
||||
}
|
||||
|
||||
func BenchmarkLogFileChan(b *testing.B) {
|
||||
log := New(LogOption{
|
||||
Flag: LAsync | Ldate | Ltime | Lshortfile,
|
||||
LogDir: "testdata",
|
||||
ChannelLen: 1000,
|
||||
})
|
||||
|
||||
for i := 0; i < b.N; i++ {
|
||||
log.Print("testing this is a testing about benchmark")
|
||||
}
|
||||
log.WaitFlush()
|
||||
}
|
||||
|
||||
func BenchmarkLogFile(b *testing.B) {
|
||||
f, _ := os.OpenFile("testdata/onlyfile.log", os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0666)
|
||||
log := New(LogOption{
|
||||
Out: f,
|
||||
Flag: Ldate | Ltime | Lshortfile,
|
||||
LogDir: "testdata",
|
||||
ChannelLen: 1000,
|
||||
})
|
||||
|
||||
for i := 0; i < b.N; i++ {
|
||||
log.Print("testing this is a testing about benchmark")
|
||||
}
|
||||
log.WaitFlush()
|
||||
}
|
||||
|
||||
func BenchmarkStandardFile(b *testing.B) {
|
||||
f, _ := os.OpenFile("testdata/logfile.log", os.O_CREATE|os.O_RDWR|os.O_APPEND, 0666)
|
||||
log := log.New(f, "", log.LstdFlags)
|
||||
for i := 0; i < b.N; i++ {
|
||||
log.Print("testing this is a testing about benchmark")
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkLogFileChanMillion(b *testing.B) {
|
||||
log := New(LogOption{
|
||||
Flag: LAsync | Ldate | Ltime | Lshortfile,
|
||||
LogDir: "testdata",
|
||||
ChannelLen: 1000,
|
||||
})
|
||||
b.N = 1000000
|
||||
for i := 0; i < b.N; i++ {
|
||||
log.Print("testing this is a testing about benchmark")
|
||||
}
|
||||
log.WaitFlush()
|
||||
}
|
||||
|
||||
func BenchmarkLogFileMillion(b *testing.B) {
|
||||
f, _ := os.OpenFile("testdata/onlyfilemillion.log", os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0666)
|
||||
log := New(LogOption{
|
||||
Out: f,
|
||||
Flag: Ldate | Ltime | Lshortfile,
|
||||
LogDir: "testdata",
|
||||
ChannelLen: 1000,
|
||||
})
|
||||
b.N = 1000000
|
||||
for i := 0; i < b.N; i++ {
|
||||
log.Print("testing this is a testing about benchmark")
|
||||
}
|
||||
log.WaitFlush()
|
||||
}
|
||||
|
||||
func BenchmarkStandardFileMillion(b *testing.B) {
|
||||
f, _ := os.OpenFile("testdata/logfilemillion.log", os.O_CREATE|os.O_RDWR|os.O_APPEND, 0666)
|
||||
log := log.New(f, "", log.LstdFlags)
|
||||
b.N = 1000000
|
||||
for i := 0; i < b.N; i++ {
|
||||
log.Print("testing this is a testing about benchmark")
|
||||
}
|
||||
}
|
||||
80
vendor/github.com/deepzz0/logd/mail.go
generated
vendored
80
vendor/github.com/deepzz0/logd/mail.go
generated
vendored
@@ -1,80 +0,0 @@
|
||||
package logd
|
||||
|
||||
import (
|
||||
"crypto/tls"
|
||||
"fmt"
|
||||
"net/smtp"
|
||||
"strings"
|
||||
)
|
||||
|
||||
type Emailer interface {
|
||||
SendMail(fromname string, msg []byte) error
|
||||
}
|
||||
|
||||
type Smtp struct {
|
||||
From string // 发件箱:number@qq.com
|
||||
Key string // 发件密钥:peerdmnoqirqbiaa
|
||||
Host string // 主机地址:smtp.example.com
|
||||
Port string // 主机端口:465
|
||||
To []string // 发送给:object@163.com
|
||||
Subject string // 标题:警告邮件[goblog]
|
||||
}
|
||||
|
||||
func (s *Smtp) SendMail(fromname string, msg []byte) error {
|
||||
// 新建连接
|
||||
conn, err := tls.Dial("tcp", s.Host+":"+s.Port, nil)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// 新建客户端
|
||||
client, err := smtp.NewClient(conn, s.Host)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// 获取授权
|
||||
auth := smtp.PlainAuth("", s.From, s.Key, s.Host)
|
||||
if err = client.Auth(auth); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// 向服务器发送MAIL命令
|
||||
if err = client.Mail(s.From); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// 准备数据
|
||||
str := fmt.Sprint(
|
||||
"To:", strings.Join(s.To, ","),
|
||||
"\r\nFrom:", fmt.Sprintf("%s<%s>", fromname, s.From),
|
||||
"\r\nSubject:", s.Subject,
|
||||
"\r\n", "Content-Type:text/plain;charset=UTF-8",
|
||||
"\r\n\r\n",
|
||||
)
|
||||
data := make([]byte, len(str)+len(msg))
|
||||
copy(data, []byte(str))
|
||||
copy(data[len(str):], msg)
|
||||
|
||||
// RCPT
|
||||
for _, d := range s.To {
|
||||
if err := client.Rcpt(d); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
// 获取WriteCloser
|
||||
wc, err := client.Data()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// 写入数据
|
||||
_, err = wc.Write(data)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
wc.Close()
|
||||
|
||||
return client.Quit()
|
||||
}
|
||||
20
vendor/github.com/deepzz0/logd/mail_test.go
generated
vendored
20
vendor/github.com/deepzz0/logd/mail_test.go
generated
vendored
@@ -1,20 +0,0 @@
|
||||
// Package logd provides ...
|
||||
package logd
|
||||
|
||||
import "testing"
|
||||
|
||||
func TestSmtpSendMail(t *testing.T) {
|
||||
s := &Smtp{
|
||||
From: "120735581@qq.com",
|
||||
Key: "peerdmnoqirqbiaa",
|
||||
Host: "smtp.qq.com",
|
||||
Port: "465",
|
||||
To: []string{"a120735581@foxmail.com"},
|
||||
Subject: "test email from logd",
|
||||
}
|
||||
|
||||
err := s.SendMail("test", []byte("hello world"))
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
}
|
||||
5
vendor/github.com/garyburd/redigo/.github/CONTRIBUTING.md
generated
vendored
5
vendor/github.com/garyburd/redigo/.github/CONTRIBUTING.md
generated
vendored
@@ -1,5 +0,0 @@
|
||||
Ask questions at
|
||||
[StackOverflow](https://stackoverflow.com/questions/ask?tags=go+redis).
|
||||
|
||||
[Open an issue](https://github.com/garyburd/redigo/issues/new) to discuss your
|
||||
plans before doing any work on Redigo.
|
||||
1
vendor/github.com/garyburd/redigo/.github/ISSUE_TEMPLATE.md
generated
vendored
1
vendor/github.com/garyburd/redigo/.github/ISSUE_TEMPLATE.md
generated
vendored
@@ -1 +0,0 @@
|
||||
Ask questions at https://stackoverflow.com/questions/ask?tags=go+redis
|
||||
19
vendor/github.com/garyburd/redigo/.travis.yml
generated
vendored
19
vendor/github.com/garyburd/redigo/.travis.yml
generated
vendored
@@ -1,19 +0,0 @@
|
||||
language: go
|
||||
sudo: false
|
||||
services:
|
||||
- redis-server
|
||||
|
||||
go:
|
||||
- 1.4
|
||||
- 1.5
|
||||
- 1.6
|
||||
- 1.7
|
||||
- 1.8
|
||||
- 1.9
|
||||
- tip
|
||||
|
||||
script:
|
||||
- go get -t -v ./...
|
||||
- diff -u <(echo -n) <(gofmt -d .)
|
||||
- go vet $(go list ./... | grep -v /vendor/)
|
||||
- go test -v -race ./...
|
||||
175
vendor/github.com/garyburd/redigo/LICENSE
generated
vendored
175
vendor/github.com/garyburd/redigo/LICENSE
generated
vendored
@@ -1,175 +0,0 @@
|
||||
|
||||
Apache License
|
||||
Version 2.0, January 2004
|
||||
http://www.apache.org/licenses/
|
||||
|
||||
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
|
||||
|
||||
1. Definitions.
|
||||
|
||||
"License" shall mean the terms and conditions for use, reproduction,
|
||||
and distribution as defined by Sections 1 through 9 of this document.
|
||||
|
||||
"Licensor" shall mean the copyright owner or entity authorized by
|
||||
the copyright owner that is granting the License.
|
||||
|
||||
"Legal Entity" shall mean the union of the acting entity and all
|
||||
other entities that control, are controlled by, or are under common
|
||||
control with that entity. For the purposes of this definition,
|
||||
"control" means (i) the power, direct or indirect, to cause the
|
||||
direction or management of such entity, whether by contract or
|
||||
otherwise, or (ii) ownership of fifty percent (50%) or more of the
|
||||
outstanding shares, or (iii) beneficial ownership of such entity.
|
||||
|
||||
"You" (or "Your") shall mean an individual or Legal Entity
|
||||
exercising permissions granted by this License.
|
||||
|
||||
"Source" form shall mean the preferred form for making modifications,
|
||||
including but not limited to software source code, documentation
|
||||
source, and configuration files.
|
||||
|
||||
"Object" form shall mean any form resulting from mechanical
|
||||
transformation or translation of a Source form, including but
|
||||
not limited to compiled object code, generated documentation,
|
||||
and conversions to other media types.
|
||||
|
||||
"Work" shall mean the work of authorship, whether in Source or
|
||||
Object form, made available under the License, as indicated by a
|
||||
copyright notice that is included in or attached to the work
|
||||
(an example is provided in the Appendix below).
|
||||
|
||||
"Derivative Works" shall mean any work, whether in Source or Object
|
||||
form, that is based on (or derived from) the Work and for which the
|
||||
editorial revisions, annotations, elaborations, or other modifications
|
||||
represent, as a whole, an original work of authorship. For the purposes
|
||||
of this License, Derivative Works shall not include works that remain
|
||||
separable from, or merely link (or bind by name) to the interfaces of,
|
||||
the Work and Derivative Works thereof.
|
||||
|
||||
"Contribution" shall mean any work of authorship, including
|
||||
the original version of the Work and any modifications or additions
|
||||
to that Work or Derivative Works thereof, that is intentionally
|
||||
submitted to Licensor for inclusion in the Work by the copyright owner
|
||||
or by an individual or Legal Entity authorized to submit on behalf of
|
||||
the copyright owner. For the purposes of this definition, "submitted"
|
||||
means any form of electronic, verbal, or written communication sent
|
||||
to the Licensor or its representatives, including but not limited to
|
||||
communication on electronic mailing lists, source code control systems,
|
||||
and issue tracking systems that are managed by, or on behalf of, the
|
||||
Licensor for the purpose of discussing and improving the Work, but
|
||||
excluding communication that is conspicuously marked or otherwise
|
||||
designated in writing by the copyright owner as "Not a Contribution."
|
||||
|
||||
"Contributor" shall mean Licensor and any individual or Legal Entity
|
||||
on behalf of whom a Contribution has been received by Licensor and
|
||||
subsequently incorporated within the Work.
|
||||
|
||||
2. Grant of Copyright License. Subject to the terms and conditions of
|
||||
this License, each Contributor hereby grants to You a perpetual,
|
||||
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
|
||||
copyright license to reproduce, prepare Derivative Works of,
|
||||
publicly display, publicly perform, sublicense, and distribute the
|
||||
Work and such Derivative Works in Source or Object form.
|
||||
|
||||
3. Grant of Patent License. Subject to the terms and conditions of
|
||||
this License, each Contributor hereby grants to You a perpetual,
|
||||
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
|
||||
(except as stated in this section) patent license to make, have made,
|
||||
use, offer to sell, sell, import, and otherwise transfer the Work,
|
||||
where such license applies only to those patent claims licensable
|
||||
by such Contributor that are necessarily infringed by their
|
||||
Contribution(s) alone or by combination of their Contribution(s)
|
||||
with the Work to which such Contribution(s) was submitted. If You
|
||||
institute patent litigation against any entity (including a
|
||||
cross-claim or counterclaim in a lawsuit) alleging that the Work
|
||||
or a Contribution incorporated within the Work constitutes direct
|
||||
or contributory patent infringement, then any patent licenses
|
||||
granted to You under this License for that Work shall terminate
|
||||
as of the date such litigation is filed.
|
||||
|
||||
4. Redistribution. You may reproduce and distribute copies of the
|
||||
Work or Derivative Works thereof in any medium, with or without
|
||||
modifications, and in Source or Object form, provided that You
|
||||
meet the following conditions:
|
||||
|
||||
(a) You must give any other recipients of the Work or
|
||||
Derivative Works a copy of this License; and
|
||||
|
||||
(b) You must cause any modified files to carry prominent notices
|
||||
stating that You changed the files; and
|
||||
|
||||
(c) You must retain, in the Source form of any Derivative Works
|
||||
that You distribute, all copyright, patent, trademark, and
|
||||
attribution notices from the Source form of the Work,
|
||||
excluding those notices that do not pertain to any part of
|
||||
the Derivative Works; and
|
||||
|
||||
(d) If the Work includes a "NOTICE" text file as part of its
|
||||
distribution, then any Derivative Works that You distribute must
|
||||
include a readable copy of the attribution notices contained
|
||||
within such NOTICE file, excluding those notices that do not
|
||||
pertain to any part of the Derivative Works, in at least one
|
||||
of the following places: within a NOTICE text file distributed
|
||||
as part of the Derivative Works; within the Source form or
|
||||
documentation, if provided along with the Derivative Works; or,
|
||||
within a display generated by the Derivative Works, if and
|
||||
wherever such third-party notices normally appear. The contents
|
||||
of the NOTICE file are for informational purposes only and
|
||||
do not modify the License. You may add Your own attribution
|
||||
notices within Derivative Works that You distribute, alongside
|
||||
or as an addendum to the NOTICE text from the Work, provided
|
||||
that such additional attribution notices cannot be construed
|
||||
as modifying the License.
|
||||
|
||||
You may add Your own copyright statement to Your modifications and
|
||||
may provide additional or different license terms and conditions
|
||||
for use, reproduction, or distribution of Your modifications, or
|
||||
for any such Derivative Works as a whole, provided Your use,
|
||||
reproduction, and distribution of the Work otherwise complies with
|
||||
the conditions stated in this License.
|
||||
|
||||
5. Submission of Contributions. Unless You explicitly state otherwise,
|
||||
any Contribution intentionally submitted for inclusion in the Work
|
||||
by You to the Licensor shall be under the terms and conditions of
|
||||
this License, without any additional terms or conditions.
|
||||
Notwithstanding the above, nothing herein shall supersede or modify
|
||||
the terms of any separate license agreement you may have executed
|
||||
with Licensor regarding such Contributions.
|
||||
|
||||
6. Trademarks. This License does not grant permission to use the trade
|
||||
names, trademarks, service marks, or product names of the Licensor,
|
||||
except as required for reasonable and customary use in describing the
|
||||
origin of the Work and reproducing the content of the NOTICE file.
|
||||
|
||||
7. Disclaimer of Warranty. Unless required by applicable law or
|
||||
agreed to in writing, Licensor provides the Work (and each
|
||||
Contributor provides its Contributions) on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
||||
implied, including, without limitation, any warranties or conditions
|
||||
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
|
||||
PARTICULAR PURPOSE. You are solely responsible for determining the
|
||||
appropriateness of using or redistributing the Work and assume any
|
||||
risks associated with Your exercise of permissions under this License.
|
||||
|
||||
8. Limitation of Liability. In no event and under no legal theory,
|
||||
whether in tort (including negligence), contract, or otherwise,
|
||||
unless required by applicable law (such as deliberate and grossly
|
||||
negligent acts) or agreed to in writing, shall any Contributor be
|
||||
liable to You for damages, including any direct, indirect, special,
|
||||
incidental, or consequential damages of any character arising as a
|
||||
result of this License or out of the use or inability to use the
|
||||
Work (including but not limited to damages for loss of goodwill,
|
||||
work stoppage, computer failure or malfunction, or any and all
|
||||
other commercial damages or losses), even if such Contributor
|
||||
has been advised of the possibility of such damages.
|
||||
|
||||
9. Accepting Warranty or Additional Liability. While redistributing
|
||||
the Work or Derivative Works thereof, You may choose to offer,
|
||||
and charge a fee for, acceptance of support, warranty, indemnity,
|
||||
or other liability obligations and/or rights consistent with this
|
||||
License. However, in accepting such obligations, You may act only
|
||||
on Your own behalf and on Your sole responsibility, not on behalf
|
||||
of any other Contributor, and only if You agree to indemnify,
|
||||
defend, and hold each Contributor harmless for any liability
|
||||
incurred by, or claims asserted against, such Contributor by reason
|
||||
of your accepting any such warranty or additional liability.
|
||||
51
vendor/github.com/garyburd/redigo/README.markdown
generated
vendored
51
vendor/github.com/garyburd/redigo/README.markdown
generated
vendored
@@ -1,51 +0,0 @@
|
||||
Redigo
|
||||
======
|
||||
|
||||
[](https://travis-ci.org/garyburd/redigo)
|
||||
[](https://godoc.org/github.com/garyburd/redigo/redis)
|
||||
|
||||
Redigo is a [Go](http://golang.org/) client for the [Redis](http://redis.io/) database.
|
||||
|
||||
Features
|
||||
-------
|
||||
|
||||
* A [Print-like](http://godoc.org/github.com/garyburd/redigo/redis#hdr-Executing_Commands) API with support for all Redis commands.
|
||||
* [Pipelining](http://godoc.org/github.com/garyburd/redigo/redis#hdr-Pipelining), including pipelined transactions.
|
||||
* [Publish/Subscribe](http://godoc.org/github.com/garyburd/redigo/redis#hdr-Publish_and_Subscribe).
|
||||
* [Connection pooling](http://godoc.org/github.com/garyburd/redigo/redis#Pool).
|
||||
* [Script helper type](http://godoc.org/github.com/garyburd/redigo/redis#Script) with optimistic use of EVALSHA.
|
||||
* [Helper functions](http://godoc.org/github.com/garyburd/redigo/redis#hdr-Reply_Helpers) for working with command replies.
|
||||
|
||||
Documentation
|
||||
-------------
|
||||
|
||||
- [API Reference](http://godoc.org/github.com/garyburd/redigo/redis)
|
||||
- [FAQ](https://github.com/garyburd/redigo/wiki/FAQ)
|
||||
- [Examples](https://godoc.org/github.com/garyburd/redigo/redis#pkg-examples)
|
||||
|
||||
Installation
|
||||
------------
|
||||
|
||||
Install Redigo using the "go get" command:
|
||||
|
||||
go get github.com/garyburd/redigo/redis
|
||||
|
||||
The Go distribution is Redigo's only dependency.
|
||||
|
||||
Related Projects
|
||||
----------------
|
||||
|
||||
- [rafaeljusto/redigomock](https://godoc.org/github.com/rafaeljusto/redigomock) - A mock library for Redigo.
|
||||
- [chasex/redis-go-cluster](https://github.com/chasex/redis-go-cluster) - A Redis cluster client implementation.
|
||||
- [FZambia/go-sentinel](https://github.com/FZambia/go-sentinel) - Redis Sentinel support for Redigo
|
||||
- [PuerkitoBio/redisc](https://github.com/PuerkitoBio/redisc) - Redis Cluster client built on top of Redigo
|
||||
|
||||
Contributing
|
||||
------------
|
||||
|
||||
See [CONTRIBUTING.md](https://github.com/garyburd/redigo/blob/master/.github/CONTRIBUTING.md).
|
||||
|
||||
License
|
||||
-------
|
||||
|
||||
Redigo is available under the [Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0.html).
|
||||
54
vendor/github.com/garyburd/redigo/internal/commandinfo.go
generated
vendored
54
vendor/github.com/garyburd/redigo/internal/commandinfo.go
generated
vendored
@@ -1,54 +0,0 @@
|
||||
// Copyright 2014 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package internal // import "github.com/garyburd/redigo/internal"
|
||||
|
||||
import (
|
||||
"strings"
|
||||
)
|
||||
|
||||
const (
|
||||
WatchState = 1 << iota
|
||||
MultiState
|
||||
SubscribeState
|
||||
MonitorState
|
||||
)
|
||||
|
||||
type CommandInfo struct {
|
||||
Set, Clear int
|
||||
}
|
||||
|
||||
var commandInfos = map[string]CommandInfo{
|
||||
"WATCH": {Set: WatchState},
|
||||
"UNWATCH": {Clear: WatchState},
|
||||
"MULTI": {Set: MultiState},
|
||||
"EXEC": {Clear: WatchState | MultiState},
|
||||
"DISCARD": {Clear: WatchState | MultiState},
|
||||
"PSUBSCRIBE": {Set: SubscribeState},
|
||||
"SUBSCRIBE": {Set: SubscribeState},
|
||||
"MONITOR": {Set: MonitorState},
|
||||
}
|
||||
|
||||
func init() {
|
||||
for n, ci := range commandInfos {
|
||||
commandInfos[strings.ToLower(n)] = ci
|
||||
}
|
||||
}
|
||||
|
||||
func LookupCommandInfo(commandName string) CommandInfo {
|
||||
if ci, ok := commandInfos[commandName]; ok {
|
||||
return ci
|
||||
}
|
||||
return commandInfos[strings.ToUpper(commandName)]
|
||||
}
|
||||
27
vendor/github.com/garyburd/redigo/internal/commandinfo_test.go
generated
vendored
27
vendor/github.com/garyburd/redigo/internal/commandinfo_test.go
generated
vendored
@@ -1,27 +0,0 @@
|
||||
package internal
|
||||
|
||||
import "testing"
|
||||
|
||||
func TestLookupCommandInfo(t *testing.T) {
|
||||
for _, n := range []string{"watch", "WATCH", "wAtch"} {
|
||||
if LookupCommandInfo(n) == (CommandInfo{}) {
|
||||
t.Errorf("LookupCommandInfo(%q) = CommandInfo{}, expected non-zero value", n)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func benchmarkLookupCommandInfo(b *testing.B, names ...string) {
|
||||
for i := 0; i < b.N; i++ {
|
||||
for _, c := range names {
|
||||
LookupCommandInfo(c)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkLookupCommandInfoCorrectCase(b *testing.B) {
|
||||
benchmarkLookupCommandInfo(b, "watch", "WATCH", "monitor", "MONITOR")
|
||||
}
|
||||
|
||||
func BenchmarkLookupCommandInfoMixedCase(b *testing.B) {
|
||||
benchmarkLookupCommandInfo(b, "wAtch", "WeTCH", "monItor", "MONiTOR")
|
||||
}
|
||||
68
vendor/github.com/garyburd/redigo/internal/redistest/testdb.go
generated
vendored
68
vendor/github.com/garyburd/redigo/internal/redistest/testdb.go
generated
vendored
@@ -1,68 +0,0 @@
|
||||
// Copyright 2014 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
// Package redistest contains utilities for writing Redigo tests.
|
||||
package redistest
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"time"
|
||||
|
||||
"github.com/garyburd/redigo/redis"
|
||||
)
|
||||
|
||||
type testConn struct {
|
||||
redis.Conn
|
||||
}
|
||||
|
||||
func (t testConn) Close() error {
|
||||
_, err := t.Conn.Do("SELECT", "9")
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
_, err = t.Conn.Do("FLUSHDB")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return t.Conn.Close()
|
||||
}
|
||||
|
||||
// Dial dials the local Redis server and selects database 9. To prevent
|
||||
// stomping on real data, DialTestDB fails if database 9 contains data. The
|
||||
// returned connection flushes database 9 on close.
|
||||
func Dial() (redis.Conn, error) {
|
||||
c, err := redis.DialTimeout("tcp", ":6379", 0, 1*time.Second, 1*time.Second)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
_, err = c.Do("SELECT", "9")
|
||||
if err != nil {
|
||||
c.Close()
|
||||
return nil, err
|
||||
}
|
||||
|
||||
n, err := redis.Int(c.Do("DBSIZE"))
|
||||
if err != nil {
|
||||
c.Close()
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if n != 0 {
|
||||
c.Close()
|
||||
return nil, errors.New("database #9 is not empty, test can not continue")
|
||||
}
|
||||
|
||||
return testConn{c}, nil
|
||||
}
|
||||
673
vendor/github.com/garyburd/redigo/redis/conn.go
generated
vendored
673
vendor/github.com/garyburd/redigo/redis/conn.go
generated
vendored
@@ -1,673 +0,0 @@
|
||||
// Copyright 2012 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redis
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"bytes"
|
||||
"crypto/tls"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"net"
|
||||
"net/url"
|
||||
"regexp"
|
||||
"strconv"
|
||||
"sync"
|
||||
"time"
|
||||
)
|
||||
|
||||
var (
|
||||
_ ConnWithTimeout = (*conn)(nil)
|
||||
)
|
||||
|
||||
// conn is the low-level implementation of Conn
|
||||
type conn struct {
|
||||
// Shared
|
||||
mu sync.Mutex
|
||||
pending int
|
||||
err error
|
||||
conn net.Conn
|
||||
|
||||
// Read
|
||||
readTimeout time.Duration
|
||||
br *bufio.Reader
|
||||
|
||||
// Write
|
||||
writeTimeout time.Duration
|
||||
bw *bufio.Writer
|
||||
|
||||
// Scratch space for formatting argument length.
|
||||
// '*' or '$', length, "\r\n"
|
||||
lenScratch [32]byte
|
||||
|
||||
// Scratch space for formatting integers and floats.
|
||||
numScratch [40]byte
|
||||
}
|
||||
|
||||
// DialTimeout acts like Dial but takes timeouts for establishing the
|
||||
// connection to the server, writing a command and reading a reply.
|
||||
//
|
||||
// Deprecated: Use Dial with options instead.
|
||||
func DialTimeout(network, address string, connectTimeout, readTimeout, writeTimeout time.Duration) (Conn, error) {
|
||||
return Dial(network, address,
|
||||
DialConnectTimeout(connectTimeout),
|
||||
DialReadTimeout(readTimeout),
|
||||
DialWriteTimeout(writeTimeout))
|
||||
}
|
||||
|
||||
// DialOption specifies an option for dialing a Redis server.
|
||||
type DialOption struct {
|
||||
f func(*dialOptions)
|
||||
}
|
||||
|
||||
type dialOptions struct {
|
||||
readTimeout time.Duration
|
||||
writeTimeout time.Duration
|
||||
dialer *net.Dialer
|
||||
dial func(network, addr string) (net.Conn, error)
|
||||
db int
|
||||
password string
|
||||
useTLS bool
|
||||
skipVerify bool
|
||||
tlsConfig *tls.Config
|
||||
}
|
||||
|
||||
// DialReadTimeout specifies the timeout for reading a single command reply.
|
||||
func DialReadTimeout(d time.Duration) DialOption {
|
||||
return DialOption{func(do *dialOptions) {
|
||||
do.readTimeout = d
|
||||
}}
|
||||
}
|
||||
|
||||
// DialWriteTimeout specifies the timeout for writing a single command.
|
||||
func DialWriteTimeout(d time.Duration) DialOption {
|
||||
return DialOption{func(do *dialOptions) {
|
||||
do.writeTimeout = d
|
||||
}}
|
||||
}
|
||||
|
||||
// DialConnectTimeout specifies the timeout for connecting to the Redis server when
|
||||
// no DialNetDial option is specified.
|
||||
func DialConnectTimeout(d time.Duration) DialOption {
|
||||
return DialOption{func(do *dialOptions) {
|
||||
do.dialer.Timeout = d
|
||||
}}
|
||||
}
|
||||
|
||||
// DialKeepAlive specifies the keep-alive period for TCP connections to the Redis server
|
||||
// when no DialNetDial option is specified.
|
||||
// If zero, keep-alives are not enabled. If no DialKeepAlive option is specified then
|
||||
// the default of 5 minutes is used to ensure that half-closed TCP sessions are detected.
|
||||
func DialKeepAlive(d time.Duration) DialOption {
|
||||
return DialOption{func(do *dialOptions) {
|
||||
do.dialer.KeepAlive = d
|
||||
}}
|
||||
}
|
||||
|
||||
// DialNetDial specifies a custom dial function for creating TCP
|
||||
// connections, otherwise a net.Dialer customized via the other options is used.
|
||||
// DialNetDial overrides DialConnectTimeout and DialKeepAlive.
|
||||
func DialNetDial(dial func(network, addr string) (net.Conn, error)) DialOption {
|
||||
return DialOption{func(do *dialOptions) {
|
||||
do.dial = dial
|
||||
}}
|
||||
}
|
||||
|
||||
// DialDatabase specifies the database to select when dialing a connection.
|
||||
func DialDatabase(db int) DialOption {
|
||||
return DialOption{func(do *dialOptions) {
|
||||
do.db = db
|
||||
}}
|
||||
}
|
||||
|
||||
// DialPassword specifies the password to use when connecting to
|
||||
// the Redis server.
|
||||
func DialPassword(password string) DialOption {
|
||||
return DialOption{func(do *dialOptions) {
|
||||
do.password = password
|
||||
}}
|
||||
}
|
||||
|
||||
// DialTLSConfig specifies the config to use when a TLS connection is dialed.
|
||||
// Has no effect when not dialing a TLS connection.
|
||||
func DialTLSConfig(c *tls.Config) DialOption {
|
||||
return DialOption{func(do *dialOptions) {
|
||||
do.tlsConfig = c
|
||||
}}
|
||||
}
|
||||
|
||||
// DialTLSSkipVerify disables server name verification when connecting over
|
||||
// TLS. Has no effect when not dialing a TLS connection.
|
||||
func DialTLSSkipVerify(skip bool) DialOption {
|
||||
return DialOption{func(do *dialOptions) {
|
||||
do.skipVerify = skip
|
||||
}}
|
||||
}
|
||||
|
||||
// DialUseTLS specifies whether TLS should be used when connecting to the
|
||||
// server. This option is ignore by DialURL.
|
||||
func DialUseTLS(useTLS bool) DialOption {
|
||||
return DialOption{func(do *dialOptions) {
|
||||
do.useTLS = useTLS
|
||||
}}
|
||||
}
|
||||
|
||||
// Dial connects to the Redis server at the given network and
|
||||
// address using the specified options.
|
||||
func Dial(network, address string, options ...DialOption) (Conn, error) {
|
||||
do := dialOptions{
|
||||
dialer: &net.Dialer{
|
||||
KeepAlive: time.Minute * 5,
|
||||
},
|
||||
}
|
||||
for _, option := range options {
|
||||
option.f(&do)
|
||||
}
|
||||
if do.dial == nil {
|
||||
do.dial = do.dialer.Dial
|
||||
}
|
||||
|
||||
netConn, err := do.dial(network, address)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if do.useTLS {
|
||||
var tlsConfig *tls.Config
|
||||
if do.tlsConfig == nil {
|
||||
tlsConfig = &tls.Config{InsecureSkipVerify: do.skipVerify}
|
||||
} else {
|
||||
tlsConfig = cloneTLSConfig(do.tlsConfig)
|
||||
}
|
||||
if tlsConfig.ServerName == "" {
|
||||
host, _, err := net.SplitHostPort(address)
|
||||
if err != nil {
|
||||
netConn.Close()
|
||||
return nil, err
|
||||
}
|
||||
tlsConfig.ServerName = host
|
||||
}
|
||||
|
||||
tlsConn := tls.Client(netConn, tlsConfig)
|
||||
if err := tlsConn.Handshake(); err != nil {
|
||||
netConn.Close()
|
||||
return nil, err
|
||||
}
|
||||
netConn = tlsConn
|
||||
}
|
||||
|
||||
c := &conn{
|
||||
conn: netConn,
|
||||
bw: bufio.NewWriter(netConn),
|
||||
br: bufio.NewReader(netConn),
|
||||
readTimeout: do.readTimeout,
|
||||
writeTimeout: do.writeTimeout,
|
||||
}
|
||||
|
||||
if do.password != "" {
|
||||
if _, err := c.Do("AUTH", do.password); err != nil {
|
||||
netConn.Close()
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
if do.db != 0 {
|
||||
if _, err := c.Do("SELECT", do.db); err != nil {
|
||||
netConn.Close()
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
return c, nil
|
||||
}
|
||||
|
||||
var pathDBRegexp = regexp.MustCompile(`/(\d*)\z`)
|
||||
|
||||
// DialURL connects to a Redis server at the given URL using the Redis
|
||||
// URI scheme. URLs should follow the draft IANA specification for the
|
||||
// scheme (https://www.iana.org/assignments/uri-schemes/prov/redis).
|
||||
func DialURL(rawurl string, options ...DialOption) (Conn, error) {
|
||||
u, err := url.Parse(rawurl)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if u.Scheme != "redis" && u.Scheme != "rediss" {
|
||||
return nil, fmt.Errorf("invalid redis URL scheme: %s", u.Scheme)
|
||||
}
|
||||
|
||||
// As per the IANA draft spec, the host defaults to localhost and
|
||||
// the port defaults to 6379.
|
||||
host, port, err := net.SplitHostPort(u.Host)
|
||||
if err != nil {
|
||||
// assume port is missing
|
||||
host = u.Host
|
||||
port = "6379"
|
||||
}
|
||||
if host == "" {
|
||||
host = "localhost"
|
||||
}
|
||||
address := net.JoinHostPort(host, port)
|
||||
|
||||
if u.User != nil {
|
||||
password, isSet := u.User.Password()
|
||||
if isSet {
|
||||
options = append(options, DialPassword(password))
|
||||
}
|
||||
}
|
||||
|
||||
match := pathDBRegexp.FindStringSubmatch(u.Path)
|
||||
if len(match) == 2 {
|
||||
db := 0
|
||||
if len(match[1]) > 0 {
|
||||
db, err = strconv.Atoi(match[1])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("invalid database: %s", u.Path[1:])
|
||||
}
|
||||
}
|
||||
if db != 0 {
|
||||
options = append(options, DialDatabase(db))
|
||||
}
|
||||
} else if u.Path != "" {
|
||||
return nil, fmt.Errorf("invalid database: %s", u.Path[1:])
|
||||
}
|
||||
|
||||
options = append(options, DialUseTLS(u.Scheme == "rediss"))
|
||||
|
||||
return Dial("tcp", address, options...)
|
||||
}
|
||||
|
||||
// NewConn returns a new Redigo connection for the given net connection.
|
||||
func NewConn(netConn net.Conn, readTimeout, writeTimeout time.Duration) Conn {
|
||||
return &conn{
|
||||
conn: netConn,
|
||||
bw: bufio.NewWriter(netConn),
|
||||
br: bufio.NewReader(netConn),
|
||||
readTimeout: readTimeout,
|
||||
writeTimeout: writeTimeout,
|
||||
}
|
||||
}
|
||||
|
||||
func (c *conn) Close() error {
|
||||
c.mu.Lock()
|
||||
err := c.err
|
||||
if c.err == nil {
|
||||
c.err = errors.New("redigo: closed")
|
||||
err = c.conn.Close()
|
||||
}
|
||||
c.mu.Unlock()
|
||||
return err
|
||||
}
|
||||
|
||||
func (c *conn) fatal(err error) error {
|
||||
c.mu.Lock()
|
||||
if c.err == nil {
|
||||
c.err = err
|
||||
// Close connection to force errors on subsequent calls and to unblock
|
||||
// other reader or writer.
|
||||
c.conn.Close()
|
||||
}
|
||||
c.mu.Unlock()
|
||||
return err
|
||||
}
|
||||
|
||||
func (c *conn) Err() error {
|
||||
c.mu.Lock()
|
||||
err := c.err
|
||||
c.mu.Unlock()
|
||||
return err
|
||||
}
|
||||
|
||||
func (c *conn) writeLen(prefix byte, n int) error {
|
||||
c.lenScratch[len(c.lenScratch)-1] = '\n'
|
||||
c.lenScratch[len(c.lenScratch)-2] = '\r'
|
||||
i := len(c.lenScratch) - 3
|
||||
for {
|
||||
c.lenScratch[i] = byte('0' + n%10)
|
||||
i -= 1
|
||||
n = n / 10
|
||||
if n == 0 {
|
||||
break
|
||||
}
|
||||
}
|
||||
c.lenScratch[i] = prefix
|
||||
_, err := c.bw.Write(c.lenScratch[i:])
|
||||
return err
|
||||
}
|
||||
|
||||
func (c *conn) writeString(s string) error {
|
||||
c.writeLen('$', len(s))
|
||||
c.bw.WriteString(s)
|
||||
_, err := c.bw.WriteString("\r\n")
|
||||
return err
|
||||
}
|
||||
|
||||
func (c *conn) writeBytes(p []byte) error {
|
||||
c.writeLen('$', len(p))
|
||||
c.bw.Write(p)
|
||||
_, err := c.bw.WriteString("\r\n")
|
||||
return err
|
||||
}
|
||||
|
||||
func (c *conn) writeInt64(n int64) error {
|
||||
return c.writeBytes(strconv.AppendInt(c.numScratch[:0], n, 10))
|
||||
}
|
||||
|
||||
func (c *conn) writeFloat64(n float64) error {
|
||||
return c.writeBytes(strconv.AppendFloat(c.numScratch[:0], n, 'g', -1, 64))
|
||||
}
|
||||
|
||||
func (c *conn) writeCommand(cmd string, args []interface{}) error {
|
||||
c.writeLen('*', 1+len(args))
|
||||
if err := c.writeString(cmd); err != nil {
|
||||
return err
|
||||
}
|
||||
for _, arg := range args {
|
||||
if err := c.writeArg(arg, true); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *conn) writeArg(arg interface{}, argumentTypeOK bool) (err error) {
|
||||
switch arg := arg.(type) {
|
||||
case string:
|
||||
return c.writeString(arg)
|
||||
case []byte:
|
||||
return c.writeBytes(arg)
|
||||
case int:
|
||||
return c.writeInt64(int64(arg))
|
||||
case int64:
|
||||
return c.writeInt64(arg)
|
||||
case float64:
|
||||
return c.writeFloat64(arg)
|
||||
case bool:
|
||||
if arg {
|
||||
return c.writeString("1")
|
||||
} else {
|
||||
return c.writeString("0")
|
||||
}
|
||||
case nil:
|
||||
return c.writeString("")
|
||||
case Argument:
|
||||
if argumentTypeOK {
|
||||
return c.writeArg(arg.RedisArg(), false)
|
||||
}
|
||||
// See comment in default clause below.
|
||||
var buf bytes.Buffer
|
||||
fmt.Fprint(&buf, arg)
|
||||
return c.writeBytes(buf.Bytes())
|
||||
default:
|
||||
// This default clause is intended to handle builtin numeric types.
|
||||
// The function should return an error for other types, but this is not
|
||||
// done for compatibility with previous versions of the package.
|
||||
var buf bytes.Buffer
|
||||
fmt.Fprint(&buf, arg)
|
||||
return c.writeBytes(buf.Bytes())
|
||||
}
|
||||
}
|
||||
|
||||
type protocolError string
|
||||
|
||||
func (pe protocolError) Error() string {
|
||||
return fmt.Sprintf("redigo: %s (possible server error or unsupported concurrent read by application)", string(pe))
|
||||
}
|
||||
|
||||
func (c *conn) readLine() ([]byte, error) {
|
||||
p, err := c.br.ReadSlice('\n')
|
||||
if err == bufio.ErrBufferFull {
|
||||
return nil, protocolError("long response line")
|
||||
}
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
i := len(p) - 2
|
||||
if i < 0 || p[i] != '\r' {
|
||||
return nil, protocolError("bad response line terminator")
|
||||
}
|
||||
return p[:i], nil
|
||||
}
|
||||
|
||||
// parseLen parses bulk string and array lengths.
|
||||
func parseLen(p []byte) (int, error) {
|
||||
if len(p) == 0 {
|
||||
return -1, protocolError("malformed length")
|
||||
}
|
||||
|
||||
if p[0] == '-' && len(p) == 2 && p[1] == '1' {
|
||||
// handle $-1 and $-1 null replies.
|
||||
return -1, nil
|
||||
}
|
||||
|
||||
var n int
|
||||
for _, b := range p {
|
||||
n *= 10
|
||||
if b < '0' || b > '9' {
|
||||
return -1, protocolError("illegal bytes in length")
|
||||
}
|
||||
n += int(b - '0')
|
||||
}
|
||||
|
||||
return n, nil
|
||||
}
|
||||
|
||||
// parseInt parses an integer reply.
|
||||
func parseInt(p []byte) (interface{}, error) {
|
||||
if len(p) == 0 {
|
||||
return 0, protocolError("malformed integer")
|
||||
}
|
||||
|
||||
var negate bool
|
||||
if p[0] == '-' {
|
||||
negate = true
|
||||
p = p[1:]
|
||||
if len(p) == 0 {
|
||||
return 0, protocolError("malformed integer")
|
||||
}
|
||||
}
|
||||
|
||||
var n int64
|
||||
for _, b := range p {
|
||||
n *= 10
|
||||
if b < '0' || b > '9' {
|
||||
return 0, protocolError("illegal bytes in length")
|
||||
}
|
||||
n += int64(b - '0')
|
||||
}
|
||||
|
||||
if negate {
|
||||
n = -n
|
||||
}
|
||||
return n, nil
|
||||
}
|
||||
|
||||
var (
|
||||
okReply interface{} = "OK"
|
||||
pongReply interface{} = "PONG"
|
||||
)
|
||||
|
||||
func (c *conn) readReply() (interface{}, error) {
|
||||
line, err := c.readLine()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if len(line) == 0 {
|
||||
return nil, protocolError("short response line")
|
||||
}
|
||||
switch line[0] {
|
||||
case '+':
|
||||
switch {
|
||||
case len(line) == 3 && line[1] == 'O' && line[2] == 'K':
|
||||
// Avoid allocation for frequent "+OK" response.
|
||||
return okReply, nil
|
||||
case len(line) == 5 && line[1] == 'P' && line[2] == 'O' && line[3] == 'N' && line[4] == 'G':
|
||||
// Avoid allocation in PING command benchmarks :)
|
||||
return pongReply, nil
|
||||
default:
|
||||
return string(line[1:]), nil
|
||||
}
|
||||
case '-':
|
||||
return Error(string(line[1:])), nil
|
||||
case ':':
|
||||
return parseInt(line[1:])
|
||||
case '$':
|
||||
n, err := parseLen(line[1:])
|
||||
if n < 0 || err != nil {
|
||||
return nil, err
|
||||
}
|
||||
p := make([]byte, n)
|
||||
_, err = io.ReadFull(c.br, p)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if line, err := c.readLine(); err != nil {
|
||||
return nil, err
|
||||
} else if len(line) != 0 {
|
||||
return nil, protocolError("bad bulk string format")
|
||||
}
|
||||
return p, nil
|
||||
case '*':
|
||||
n, err := parseLen(line[1:])
|
||||
if n < 0 || err != nil {
|
||||
return nil, err
|
||||
}
|
||||
r := make([]interface{}, n)
|
||||
for i := range r {
|
||||
r[i], err = c.readReply()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
return r, nil
|
||||
}
|
||||
return nil, protocolError("unexpected response line")
|
||||
}
|
||||
|
||||
func (c *conn) Send(cmd string, args ...interface{}) error {
|
||||
c.mu.Lock()
|
||||
c.pending += 1
|
||||
c.mu.Unlock()
|
||||
if c.writeTimeout != 0 {
|
||||
c.conn.SetWriteDeadline(time.Now().Add(c.writeTimeout))
|
||||
}
|
||||
if err := c.writeCommand(cmd, args); err != nil {
|
||||
return c.fatal(err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *conn) Flush() error {
|
||||
if c.writeTimeout != 0 {
|
||||
c.conn.SetWriteDeadline(time.Now().Add(c.writeTimeout))
|
||||
}
|
||||
if err := c.bw.Flush(); err != nil {
|
||||
return c.fatal(err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *conn) Receive() (interface{}, error) {
|
||||
return c.ReceiveWithTimeout(c.readTimeout)
|
||||
}
|
||||
|
||||
func (c *conn) ReceiveWithTimeout(timeout time.Duration) (reply interface{}, err error) {
|
||||
var deadline time.Time
|
||||
if timeout != 0 {
|
||||
deadline = time.Now().Add(timeout)
|
||||
}
|
||||
c.conn.SetReadDeadline(deadline)
|
||||
|
||||
if reply, err = c.readReply(); err != nil {
|
||||
return nil, c.fatal(err)
|
||||
}
|
||||
// When using pub/sub, the number of receives can be greater than the
|
||||
// number of sends. To enable normal use of the connection after
|
||||
// unsubscribing from all channels, we do not decrement pending to a
|
||||
// negative value.
|
||||
//
|
||||
// The pending field is decremented after the reply is read to handle the
|
||||
// case where Receive is called before Send.
|
||||
c.mu.Lock()
|
||||
if c.pending > 0 {
|
||||
c.pending -= 1
|
||||
}
|
||||
c.mu.Unlock()
|
||||
if err, ok := reply.(Error); ok {
|
||||
return nil, err
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func (c *conn) Do(cmd string, args ...interface{}) (interface{}, error) {
|
||||
return c.DoWithTimeout(c.readTimeout, cmd, args...)
|
||||
}
|
||||
|
||||
func (c *conn) DoWithTimeout(readTimeout time.Duration, cmd string, args ...interface{}) (interface{}, error) {
|
||||
c.mu.Lock()
|
||||
pending := c.pending
|
||||
c.pending = 0
|
||||
c.mu.Unlock()
|
||||
|
||||
if cmd == "" && pending == 0 {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
if c.writeTimeout != 0 {
|
||||
c.conn.SetWriteDeadline(time.Now().Add(c.writeTimeout))
|
||||
}
|
||||
|
||||
if cmd != "" {
|
||||
if err := c.writeCommand(cmd, args); err != nil {
|
||||
return nil, c.fatal(err)
|
||||
}
|
||||
}
|
||||
|
||||
if err := c.bw.Flush(); err != nil {
|
||||
return nil, c.fatal(err)
|
||||
}
|
||||
|
||||
var deadline time.Time
|
||||
if readTimeout != 0 {
|
||||
deadline = time.Now().Add(readTimeout)
|
||||
}
|
||||
c.conn.SetReadDeadline(deadline)
|
||||
|
||||
if cmd == "" {
|
||||
reply := make([]interface{}, pending)
|
||||
for i := range reply {
|
||||
r, e := c.readReply()
|
||||
if e != nil {
|
||||
return nil, c.fatal(e)
|
||||
}
|
||||
reply[i] = r
|
||||
}
|
||||
return reply, nil
|
||||
}
|
||||
|
||||
var err error
|
||||
var reply interface{}
|
||||
for i := 0; i <= pending; i++ {
|
||||
var e error
|
||||
if reply, e = c.readReply(); e != nil {
|
||||
return nil, c.fatal(e)
|
||||
}
|
||||
if e, ok := reply.(Error); ok && err == nil {
|
||||
err = e
|
||||
}
|
||||
}
|
||||
return reply, err
|
||||
}
|
||||
867
vendor/github.com/garyburd/redigo/redis/conn_test.go
generated
vendored
867
vendor/github.com/garyburd/redigo/redis/conn_test.go
generated
vendored
@@ -1,867 +0,0 @@
|
||||
// Copyright 2012 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redis_test
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"crypto/tls"
|
||||
"crypto/x509"
|
||||
"fmt"
|
||||
"io"
|
||||
"math"
|
||||
"net"
|
||||
"os"
|
||||
"reflect"
|
||||
"strings"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/garyburd/redigo/redis"
|
||||
)
|
||||
|
||||
type testConn struct {
|
||||
io.Reader
|
||||
io.Writer
|
||||
readDeadline time.Time
|
||||
writeDeadline time.Time
|
||||
}
|
||||
|
||||
func (*testConn) Close() error { return nil }
|
||||
func (*testConn) LocalAddr() net.Addr { return nil }
|
||||
func (*testConn) RemoteAddr() net.Addr { return nil }
|
||||
func (c *testConn) SetDeadline(t time.Time) error { c.readDeadline = t; c.writeDeadline = t; return nil }
|
||||
func (c *testConn) SetReadDeadline(t time.Time) error { c.readDeadline = t; return nil }
|
||||
func (c *testConn) SetWriteDeadline(t time.Time) error { c.writeDeadline = t; return nil }
|
||||
|
||||
func dialTestConn(r string, w io.Writer) redis.DialOption {
|
||||
return redis.DialNetDial(func(network, addr string) (net.Conn, error) {
|
||||
return &testConn{Reader: strings.NewReader(r), Writer: w}, nil
|
||||
})
|
||||
}
|
||||
|
||||
type tlsTestConn struct {
|
||||
net.Conn
|
||||
done chan struct{}
|
||||
}
|
||||
|
||||
func (c *tlsTestConn) Close() error {
|
||||
c.Conn.Close()
|
||||
<-c.done
|
||||
return nil
|
||||
}
|
||||
|
||||
func dialTestConnTLS(r string, w io.Writer) redis.DialOption {
|
||||
return redis.DialNetDial(func(network, addr string) (net.Conn, error) {
|
||||
client, server := net.Pipe()
|
||||
tlsServer := tls.Server(server, &serverTLSConfig)
|
||||
go io.Copy(tlsServer, strings.NewReader(r))
|
||||
done := make(chan struct{})
|
||||
go func() {
|
||||
io.Copy(w, tlsServer)
|
||||
close(done)
|
||||
}()
|
||||
return &tlsTestConn{Conn: client, done: done}, nil
|
||||
})
|
||||
}
|
||||
|
||||
type durationArg struct {
|
||||
time.Duration
|
||||
}
|
||||
|
||||
func (t durationArg) RedisArg() interface{} {
|
||||
return t.Seconds()
|
||||
}
|
||||
|
||||
type recursiveArg int
|
||||
|
||||
func (v recursiveArg) RedisArg() interface{} { return v }
|
||||
|
||||
var writeTests = []struct {
|
||||
args []interface{}
|
||||
expected string
|
||||
}{
|
||||
{
|
||||
[]interface{}{"SET", "key", "value"},
|
||||
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$5\r\nvalue\r\n",
|
||||
},
|
||||
{
|
||||
[]interface{}{"SET", "key", "value"},
|
||||
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$5\r\nvalue\r\n",
|
||||
},
|
||||
{
|
||||
[]interface{}{"SET", "key", byte(100)},
|
||||
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$3\r\n100\r\n",
|
||||
},
|
||||
{
|
||||
[]interface{}{"SET", "key", 100},
|
||||
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$3\r\n100\r\n",
|
||||
},
|
||||
{
|
||||
[]interface{}{"SET", "key", int64(math.MinInt64)},
|
||||
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$20\r\n-9223372036854775808\r\n",
|
||||
},
|
||||
{
|
||||
[]interface{}{"SET", "key", float64(1349673917.939762)},
|
||||
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$21\r\n1.349673917939762e+09\r\n",
|
||||
},
|
||||
{
|
||||
[]interface{}{"SET", "key", ""},
|
||||
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$0\r\n\r\n",
|
||||
},
|
||||
{
|
||||
[]interface{}{"SET", "key", nil},
|
||||
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$0\r\n\r\n",
|
||||
},
|
||||
{
|
||||
[]interface{}{"SET", "key", durationArg{time.Minute}},
|
||||
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$2\r\n60\r\n",
|
||||
},
|
||||
{
|
||||
[]interface{}{"SET", "key", recursiveArg(123)},
|
||||
"*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$3\r\n123\r\n",
|
||||
},
|
||||
{
|
||||
[]interface{}{"ECHO", true, false},
|
||||
"*3\r\n$4\r\nECHO\r\n$1\r\n1\r\n$1\r\n0\r\n",
|
||||
},
|
||||
}
|
||||
|
||||
func TestWrite(t *testing.T) {
|
||||
for _, tt := range writeTests {
|
||||
var buf bytes.Buffer
|
||||
c, _ := redis.Dial("", "", dialTestConn("", &buf))
|
||||
err := c.Send(tt.args[0].(string), tt.args[1:]...)
|
||||
if err != nil {
|
||||
t.Errorf("Send(%v) returned error %v", tt.args, err)
|
||||
continue
|
||||
}
|
||||
c.Flush()
|
||||
actual := buf.String()
|
||||
if actual != tt.expected {
|
||||
t.Errorf("Send(%v) = %q, want %q", tt.args, actual, tt.expected)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var errorSentinel = &struct{}{}
|
||||
|
||||
var readTests = []struct {
|
||||
reply string
|
||||
expected interface{}
|
||||
}{
|
||||
{
|
||||
"+OK\r\n",
|
||||
"OK",
|
||||
},
|
||||
{
|
||||
"+PONG\r\n",
|
||||
"PONG",
|
||||
},
|
||||
{
|
||||
"@OK\r\n",
|
||||
errorSentinel,
|
||||
},
|
||||
{
|
||||
"$6\r\nfoobar\r\n",
|
||||
[]byte("foobar"),
|
||||
},
|
||||
{
|
||||
"$-1\r\n",
|
||||
nil,
|
||||
},
|
||||
{
|
||||
":1\r\n",
|
||||
int64(1),
|
||||
},
|
||||
{
|
||||
":-2\r\n",
|
||||
int64(-2),
|
||||
},
|
||||
{
|
||||
"*0\r\n",
|
||||
[]interface{}{},
|
||||
},
|
||||
{
|
||||
"*-1\r\n",
|
||||
nil,
|
||||
},
|
||||
{
|
||||
"*4\r\n$3\r\nfoo\r\n$3\r\nbar\r\n$5\r\nHello\r\n$5\r\nWorld\r\n",
|
||||
[]interface{}{[]byte("foo"), []byte("bar"), []byte("Hello"), []byte("World")},
|
||||
},
|
||||
{
|
||||
"*3\r\n$3\r\nfoo\r\n$-1\r\n$3\r\nbar\r\n",
|
||||
[]interface{}{[]byte("foo"), nil, []byte("bar")},
|
||||
},
|
||||
|
||||
{
|
||||
// "x" is not a valid length
|
||||
"$x\r\nfoobar\r\n",
|
||||
errorSentinel,
|
||||
},
|
||||
{
|
||||
// -2 is not a valid length
|
||||
"$-2\r\n",
|
||||
errorSentinel,
|
||||
},
|
||||
{
|
||||
// "x" is not a valid integer
|
||||
":x\r\n",
|
||||
errorSentinel,
|
||||
},
|
||||
{
|
||||
// missing \r\n following value
|
||||
"$6\r\nfoobar",
|
||||
errorSentinel,
|
||||
},
|
||||
{
|
||||
// short value
|
||||
"$6\r\nxx",
|
||||
errorSentinel,
|
||||
},
|
||||
{
|
||||
// long value
|
||||
"$6\r\nfoobarx\r\n",
|
||||
errorSentinel,
|
||||
},
|
||||
}
|
||||
|
||||
func TestRead(t *testing.T) {
|
||||
for _, tt := range readTests {
|
||||
c, _ := redis.Dial("", "", dialTestConn(tt.reply, nil))
|
||||
actual, err := c.Receive()
|
||||
if tt.expected == errorSentinel {
|
||||
if err == nil {
|
||||
t.Errorf("Receive(%q) did not return expected error", tt.reply)
|
||||
}
|
||||
} else {
|
||||
if err != nil {
|
||||
t.Errorf("Receive(%q) returned error %v", tt.reply, err)
|
||||
continue
|
||||
}
|
||||
if !reflect.DeepEqual(actual, tt.expected) {
|
||||
t.Errorf("Receive(%q) = %v, want %v", tt.reply, actual, tt.expected)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var testCommands = []struct {
|
||||
args []interface{}
|
||||
expected interface{}
|
||||
}{
|
||||
{
|
||||
[]interface{}{"PING"},
|
||||
"PONG",
|
||||
},
|
||||
{
|
||||
[]interface{}{"SET", "foo", "bar"},
|
||||
"OK",
|
||||
},
|
||||
{
|
||||
[]interface{}{"GET", "foo"},
|
||||
[]byte("bar"),
|
||||
},
|
||||
{
|
||||
[]interface{}{"GET", "nokey"},
|
||||
nil,
|
||||
},
|
||||
{
|
||||
[]interface{}{"MGET", "nokey", "foo"},
|
||||
[]interface{}{nil, []byte("bar")},
|
||||
},
|
||||
{
|
||||
[]interface{}{"INCR", "mycounter"},
|
||||
int64(1),
|
||||
},
|
||||
{
|
||||
[]interface{}{"LPUSH", "mylist", "foo"},
|
||||
int64(1),
|
||||
},
|
||||
{
|
||||
[]interface{}{"LPUSH", "mylist", "bar"},
|
||||
int64(2),
|
||||
},
|
||||
{
|
||||
[]interface{}{"LRANGE", "mylist", 0, -1},
|
||||
[]interface{}{[]byte("bar"), []byte("foo")},
|
||||
},
|
||||
{
|
||||
[]interface{}{"MULTI"},
|
||||
"OK",
|
||||
},
|
||||
{
|
||||
[]interface{}{"LRANGE", "mylist", 0, -1},
|
||||
"QUEUED",
|
||||
},
|
||||
{
|
||||
[]interface{}{"PING"},
|
||||
"QUEUED",
|
||||
},
|
||||
{
|
||||
[]interface{}{"EXEC"},
|
||||
[]interface{}{
|
||||
[]interface{}{[]byte("bar"), []byte("foo")},
|
||||
"PONG",
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
func TestDoCommands(t *testing.T) {
|
||||
c, err := redis.DialDefaultServer()
|
||||
if err != nil {
|
||||
t.Fatalf("error connection to database, %v", err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
for _, cmd := range testCommands {
|
||||
actual, err := c.Do(cmd.args[0].(string), cmd.args[1:]...)
|
||||
if err != nil {
|
||||
t.Errorf("Do(%v) returned error %v", cmd.args, err)
|
||||
continue
|
||||
}
|
||||
if !reflect.DeepEqual(actual, cmd.expected) {
|
||||
t.Errorf("Do(%v) = %v, want %v", cmd.args, actual, cmd.expected)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestPipelineCommands(t *testing.T) {
|
||||
c, err := redis.DialDefaultServer()
|
||||
if err != nil {
|
||||
t.Fatalf("error connection to database, %v", err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
for _, cmd := range testCommands {
|
||||
if err := c.Send(cmd.args[0].(string), cmd.args[1:]...); err != nil {
|
||||
t.Fatalf("Send(%v) returned error %v", cmd.args, err)
|
||||
}
|
||||
}
|
||||
if err := c.Flush(); err != nil {
|
||||
t.Errorf("Flush() returned error %v", err)
|
||||
}
|
||||
for _, cmd := range testCommands {
|
||||
actual, err := c.Receive()
|
||||
if err != nil {
|
||||
t.Fatalf("Receive(%v) returned error %v", cmd.args, err)
|
||||
}
|
||||
if !reflect.DeepEqual(actual, cmd.expected) {
|
||||
t.Errorf("Receive(%v) = %v, want %v", cmd.args, actual, cmd.expected)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestBlankCommmand(t *testing.T) {
|
||||
c, err := redis.DialDefaultServer()
|
||||
if err != nil {
|
||||
t.Fatalf("error connection to database, %v", err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
for _, cmd := range testCommands {
|
||||
if err := c.Send(cmd.args[0].(string), cmd.args[1:]...); err != nil {
|
||||
t.Fatalf("Send(%v) returned error %v", cmd.args, err)
|
||||
}
|
||||
}
|
||||
reply, err := redis.Values(c.Do(""))
|
||||
if err != nil {
|
||||
t.Fatalf("Do() returned error %v", err)
|
||||
}
|
||||
if len(reply) != len(testCommands) {
|
||||
t.Fatalf("len(reply)=%d, want %d", len(reply), len(testCommands))
|
||||
}
|
||||
for i, cmd := range testCommands {
|
||||
actual := reply[i]
|
||||
if !reflect.DeepEqual(actual, cmd.expected) {
|
||||
t.Errorf("Receive(%v) = %v, want %v", cmd.args, actual, cmd.expected)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestRecvBeforeSend(t *testing.T) {
|
||||
c, err := redis.DialDefaultServer()
|
||||
if err != nil {
|
||||
t.Fatalf("error connection to database, %v", err)
|
||||
}
|
||||
defer c.Close()
|
||||
done := make(chan struct{})
|
||||
go func() {
|
||||
c.Receive()
|
||||
close(done)
|
||||
}()
|
||||
time.Sleep(time.Millisecond)
|
||||
c.Send("PING")
|
||||
c.Flush()
|
||||
<-done
|
||||
_, err = c.Do("")
|
||||
if err != nil {
|
||||
t.Fatalf("error=%v", err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestError(t *testing.T) {
|
||||
c, err := redis.DialDefaultServer()
|
||||
if err != nil {
|
||||
t.Fatalf("error connection to database, %v", err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
c.Do("SET", "key", "val")
|
||||
_, err = c.Do("HSET", "key", "fld", "val")
|
||||
if err == nil {
|
||||
t.Errorf("Expected err for HSET on string key.")
|
||||
}
|
||||
if c.Err() != nil {
|
||||
t.Errorf("Conn has Err()=%v, expect nil", c.Err())
|
||||
}
|
||||
_, err = c.Do("SET", "key", "val")
|
||||
if err != nil {
|
||||
t.Errorf("Do(SET, key, val) returned error %v, expected nil.", err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestReadTimeout(t *testing.T) {
|
||||
l, err := net.Listen("tcp", "127.0.0.1:0")
|
||||
if err != nil {
|
||||
t.Fatalf("net.Listen returned %v", err)
|
||||
}
|
||||
defer l.Close()
|
||||
|
||||
go func() {
|
||||
for {
|
||||
c, err := l.Accept()
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
go func() {
|
||||
time.Sleep(time.Second)
|
||||
c.Write([]byte("+OK\r\n"))
|
||||
c.Close()
|
||||
}()
|
||||
}
|
||||
}()
|
||||
|
||||
// Do
|
||||
|
||||
c1, err := redis.Dial(l.Addr().Network(), l.Addr().String(), redis.DialReadTimeout(time.Millisecond))
|
||||
if err != nil {
|
||||
t.Fatalf("redis.Dial returned %v", err)
|
||||
}
|
||||
defer c1.Close()
|
||||
|
||||
_, err = c1.Do("PING")
|
||||
if err == nil {
|
||||
t.Fatalf("c1.Do() returned nil, expect error")
|
||||
}
|
||||
if c1.Err() == nil {
|
||||
t.Fatalf("c1.Err() = nil, expect error")
|
||||
}
|
||||
|
||||
// Send/Flush/Receive
|
||||
|
||||
c2, err := redis.Dial(l.Addr().Network(), l.Addr().String(), redis.DialReadTimeout(time.Millisecond))
|
||||
if err != nil {
|
||||
t.Fatalf("redis.Dial returned %v", err)
|
||||
}
|
||||
defer c2.Close()
|
||||
|
||||
c2.Send("PING")
|
||||
c2.Flush()
|
||||
_, err = c2.Receive()
|
||||
if err == nil {
|
||||
t.Fatalf("c2.Receive() returned nil, expect error")
|
||||
}
|
||||
if c2.Err() == nil {
|
||||
t.Fatalf("c2.Err() = nil, expect error")
|
||||
}
|
||||
}
|
||||
|
||||
var dialErrors = []struct {
|
||||
rawurl string
|
||||
expectedError string
|
||||
}{
|
||||
{
|
||||
"localhost",
|
||||
"invalid redis URL scheme",
|
||||
},
|
||||
// The error message for invalid hosts is different in different
|
||||
// versions of Go, so just check that there is an error message.
|
||||
{
|
||||
"redis://weird url",
|
||||
"",
|
||||
},
|
||||
{
|
||||
"redis://foo:bar:baz",
|
||||
"",
|
||||
},
|
||||
{
|
||||
"http://www.google.com",
|
||||
"invalid redis URL scheme: http",
|
||||
},
|
||||
{
|
||||
"redis://localhost:6379/abc123",
|
||||
"invalid database: abc123",
|
||||
},
|
||||
}
|
||||
|
||||
func TestDialURLErrors(t *testing.T) {
|
||||
for _, d := range dialErrors {
|
||||
_, err := redis.DialURL(d.rawurl)
|
||||
if err == nil || !strings.Contains(err.Error(), d.expectedError) {
|
||||
t.Errorf("DialURL did not return expected error (expected %v to contain %s)", err, d.expectedError)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestDialURLPort(t *testing.T) {
|
||||
checkPort := func(network, address string) (net.Conn, error) {
|
||||
if address != "localhost:6379" {
|
||||
t.Errorf("DialURL did not set port to 6379 by default (got %v)", address)
|
||||
}
|
||||
return nil, nil
|
||||
}
|
||||
_, err := redis.DialURL("redis://localhost", redis.DialNetDial(checkPort))
|
||||
if err != nil {
|
||||
t.Error("dial error:", err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestDialURLHost(t *testing.T) {
|
||||
checkHost := func(network, address string) (net.Conn, error) {
|
||||
if address != "localhost:6379" {
|
||||
t.Errorf("DialURL did not set host to localhost by default (got %v)", address)
|
||||
}
|
||||
return nil, nil
|
||||
}
|
||||
_, err := redis.DialURL("redis://:6379", redis.DialNetDial(checkHost))
|
||||
if err != nil {
|
||||
t.Error("dial error:", err)
|
||||
}
|
||||
}
|
||||
|
||||
var dialURLTests = []struct {
|
||||
description string
|
||||
url string
|
||||
r string
|
||||
w string
|
||||
}{
|
||||
{"password", "redis://x:abc123@localhost", "+OK\r\n", "*2\r\n$4\r\nAUTH\r\n$6\r\nabc123\r\n"},
|
||||
{"database 3", "redis://localhost/3", "+OK\r\n", "*2\r\n$6\r\nSELECT\r\n$1\r\n3\r\n"},
|
||||
{"database 99", "redis://localhost/99", "+OK\r\n", "*2\r\n$6\r\nSELECT\r\n$2\r\n99\r\n"},
|
||||
{"no database", "redis://localhost/", "+OK\r\n", ""},
|
||||
}
|
||||
|
||||
func TestDialURL(t *testing.T) {
|
||||
for _, tt := range dialURLTests {
|
||||
var buf bytes.Buffer
|
||||
// UseTLS should be ignored in all of these tests.
|
||||
_, err := redis.DialURL(tt.url, dialTestConn(tt.r, &buf), redis.DialUseTLS(true))
|
||||
if err != nil {
|
||||
t.Errorf("%s dial error: %v", tt.description, err)
|
||||
continue
|
||||
}
|
||||
if w := buf.String(); w != tt.w {
|
||||
t.Errorf("%s commands = %q, want %q", tt.description, w, tt.w)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func checkPingPong(t *testing.T, buf *bytes.Buffer, c redis.Conn) {
|
||||
resp, err := c.Do("PING")
|
||||
if err != nil {
|
||||
t.Fatal("ping error:", err)
|
||||
}
|
||||
// Close connection to ensure that writes to buf are complete.
|
||||
c.Close()
|
||||
expected := "*1\r\n$4\r\nPING\r\n"
|
||||
actual := buf.String()
|
||||
if actual != expected {
|
||||
t.Errorf("commands = %q, want %q", actual, expected)
|
||||
}
|
||||
if resp != "PONG" {
|
||||
t.Errorf("resp = %v, want %v", resp, "PONG")
|
||||
}
|
||||
}
|
||||
|
||||
const pingResponse = "+PONG\r\n"
|
||||
|
||||
func TestDialURLTLS(t *testing.T) {
|
||||
var buf bytes.Buffer
|
||||
c, err := redis.DialURL("rediss://example.com/",
|
||||
redis.DialTLSConfig(&clientTLSConfig),
|
||||
dialTestConnTLS(pingResponse, &buf))
|
||||
if err != nil {
|
||||
t.Fatal("dial error:", err)
|
||||
}
|
||||
checkPingPong(t, &buf, c)
|
||||
}
|
||||
|
||||
func TestDialUseTLS(t *testing.T) {
|
||||
var buf bytes.Buffer
|
||||
c, err := redis.Dial("tcp", "example.com:6379",
|
||||
redis.DialTLSConfig(&clientTLSConfig),
|
||||
dialTestConnTLS(pingResponse, &buf),
|
||||
redis.DialUseTLS(true))
|
||||
if err != nil {
|
||||
t.Fatal("dial error:", err)
|
||||
}
|
||||
checkPingPong(t, &buf, c)
|
||||
}
|
||||
|
||||
func TestDialTLSSKipVerify(t *testing.T) {
|
||||
var buf bytes.Buffer
|
||||
c, err := redis.Dial("tcp", "example.com:6379",
|
||||
dialTestConnTLS(pingResponse, &buf),
|
||||
redis.DialTLSSkipVerify(true),
|
||||
redis.DialUseTLS(true))
|
||||
if err != nil {
|
||||
t.Fatal("dial error:", err)
|
||||
}
|
||||
checkPingPong(t, &buf, c)
|
||||
}
|
||||
|
||||
// Connect to local instance of Redis running on the default port.
|
||||
func ExampleDial() {
|
||||
c, err := redis.Dial("tcp", ":6379")
|
||||
if err != nil {
|
||||
// handle error
|
||||
}
|
||||
defer c.Close()
|
||||
}
|
||||
|
||||
// Connect to remote instance of Redis using a URL.
|
||||
func ExampleDialURL() {
|
||||
c, err := redis.DialURL(os.Getenv("REDIS_URL"))
|
||||
if err != nil {
|
||||
// handle connection error
|
||||
}
|
||||
defer c.Close()
|
||||
}
|
||||
|
||||
// TextExecError tests handling of errors in a transaction. See
|
||||
// http://redis.io/topics/transactions for information on how Redis handles
|
||||
// errors in a transaction.
|
||||
func TestExecError(t *testing.T) {
|
||||
c, err := redis.DialDefaultServer()
|
||||
if err != nil {
|
||||
t.Fatalf("error connection to database, %v", err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
// Execute commands that fail before EXEC is called.
|
||||
|
||||
c.Do("DEL", "k0")
|
||||
c.Do("ZADD", "k0", 0, 0)
|
||||
c.Send("MULTI")
|
||||
c.Send("NOTACOMMAND", "k0", 0, 0)
|
||||
c.Send("ZINCRBY", "k0", 0, 0)
|
||||
v, err := c.Do("EXEC")
|
||||
if err == nil {
|
||||
t.Fatalf("EXEC returned values %v, expected error", v)
|
||||
}
|
||||
|
||||
// Execute commands that fail after EXEC is called. The first command
|
||||
// returns an error.
|
||||
|
||||
c.Do("DEL", "k1")
|
||||
c.Do("ZADD", "k1", 0, 0)
|
||||
c.Send("MULTI")
|
||||
c.Send("HSET", "k1", 0, 0)
|
||||
c.Send("ZINCRBY", "k1", 0, 0)
|
||||
v, err = c.Do("EXEC")
|
||||
if err != nil {
|
||||
t.Fatalf("EXEC returned error %v", err)
|
||||
}
|
||||
|
||||
vs, err := redis.Values(v, nil)
|
||||
if err != nil {
|
||||
t.Fatalf("Values(v) returned error %v", err)
|
||||
}
|
||||
|
||||
if len(vs) != 2 {
|
||||
t.Fatalf("len(vs) == %d, want 2", len(vs))
|
||||
}
|
||||
|
||||
if _, ok := vs[0].(error); !ok {
|
||||
t.Fatalf("first result is type %T, expected error", vs[0])
|
||||
}
|
||||
|
||||
if _, ok := vs[1].([]byte); !ok {
|
||||
t.Fatalf("second result is type %T, expected []byte", vs[1])
|
||||
}
|
||||
|
||||
// Execute commands that fail after EXEC is called. The second command
|
||||
// returns an error.
|
||||
|
||||
c.Do("ZADD", "k2", 0, 0)
|
||||
c.Send("MULTI")
|
||||
c.Send("ZINCRBY", "k2", 0, 0)
|
||||
c.Send("HSET", "k2", 0, 0)
|
||||
v, err = c.Do("EXEC")
|
||||
if err != nil {
|
||||
t.Fatalf("EXEC returned error %v", err)
|
||||
}
|
||||
|
||||
vs, err = redis.Values(v, nil)
|
||||
if err != nil {
|
||||
t.Fatalf("Values(v) returned error %v", err)
|
||||
}
|
||||
|
||||
if len(vs) != 2 {
|
||||
t.Fatalf("len(vs) == %d, want 2", len(vs))
|
||||
}
|
||||
|
||||
if _, ok := vs[0].([]byte); !ok {
|
||||
t.Fatalf("first result is type %T, expected []byte", vs[0])
|
||||
}
|
||||
|
||||
if _, ok := vs[1].(error); !ok {
|
||||
t.Fatalf("second result is type %T, expected error", vs[2])
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkDoEmpty(b *testing.B) {
|
||||
b.StopTimer()
|
||||
c, err := redis.DialDefaultServer()
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
b.StartTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
if _, err := c.Do(""); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkDoPing(b *testing.B) {
|
||||
b.StopTimer()
|
||||
c, err := redis.DialDefaultServer()
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
b.StartTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
if _, err := c.Do("PING"); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var clientTLSConfig, serverTLSConfig tls.Config
|
||||
|
||||
func init() {
|
||||
// The certificate and key for testing TLS dial options was created
|
||||
// using the command
|
||||
//
|
||||
// go run GOROOT/src/crypto/tls/generate_cert.go \
|
||||
// --rsa-bits 1024 \
|
||||
// --host 127.0.0.1,::1,example.com --ca \
|
||||
// --start-date "Jan 1 00:00:00 1970" \
|
||||
// --duration=1000000h
|
||||
//
|
||||
// where GOROOT is the value of GOROOT reported by go env.
|
||||
localhostCert := []byte(`
|
||||
-----BEGIN CERTIFICATE-----
|
||||
MIICFDCCAX2gAwIBAgIRAJfBL4CUxkXcdlFurb3K+iowDQYJKoZIhvcNAQELBQAw
|
||||
EjEQMA4GA1UEChMHQWNtZSBDbzAgFw03MDAxMDEwMDAwMDBaGA8yMDg0MDEyOTE2
|
||||
MDAwMFowEjEQMA4GA1UEChMHQWNtZSBDbzCBnzANBgkqhkiG9w0BAQEFAAOBjQAw
|
||||
gYkCgYEArizw8WxMUQ3bGHLeuJ4fDrEpy+L2pqrbYRlKk1DasJ/VkB8bImzIpe6+
|
||||
LGjiYIxvnDCOJ3f3QplcQuiuMyl6f2irJlJsbFT8Lo/3obnuTKAIaqUdJUqBg6y+
|
||||
JaL8Auk97FvunfKFv8U1AIhgiLzAfQ/3Eaq1yi87Ra6pMjGbTtcCAwEAAaNoMGYw
|
||||
DgYDVR0PAQH/BAQDAgKkMBMGA1UdJQQMMAoGCCsGAQUFBwMBMA8GA1UdEwEB/wQF
|
||||
MAMBAf8wLgYDVR0RBCcwJYILZXhhbXBsZS5jb22HBH8AAAGHEAAAAAAAAAAAAAAA
|
||||
AAAAAAEwDQYJKoZIhvcNAQELBQADgYEAdZ8daIVkyhVwflt5I19m0oq1TycbGO1+
|
||||
ach7T6cZiBQeNR/SJtxr/wKPEpmvUgbv2BfFrKJ8QoIHYsbNSURTWSEa02pfw4k9
|
||||
6RQhij3ZkG79Ituj5OYRORV6Z0HUW32r670BtcuHuAhq7YA6Nxy4FtSt7bAlVdRt
|
||||
rrKgNsltzMk=
|
||||
-----END CERTIFICATE-----`)
|
||||
|
||||
localhostKey := []byte(`
|
||||
-----BEGIN RSA PRIVATE KEY-----
|
||||
MIICXAIBAAKBgQCuLPDxbExRDdsYct64nh8OsSnL4vamqtthGUqTUNqwn9WQHxsi
|
||||
bMil7r4saOJgjG+cMI4nd/dCmVxC6K4zKXp/aKsmUmxsVPwuj/ehue5MoAhqpR0l
|
||||
SoGDrL4lovwC6T3sW+6d8oW/xTUAiGCIvMB9D/cRqrXKLztFrqkyMZtO1wIDAQAB
|
||||
AoGACrc5G6FOEK6JjDeE/Fa+EmlT6PdNtXNNi+vCas3Opo8u1G8VfEi1D4BgstrB
|
||||
Eq+RLkrOdB8tVyuYQYWPMhabMqF+hhKJN72j0OwfuPlVvTInwb/cKjo/zbH1IA+Y
|
||||
HenHNK4ywv7/p/9/MvQPJ3I32cQBCgGUW5chVSH5M1sj5gECQQDabQAI1X0uDqCm
|
||||
KbX9gXVkAgxkFddrt6LBHt57xujFcqEKFE7nwKhDh7DweVs/VEJ+kpid4z+UnLOw
|
||||
KjtP9JolAkEAzCNBphQ//IsbH5rNs10wIUw3Ks/Oepicvr6kUFbIv+neRzi1iJHa
|
||||
m6H7EayK3PWgax6BAsR/t0Jc9XV7r2muSwJAVzN09BHnK+ADGtNEKLTqXMbEk6B0
|
||||
pDhn7ZmZUOkUPN+Kky+QYM11X6Bob1jDqQDGmymDbGUxGO+GfSofC8inUQJAGfci
|
||||
Eo3g1a6b9JksMPRZeuLG4ZstGErxJRH6tH1Va5PDwitka8qhk8o2tTjNMO3NSdLH
|
||||
diKoXBcE2/Pll5pJoQJBAIMiiMIzXJhnN4mX8may44J/HvMlMf2xuVH2gNMwmZuc
|
||||
Bjqn3yoLHaoZVvbWOi0C2TCN4FjXjaLNZGifQPbIcaA=
|
||||
-----END RSA PRIVATE KEY-----`)
|
||||
|
||||
cert, err := tls.X509KeyPair(localhostCert, localhostKey)
|
||||
if err != nil {
|
||||
panic(fmt.Sprintf("error creating key pair: %v", err))
|
||||
}
|
||||
serverTLSConfig.Certificates = []tls.Certificate{cert}
|
||||
|
||||
certificate, err := x509.ParseCertificate(serverTLSConfig.Certificates[0].Certificate[0])
|
||||
if err != nil {
|
||||
panic(fmt.Sprintf("error parsing x509 certificate: %v", err))
|
||||
}
|
||||
|
||||
clientTLSConfig.RootCAs = x509.NewCertPool()
|
||||
clientTLSConfig.RootCAs.AddCert(certificate)
|
||||
}
|
||||
|
||||
func TestWithTimeout(t *testing.T) {
|
||||
for _, recv := range []bool{true, false} {
|
||||
for _, defaultTimout := range []time.Duration{0, time.Minute} {
|
||||
var buf bytes.Buffer
|
||||
nc := &testConn{Reader: strings.NewReader("+OK\r\n+OK\r\n+OK\r\n+OK\r\n+OK\r\n+OK\r\n+OK\r\n+OK\r\n+OK\r\n+OK\r\n"), Writer: &buf}
|
||||
c, _ := redis.Dial("", "", redis.DialReadTimeout(defaultTimout), redis.DialNetDial(func(network, addr string) (net.Conn, error) { return nc, nil }))
|
||||
for i := 0; i < 4; i++ {
|
||||
var minDeadline, maxDeadline time.Time
|
||||
|
||||
// Alternate between default and specified timeout.
|
||||
if i%2 == 0 {
|
||||
if defaultTimout != 0 {
|
||||
minDeadline = time.Now().Add(defaultTimout)
|
||||
}
|
||||
if recv {
|
||||
c.Receive()
|
||||
} else {
|
||||
c.Do("PING")
|
||||
}
|
||||
if defaultTimout != 0 {
|
||||
maxDeadline = time.Now().Add(defaultTimout)
|
||||
}
|
||||
} else {
|
||||
timeout := 10 * time.Minute
|
||||
minDeadline = time.Now().Add(timeout)
|
||||
if recv {
|
||||
redis.ReceiveWithTimeout(c, timeout)
|
||||
} else {
|
||||
redis.DoWithTimeout(c, timeout, "PING")
|
||||
}
|
||||
maxDeadline = time.Now().Add(timeout)
|
||||
}
|
||||
|
||||
// Expect set deadline in expected range.
|
||||
if nc.readDeadline.Before(minDeadline) || nc.readDeadline.After(maxDeadline) {
|
||||
t.Errorf("recv %v, %d: do deadline error: %v, %v, %v", recv, i, minDeadline, nc.readDeadline, maxDeadline)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
177
vendor/github.com/garyburd/redigo/redis/doc.go
generated
vendored
177
vendor/github.com/garyburd/redigo/redis/doc.go
generated
vendored
@@ -1,177 +0,0 @@
|
||||
// Copyright 2012 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
// Package redis is a client for the Redis database.
|
||||
//
|
||||
// The Redigo FAQ (https://github.com/garyburd/redigo/wiki/FAQ) contains more
|
||||
// documentation about this package.
|
||||
//
|
||||
// Connections
|
||||
//
|
||||
// The Conn interface is the primary interface for working with Redis.
|
||||
// Applications create connections by calling the Dial, DialWithTimeout or
|
||||
// NewConn functions. In the future, functions will be added for creating
|
||||
// sharded and other types of connections.
|
||||
//
|
||||
// The application must call the connection Close method when the application
|
||||
// is done with the connection.
|
||||
//
|
||||
// Executing Commands
|
||||
//
|
||||
// The Conn interface has a generic method for executing Redis commands:
|
||||
//
|
||||
// Do(commandName string, args ...interface{}) (reply interface{}, err error)
|
||||
//
|
||||
// The Redis command reference (http://redis.io/commands) lists the available
|
||||
// commands. An example of using the Redis APPEND command is:
|
||||
//
|
||||
// n, err := conn.Do("APPEND", "key", "value")
|
||||
//
|
||||
// The Do method converts command arguments to bulk strings for transmission
|
||||
// to the server as follows:
|
||||
//
|
||||
// Go Type Conversion
|
||||
// []byte Sent as is
|
||||
// string Sent as is
|
||||
// int, int64 strconv.FormatInt(v)
|
||||
// float64 strconv.FormatFloat(v, 'g', -1, 64)
|
||||
// bool true -> "1", false -> "0"
|
||||
// nil ""
|
||||
// all other types fmt.Fprint(w, v)
|
||||
//
|
||||
// Redis command reply types are represented using the following Go types:
|
||||
//
|
||||
// Redis type Go type
|
||||
// error redis.Error
|
||||
// integer int64
|
||||
// simple string string
|
||||
// bulk string []byte or nil if value not present.
|
||||
// array []interface{} or nil if value not present.
|
||||
//
|
||||
// Use type assertions or the reply helper functions to convert from
|
||||
// interface{} to the specific Go type for the command result.
|
||||
//
|
||||
// Pipelining
|
||||
//
|
||||
// Connections support pipelining using the Send, Flush and Receive methods.
|
||||
//
|
||||
// Send(commandName string, args ...interface{}) error
|
||||
// Flush() error
|
||||
// Receive() (reply interface{}, err error)
|
||||
//
|
||||
// Send writes the command to the connection's output buffer. Flush flushes the
|
||||
// connection's output buffer to the server. Receive reads a single reply from
|
||||
// the server. The following example shows a simple pipeline.
|
||||
//
|
||||
// c.Send("SET", "foo", "bar")
|
||||
// c.Send("GET", "foo")
|
||||
// c.Flush()
|
||||
// c.Receive() // reply from SET
|
||||
// v, err = c.Receive() // reply from GET
|
||||
//
|
||||
// The Do method combines the functionality of the Send, Flush and Receive
|
||||
// methods. The Do method starts by writing the command and flushing the output
|
||||
// buffer. Next, the Do method receives all pending replies including the reply
|
||||
// for the command just sent by Do. If any of the received replies is an error,
|
||||
// then Do returns the error. If there are no errors, then Do returns the last
|
||||
// reply. If the command argument to the Do method is "", then the Do method
|
||||
// will flush the output buffer and receive pending replies without sending a
|
||||
// command.
|
||||
//
|
||||
// Use the Send and Do methods to implement pipelined transactions.
|
||||
//
|
||||
// c.Send("MULTI")
|
||||
// c.Send("INCR", "foo")
|
||||
// c.Send("INCR", "bar")
|
||||
// r, err := c.Do("EXEC")
|
||||
// fmt.Println(r) // prints [1, 1]
|
||||
//
|
||||
// Concurrency
|
||||
//
|
||||
// Connections support one concurrent caller to the Receive method and one
|
||||
// concurrent caller to the Send and Flush methods. No other concurrency is
|
||||
// supported including concurrent calls to the Do method.
|
||||
//
|
||||
// For full concurrent access to Redis, use the thread-safe Pool to get, use
|
||||
// and release a connection from within a goroutine. Connections returned from
|
||||
// a Pool have the concurrency restrictions described in the previous
|
||||
// paragraph.
|
||||
//
|
||||
// Publish and Subscribe
|
||||
//
|
||||
// Use the Send, Flush and Receive methods to implement Pub/Sub subscribers.
|
||||
//
|
||||
// c.Send("SUBSCRIBE", "example")
|
||||
// c.Flush()
|
||||
// for {
|
||||
// reply, err := c.Receive()
|
||||
// if err != nil {
|
||||
// return err
|
||||
// }
|
||||
// // process pushed message
|
||||
// }
|
||||
//
|
||||
// The PubSubConn type wraps a Conn with convenience methods for implementing
|
||||
// subscribers. The Subscribe, PSubscribe, Unsubscribe and PUnsubscribe methods
|
||||
// send and flush a subscription management command. The receive method
|
||||
// converts a pushed message to convenient types for use in a type switch.
|
||||
//
|
||||
// psc := redis.PubSubConn{Conn: c}
|
||||
// psc.Subscribe("example")
|
||||
// for {
|
||||
// switch v := psc.Receive().(type) {
|
||||
// case redis.Message:
|
||||
// fmt.Printf("%s: message: %s\n", v.Channel, v.Data)
|
||||
// case redis.Subscription:
|
||||
// fmt.Printf("%s: %s %d\n", v.Channel, v.Kind, v.Count)
|
||||
// case error:
|
||||
// return v
|
||||
// }
|
||||
// }
|
||||
//
|
||||
// Reply Helpers
|
||||
//
|
||||
// The Bool, Int, Bytes, String, Strings and Values functions convert a reply
|
||||
// to a value of a specific type. To allow convenient wrapping of calls to the
|
||||
// connection Do and Receive methods, the functions take a second argument of
|
||||
// type error. If the error is non-nil, then the helper function returns the
|
||||
// error. If the error is nil, the function converts the reply to the specified
|
||||
// type:
|
||||
//
|
||||
// exists, err := redis.Bool(c.Do("EXISTS", "foo"))
|
||||
// if err != nil {
|
||||
// // handle error return from c.Do or type conversion error.
|
||||
// }
|
||||
//
|
||||
// The Scan function converts elements of a array reply to Go types:
|
||||
//
|
||||
// var value1 int
|
||||
// var value2 string
|
||||
// reply, err := redis.Values(c.Do("MGET", "key1", "key2"))
|
||||
// if err != nil {
|
||||
// // handle error
|
||||
// }
|
||||
// if _, err := redis.Scan(reply, &value1, &value2); err != nil {
|
||||
// // handle error
|
||||
// }
|
||||
//
|
||||
// Errors
|
||||
//
|
||||
// Connection methods return error replies from the server as type redis.Error.
|
||||
//
|
||||
// Call the connection Err() method to determine if the connection encountered
|
||||
// non-recoverable error such as a network error or protocol parsing error. If
|
||||
// Err() returns a non-nil value, then the connection is not usable and should
|
||||
// be closed.
|
||||
package redis // import "github.com/garyburd/redigo/redis"
|
||||
27
vendor/github.com/garyburd/redigo/redis/go16.go
generated
vendored
27
vendor/github.com/garyburd/redigo/redis/go16.go
generated
vendored
@@ -1,27 +0,0 @@
|
||||
// +build !go1.7
|
||||
|
||||
package redis
|
||||
|
||||
import "crypto/tls"
|
||||
|
||||
func cloneTLSConfig(cfg *tls.Config) *tls.Config {
|
||||
return &tls.Config{
|
||||
Rand: cfg.Rand,
|
||||
Time: cfg.Time,
|
||||
Certificates: cfg.Certificates,
|
||||
NameToCertificate: cfg.NameToCertificate,
|
||||
GetCertificate: cfg.GetCertificate,
|
||||
RootCAs: cfg.RootCAs,
|
||||
NextProtos: cfg.NextProtos,
|
||||
ServerName: cfg.ServerName,
|
||||
ClientAuth: cfg.ClientAuth,
|
||||
ClientCAs: cfg.ClientCAs,
|
||||
InsecureSkipVerify: cfg.InsecureSkipVerify,
|
||||
CipherSuites: cfg.CipherSuites,
|
||||
PreferServerCipherSuites: cfg.PreferServerCipherSuites,
|
||||
ClientSessionCache: cfg.ClientSessionCache,
|
||||
MinVersion: cfg.MinVersion,
|
||||
MaxVersion: cfg.MaxVersion,
|
||||
CurvePreferences: cfg.CurvePreferences,
|
||||
}
|
||||
}
|
||||
29
vendor/github.com/garyburd/redigo/redis/go17.go
generated
vendored
29
vendor/github.com/garyburd/redigo/redis/go17.go
generated
vendored
@@ -1,29 +0,0 @@
|
||||
// +build go1.7,!go1.8
|
||||
|
||||
package redis
|
||||
|
||||
import "crypto/tls"
|
||||
|
||||
func cloneTLSConfig(cfg *tls.Config) *tls.Config {
|
||||
return &tls.Config{
|
||||
Rand: cfg.Rand,
|
||||
Time: cfg.Time,
|
||||
Certificates: cfg.Certificates,
|
||||
NameToCertificate: cfg.NameToCertificate,
|
||||
GetCertificate: cfg.GetCertificate,
|
||||
RootCAs: cfg.RootCAs,
|
||||
NextProtos: cfg.NextProtos,
|
||||
ServerName: cfg.ServerName,
|
||||
ClientAuth: cfg.ClientAuth,
|
||||
ClientCAs: cfg.ClientCAs,
|
||||
InsecureSkipVerify: cfg.InsecureSkipVerify,
|
||||
CipherSuites: cfg.CipherSuites,
|
||||
PreferServerCipherSuites: cfg.PreferServerCipherSuites,
|
||||
ClientSessionCache: cfg.ClientSessionCache,
|
||||
MinVersion: cfg.MinVersion,
|
||||
MaxVersion: cfg.MaxVersion,
|
||||
CurvePreferences: cfg.CurvePreferences,
|
||||
DynamicRecordSizingDisabled: cfg.DynamicRecordSizingDisabled,
|
||||
Renegotiation: cfg.Renegotiation,
|
||||
}
|
||||
}
|
||||
9
vendor/github.com/garyburd/redigo/redis/go18.go
generated
vendored
9
vendor/github.com/garyburd/redigo/redis/go18.go
generated
vendored
@@ -1,9 +0,0 @@
|
||||
// +build go1.8
|
||||
|
||||
package redis
|
||||
|
||||
import "crypto/tls"
|
||||
|
||||
func cloneTLSConfig(cfg *tls.Config) *tls.Config {
|
||||
return cfg.Clone()
|
||||
}
|
||||
134
vendor/github.com/garyburd/redigo/redis/log.go
generated
vendored
134
vendor/github.com/garyburd/redigo/redis/log.go
generated
vendored
@@ -1,134 +0,0 @@
|
||||
// Copyright 2012 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redis
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"log"
|
||||
"time"
|
||||
)
|
||||
|
||||
var (
|
||||
_ ConnWithTimeout = (*loggingConn)(nil)
|
||||
)
|
||||
|
||||
// NewLoggingConn returns a logging wrapper around a connection.
|
||||
func NewLoggingConn(conn Conn, logger *log.Logger, prefix string) Conn {
|
||||
if prefix != "" {
|
||||
prefix = prefix + "."
|
||||
}
|
||||
return &loggingConn{conn, logger, prefix}
|
||||
}
|
||||
|
||||
type loggingConn struct {
|
||||
Conn
|
||||
logger *log.Logger
|
||||
prefix string
|
||||
}
|
||||
|
||||
func (c *loggingConn) Close() error {
|
||||
err := c.Conn.Close()
|
||||
var buf bytes.Buffer
|
||||
fmt.Fprintf(&buf, "%sClose() -> (%v)", c.prefix, err)
|
||||
c.logger.Output(2, buf.String())
|
||||
return err
|
||||
}
|
||||
|
||||
func (c *loggingConn) printValue(buf *bytes.Buffer, v interface{}) {
|
||||
const chop = 32
|
||||
switch v := v.(type) {
|
||||
case []byte:
|
||||
if len(v) > chop {
|
||||
fmt.Fprintf(buf, "%q...", v[:chop])
|
||||
} else {
|
||||
fmt.Fprintf(buf, "%q", v)
|
||||
}
|
||||
case string:
|
||||
if len(v) > chop {
|
||||
fmt.Fprintf(buf, "%q...", v[:chop])
|
||||
} else {
|
||||
fmt.Fprintf(buf, "%q", v)
|
||||
}
|
||||
case []interface{}:
|
||||
if len(v) == 0 {
|
||||
buf.WriteString("[]")
|
||||
} else {
|
||||
sep := "["
|
||||
fin := "]"
|
||||
if len(v) > chop {
|
||||
v = v[:chop]
|
||||
fin = "...]"
|
||||
}
|
||||
for _, vv := range v {
|
||||
buf.WriteString(sep)
|
||||
c.printValue(buf, vv)
|
||||
sep = ", "
|
||||
}
|
||||
buf.WriteString(fin)
|
||||
}
|
||||
default:
|
||||
fmt.Fprint(buf, v)
|
||||
}
|
||||
}
|
||||
|
||||
func (c *loggingConn) print(method, commandName string, args []interface{}, reply interface{}, err error) {
|
||||
var buf bytes.Buffer
|
||||
fmt.Fprintf(&buf, "%s%s(", c.prefix, method)
|
||||
if method != "Receive" {
|
||||
buf.WriteString(commandName)
|
||||
for _, arg := range args {
|
||||
buf.WriteString(", ")
|
||||
c.printValue(&buf, arg)
|
||||
}
|
||||
}
|
||||
buf.WriteString(") -> (")
|
||||
if method != "Send" {
|
||||
c.printValue(&buf, reply)
|
||||
buf.WriteString(", ")
|
||||
}
|
||||
fmt.Fprintf(&buf, "%v)", err)
|
||||
c.logger.Output(3, buf.String())
|
||||
}
|
||||
|
||||
func (c *loggingConn) Do(commandName string, args ...interface{}) (interface{}, error) {
|
||||
reply, err := c.Conn.Do(commandName, args...)
|
||||
c.print("Do", commandName, args, reply, err)
|
||||
return reply, err
|
||||
}
|
||||
|
||||
func (c *loggingConn) DoWithTimeout(timeout time.Duration, commandName string, args ...interface{}) (interface{}, error) {
|
||||
reply, err := DoWithTimeout(c.Conn, timeout, commandName, args...)
|
||||
c.print("DoWithTimeout", commandName, args, reply, err)
|
||||
return reply, err
|
||||
}
|
||||
|
||||
func (c *loggingConn) Send(commandName string, args ...interface{}) error {
|
||||
err := c.Conn.Send(commandName, args...)
|
||||
c.print("Send", commandName, args, nil, err)
|
||||
return err
|
||||
}
|
||||
|
||||
func (c *loggingConn) Receive() (interface{}, error) {
|
||||
reply, err := c.Conn.Receive()
|
||||
c.print("Receive", "", nil, reply, err)
|
||||
return reply, err
|
||||
}
|
||||
|
||||
func (c *loggingConn) ReceiveWithTimeout(timeout time.Duration) (interface{}, error) {
|
||||
reply, err := ReceiveWithTimeout(c.Conn, timeout)
|
||||
c.print("ReceiveWithTimeout", "", nil, reply, err)
|
||||
return reply, err
|
||||
}
|
||||
469
vendor/github.com/garyburd/redigo/redis/pool.go
generated
vendored
469
vendor/github.com/garyburd/redigo/redis/pool.go
generated
vendored
@@ -1,469 +0,0 @@
|
||||
// Copyright 2012 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redis
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"container/list"
|
||||
"crypto/rand"
|
||||
"crypto/sha1"
|
||||
"errors"
|
||||
"io"
|
||||
"strconv"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/garyburd/redigo/internal"
|
||||
)
|
||||
|
||||
var (
|
||||
_ ConnWithTimeout = (*pooledConnection)(nil)
|
||||
_ ConnWithTimeout = (*errorConnection)(nil)
|
||||
)
|
||||
|
||||
var nowFunc = time.Now // for testing
|
||||
|
||||
// ErrPoolExhausted is returned from a pool connection method (Do, Send,
|
||||
// Receive, Flush, Err) when the maximum number of database connections in the
|
||||
// pool has been reached.
|
||||
var ErrPoolExhausted = errors.New("redigo: connection pool exhausted")
|
||||
|
||||
var (
|
||||
errPoolClosed = errors.New("redigo: connection pool closed")
|
||||
errConnClosed = errors.New("redigo: connection closed")
|
||||
)
|
||||
|
||||
// Pool maintains a pool of connections. The application calls the Get method
|
||||
// to get a connection from the pool and the connection's Close method to
|
||||
// return the connection's resources to the pool.
|
||||
//
|
||||
// The following example shows how to use a pool in a web application. The
|
||||
// application creates a pool at application startup and makes it available to
|
||||
// request handlers using a package level variable. The pool configuration used
|
||||
// here is an example, not a recommendation.
|
||||
//
|
||||
// func newPool(addr string) *redis.Pool {
|
||||
// return &redis.Pool{
|
||||
// MaxIdle: 3,
|
||||
// IdleTimeout: 240 * time.Second,
|
||||
// Dial: func () (redis.Conn, error) { return redis.Dial("tcp", addr) },
|
||||
// }
|
||||
// }
|
||||
//
|
||||
// var (
|
||||
// pool *redis.Pool
|
||||
// redisServer = flag.String("redisServer", ":6379", "")
|
||||
// )
|
||||
//
|
||||
// func main() {
|
||||
// flag.Parse()
|
||||
// pool = newPool(*redisServer)
|
||||
// ...
|
||||
// }
|
||||
//
|
||||
// A request handler gets a connection from the pool and closes the connection
|
||||
// when the handler is done:
|
||||
//
|
||||
// func serveHome(w http.ResponseWriter, r *http.Request) {
|
||||
// conn := pool.Get()
|
||||
// defer conn.Close()
|
||||
// ...
|
||||
// }
|
||||
//
|
||||
// Use the Dial function to authenticate connections with the AUTH command or
|
||||
// select a database with the SELECT command:
|
||||
//
|
||||
// pool := &redis.Pool{
|
||||
// // Other pool configuration not shown in this example.
|
||||
// Dial: func () (redis.Conn, error) {
|
||||
// c, err := redis.Dial("tcp", server)
|
||||
// if err != nil {
|
||||
// return nil, err
|
||||
// }
|
||||
// if _, err := c.Do("AUTH", password); err != nil {
|
||||
// c.Close()
|
||||
// return nil, err
|
||||
// }
|
||||
// if _, err := c.Do("SELECT", db); err != nil {
|
||||
// c.Close()
|
||||
// return nil, err
|
||||
// }
|
||||
// return c, nil
|
||||
// },
|
||||
// }
|
||||
//
|
||||
// Use the TestOnBorrow function to check the health of an idle connection
|
||||
// before the connection is returned to the application. This example PINGs
|
||||
// connections that have been idle more than a minute:
|
||||
//
|
||||
// pool := &redis.Pool{
|
||||
// // Other pool configuration not shown in this example.
|
||||
// TestOnBorrow: func(c redis.Conn, t time.Time) error {
|
||||
// if time.Since(t) < time.Minute {
|
||||
// return nil
|
||||
// }
|
||||
// _, err := c.Do("PING")
|
||||
// return err
|
||||
// },
|
||||
// }
|
||||
//
|
||||
type Pool struct {
|
||||
// Dial is an application supplied function for creating and configuring a
|
||||
// connection.
|
||||
//
|
||||
// The connection returned from Dial must not be in a special state
|
||||
// (subscribed to pubsub channel, transaction started, ...).
|
||||
Dial func() (Conn, error)
|
||||
|
||||
// TestOnBorrow is an optional application supplied function for checking
|
||||
// the health of an idle connection before the connection is used again by
|
||||
// the application. Argument t is the time that the connection was returned
|
||||
// to the pool. If the function returns an error, then the connection is
|
||||
// closed.
|
||||
TestOnBorrow func(c Conn, t time.Time) error
|
||||
|
||||
// Maximum number of idle connections in the pool.
|
||||
MaxIdle int
|
||||
|
||||
// Maximum number of connections allocated by the pool at a given time.
|
||||
// When zero, there is no limit on the number of connections in the pool.
|
||||
MaxActive int
|
||||
|
||||
// Close connections after remaining idle for this duration. If the value
|
||||
// is zero, then idle connections are not closed. Applications should set
|
||||
// the timeout to a value less than the server's timeout.
|
||||
IdleTimeout time.Duration
|
||||
|
||||
// If Wait is true and the pool is at the MaxActive limit, then Get() waits
|
||||
// for a connection to be returned to the pool before returning.
|
||||
Wait bool
|
||||
|
||||
// mu protects fields defined below.
|
||||
mu sync.Mutex
|
||||
cond *sync.Cond
|
||||
closed bool
|
||||
active int
|
||||
|
||||
// Stack of idleConn with most recently used at the front.
|
||||
idle list.List
|
||||
}
|
||||
|
||||
type idleConn struct {
|
||||
c Conn
|
||||
t time.Time
|
||||
}
|
||||
|
||||
// NewPool creates a new pool.
|
||||
//
|
||||
// Deprecated: Initialize the Pool directory as shown in the example.
|
||||
func NewPool(newFn func() (Conn, error), maxIdle int) *Pool {
|
||||
return &Pool{Dial: newFn, MaxIdle: maxIdle}
|
||||
}
|
||||
|
||||
// Get gets a connection. The application must close the returned connection.
|
||||
// This method always returns a valid connection so that applications can defer
|
||||
// error handling to the first use of the connection. If there is an error
|
||||
// getting an underlying connection, then the connection Err, Do, Send, Flush
|
||||
// and Receive methods return that error.
|
||||
func (p *Pool) Get() Conn {
|
||||
c, err := p.get()
|
||||
if err != nil {
|
||||
return errorConnection{err}
|
||||
}
|
||||
return &pooledConnection{p: p, c: c}
|
||||
}
|
||||
|
||||
// PoolStats contains pool statistics.
|
||||
type PoolStats struct {
|
||||
// ActiveCount is the number of connections in the pool. The count includes idle connections and connections in use.
|
||||
ActiveCount int
|
||||
// IdleCount is the number of idle connections in the pool.
|
||||
IdleCount int
|
||||
}
|
||||
|
||||
// Stats returns pool's statistics.
|
||||
func (p *Pool) Stats() PoolStats {
|
||||
p.mu.Lock()
|
||||
stats := PoolStats{
|
||||
ActiveCount: p.active,
|
||||
IdleCount: p.idle.Len(),
|
||||
}
|
||||
p.mu.Unlock()
|
||||
|
||||
return stats
|
||||
}
|
||||
|
||||
// ActiveCount returns the number of connections in the pool. The count includes idle connections and connections in use.
|
||||
func (p *Pool) ActiveCount() int {
|
||||
p.mu.Lock()
|
||||
active := p.active
|
||||
p.mu.Unlock()
|
||||
return active
|
||||
}
|
||||
|
||||
// IdleCount returns the number of idle connections in the pool.
|
||||
func (p *Pool) IdleCount() int {
|
||||
p.mu.Lock()
|
||||
idle := p.idle.Len()
|
||||
p.mu.Unlock()
|
||||
return idle
|
||||
}
|
||||
|
||||
// Close releases the resources used by the pool.
|
||||
func (p *Pool) Close() error {
|
||||
p.mu.Lock()
|
||||
idle := p.idle
|
||||
p.idle.Init()
|
||||
p.closed = true
|
||||
p.active -= idle.Len()
|
||||
if p.cond != nil {
|
||||
p.cond.Broadcast()
|
||||
}
|
||||
p.mu.Unlock()
|
||||
for e := idle.Front(); e != nil; e = e.Next() {
|
||||
e.Value.(idleConn).c.Close()
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// release decrements the active count and signals waiters. The caller must
|
||||
// hold p.mu during the call.
|
||||
func (p *Pool) release() {
|
||||
p.active -= 1
|
||||
if p.cond != nil {
|
||||
p.cond.Signal()
|
||||
}
|
||||
}
|
||||
|
||||
// get prunes stale connections and returns a connection from the idle list or
|
||||
// creates a new connection.
|
||||
func (p *Pool) get() (Conn, error) {
|
||||
p.mu.Lock()
|
||||
|
||||
// Prune stale connections.
|
||||
|
||||
if timeout := p.IdleTimeout; timeout > 0 {
|
||||
for i, n := 0, p.idle.Len(); i < n; i++ {
|
||||
e := p.idle.Back()
|
||||
if e == nil {
|
||||
break
|
||||
}
|
||||
ic := e.Value.(idleConn)
|
||||
if ic.t.Add(timeout).After(nowFunc()) {
|
||||
break
|
||||
}
|
||||
p.idle.Remove(e)
|
||||
p.release()
|
||||
p.mu.Unlock()
|
||||
ic.c.Close()
|
||||
p.mu.Lock()
|
||||
}
|
||||
}
|
||||
|
||||
for {
|
||||
// Get idle connection.
|
||||
|
||||
for i, n := 0, p.idle.Len(); i < n; i++ {
|
||||
e := p.idle.Front()
|
||||
if e == nil {
|
||||
break
|
||||
}
|
||||
ic := e.Value.(idleConn)
|
||||
p.idle.Remove(e)
|
||||
test := p.TestOnBorrow
|
||||
p.mu.Unlock()
|
||||
if test == nil || test(ic.c, ic.t) == nil {
|
||||
return ic.c, nil
|
||||
}
|
||||
ic.c.Close()
|
||||
p.mu.Lock()
|
||||
p.release()
|
||||
}
|
||||
|
||||
// Check for pool closed before dialing a new connection.
|
||||
|
||||
if p.closed {
|
||||
p.mu.Unlock()
|
||||
return nil, errors.New("redigo: get on closed pool")
|
||||
}
|
||||
|
||||
// Dial new connection if under limit.
|
||||
|
||||
if p.MaxActive == 0 || p.active < p.MaxActive {
|
||||
dial := p.Dial
|
||||
p.active += 1
|
||||
p.mu.Unlock()
|
||||
c, err := dial()
|
||||
if err != nil {
|
||||
p.mu.Lock()
|
||||
p.release()
|
||||
p.mu.Unlock()
|
||||
c = nil
|
||||
}
|
||||
return c, err
|
||||
}
|
||||
|
||||
if !p.Wait {
|
||||
p.mu.Unlock()
|
||||
return nil, ErrPoolExhausted
|
||||
}
|
||||
|
||||
if p.cond == nil {
|
||||
p.cond = sync.NewCond(&p.mu)
|
||||
}
|
||||
p.cond.Wait()
|
||||
}
|
||||
}
|
||||
|
||||
func (p *Pool) put(c Conn, forceClose bool) error {
|
||||
err := c.Err()
|
||||
p.mu.Lock()
|
||||
if !p.closed && err == nil && !forceClose {
|
||||
p.idle.PushFront(idleConn{t: nowFunc(), c: c})
|
||||
if p.idle.Len() > p.MaxIdle {
|
||||
c = p.idle.Remove(p.idle.Back()).(idleConn).c
|
||||
} else {
|
||||
c = nil
|
||||
}
|
||||
}
|
||||
|
||||
if c == nil {
|
||||
if p.cond != nil {
|
||||
p.cond.Signal()
|
||||
}
|
||||
p.mu.Unlock()
|
||||
return nil
|
||||
}
|
||||
|
||||
p.release()
|
||||
p.mu.Unlock()
|
||||
return c.Close()
|
||||
}
|
||||
|
||||
type pooledConnection struct {
|
||||
p *Pool
|
||||
c Conn
|
||||
state int
|
||||
}
|
||||
|
||||
var (
|
||||
sentinel []byte
|
||||
sentinelOnce sync.Once
|
||||
)
|
||||
|
||||
func initSentinel() {
|
||||
p := make([]byte, 64)
|
||||
if _, err := rand.Read(p); err == nil {
|
||||
sentinel = p
|
||||
} else {
|
||||
h := sha1.New()
|
||||
io.WriteString(h, "Oops, rand failed. Use time instead.")
|
||||
io.WriteString(h, strconv.FormatInt(time.Now().UnixNano(), 10))
|
||||
sentinel = h.Sum(nil)
|
||||
}
|
||||
}
|
||||
|
||||
func (pc *pooledConnection) Close() error {
|
||||
c := pc.c
|
||||
if _, ok := c.(errorConnection); ok {
|
||||
return nil
|
||||
}
|
||||
pc.c = errorConnection{errConnClosed}
|
||||
|
||||
if pc.state&internal.MultiState != 0 {
|
||||
c.Send("DISCARD")
|
||||
pc.state &^= (internal.MultiState | internal.WatchState)
|
||||
} else if pc.state&internal.WatchState != 0 {
|
||||
c.Send("UNWATCH")
|
||||
pc.state &^= internal.WatchState
|
||||
}
|
||||
if pc.state&internal.SubscribeState != 0 {
|
||||
c.Send("UNSUBSCRIBE")
|
||||
c.Send("PUNSUBSCRIBE")
|
||||
// To detect the end of the message stream, ask the server to echo
|
||||
// a sentinel value and read until we see that value.
|
||||
sentinelOnce.Do(initSentinel)
|
||||
c.Send("ECHO", sentinel)
|
||||
c.Flush()
|
||||
for {
|
||||
p, err := c.Receive()
|
||||
if err != nil {
|
||||
break
|
||||
}
|
||||
if p, ok := p.([]byte); ok && bytes.Equal(p, sentinel) {
|
||||
pc.state &^= internal.SubscribeState
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
c.Do("")
|
||||
pc.p.put(c, pc.state != 0)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (pc *pooledConnection) Err() error {
|
||||
return pc.c.Err()
|
||||
}
|
||||
|
||||
func (pc *pooledConnection) Do(commandName string, args ...interface{}) (reply interface{}, err error) {
|
||||
ci := internal.LookupCommandInfo(commandName)
|
||||
pc.state = (pc.state | ci.Set) &^ ci.Clear
|
||||
return pc.c.Do(commandName, args...)
|
||||
}
|
||||
|
||||
func (pc *pooledConnection) DoWithTimeout(timeout time.Duration, commandName string, args ...interface{}) (reply interface{}, err error) {
|
||||
cwt, ok := pc.c.(ConnWithTimeout)
|
||||
if !ok {
|
||||
return nil, errTimeoutNotSupported
|
||||
}
|
||||
ci := internal.LookupCommandInfo(commandName)
|
||||
pc.state = (pc.state | ci.Set) &^ ci.Clear
|
||||
return cwt.DoWithTimeout(timeout, commandName, args...)
|
||||
}
|
||||
|
||||
func (pc *pooledConnection) Send(commandName string, args ...interface{}) error {
|
||||
ci := internal.LookupCommandInfo(commandName)
|
||||
pc.state = (pc.state | ci.Set) &^ ci.Clear
|
||||
return pc.c.Send(commandName, args...)
|
||||
}
|
||||
|
||||
func (pc *pooledConnection) Flush() error {
|
||||
return pc.c.Flush()
|
||||
}
|
||||
|
||||
func (pc *pooledConnection) Receive() (reply interface{}, err error) {
|
||||
return pc.c.Receive()
|
||||
}
|
||||
|
||||
func (pc *pooledConnection) ReceiveWithTimeout(timeout time.Duration) (reply interface{}, err error) {
|
||||
cwt, ok := pc.c.(ConnWithTimeout)
|
||||
if !ok {
|
||||
return nil, errTimeoutNotSupported
|
||||
}
|
||||
return cwt.ReceiveWithTimeout(timeout)
|
||||
}
|
||||
|
||||
type errorConnection struct{ err error }
|
||||
|
||||
func (ec errorConnection) Do(string, ...interface{}) (interface{}, error) { return nil, ec.err }
|
||||
func (ec errorConnection) DoWithTimeout(time.Duration, string, ...interface{}) (interface{}, error) {
|
||||
return nil, ec.err
|
||||
}
|
||||
func (ec errorConnection) Send(string, ...interface{}) error { return ec.err }
|
||||
func (ec errorConnection) Err() error { return ec.err }
|
||||
func (ec errorConnection) Close() error { return nil }
|
||||
func (ec errorConnection) Flush() error { return ec.err }
|
||||
func (ec errorConnection) Receive() (interface{}, error) { return nil, ec.err }
|
||||
func (ec errorConnection) ReceiveWithTimeout(time.Duration) (interface{}, error) { return nil, ec.err }
|
||||
691
vendor/github.com/garyburd/redigo/redis/pool_test.go
generated
vendored
691
vendor/github.com/garyburd/redigo/redis/pool_test.go
generated
vendored
@@ -1,691 +0,0 @@
|
||||
// Copyright 2011 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redis_test
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"io"
|
||||
"reflect"
|
||||
"sync"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/garyburd/redigo/redis"
|
||||
)
|
||||
|
||||
type poolTestConn struct {
|
||||
d *poolDialer
|
||||
err error
|
||||
redis.Conn
|
||||
}
|
||||
|
||||
func (c *poolTestConn) Close() error {
|
||||
c.d.mu.Lock()
|
||||
c.d.open -= 1
|
||||
c.d.mu.Unlock()
|
||||
return c.Conn.Close()
|
||||
}
|
||||
|
||||
func (c *poolTestConn) Err() error { return c.err }
|
||||
|
||||
func (c *poolTestConn) Do(commandName string, args ...interface{}) (interface{}, error) {
|
||||
if commandName == "ERR" {
|
||||
c.err = args[0].(error)
|
||||
commandName = "PING"
|
||||
}
|
||||
if commandName != "" {
|
||||
c.d.commands = append(c.d.commands, commandName)
|
||||
}
|
||||
return c.Conn.Do(commandName, args...)
|
||||
}
|
||||
|
||||
func (c *poolTestConn) Send(commandName string, args ...interface{}) error {
|
||||
c.d.commands = append(c.d.commands, commandName)
|
||||
return c.Conn.Send(commandName, args...)
|
||||
}
|
||||
|
||||
type poolDialer struct {
|
||||
mu sync.Mutex
|
||||
t *testing.T
|
||||
dialed int
|
||||
open int
|
||||
commands []string
|
||||
dialErr error
|
||||
}
|
||||
|
||||
func (d *poolDialer) dial() (redis.Conn, error) {
|
||||
d.mu.Lock()
|
||||
d.dialed += 1
|
||||
dialErr := d.dialErr
|
||||
d.mu.Unlock()
|
||||
if dialErr != nil {
|
||||
return nil, d.dialErr
|
||||
}
|
||||
c, err := redis.DialDefaultServer()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
d.mu.Lock()
|
||||
d.open += 1
|
||||
d.mu.Unlock()
|
||||
return &poolTestConn{d: d, Conn: c}, nil
|
||||
}
|
||||
|
||||
func (d *poolDialer) check(message string, p *redis.Pool, dialed, open, inuse int) {
|
||||
d.mu.Lock()
|
||||
if d.dialed != dialed {
|
||||
d.t.Errorf("%s: dialed=%d, want %d", message, d.dialed, dialed)
|
||||
}
|
||||
if d.open != open {
|
||||
d.t.Errorf("%s: open=%d, want %d", message, d.open, open)
|
||||
}
|
||||
|
||||
stats := p.Stats()
|
||||
|
||||
if stats.ActiveCount != open {
|
||||
d.t.Errorf("%s: active=%d, want %d", message, stats.ActiveCount, open)
|
||||
}
|
||||
if stats.IdleCount != open-inuse {
|
||||
d.t.Errorf("%s: idle=%d, want %d", message, stats.IdleCount, open-inuse)
|
||||
}
|
||||
|
||||
d.mu.Unlock()
|
||||
}
|
||||
|
||||
func TestPoolReuse(t *testing.T) {
|
||||
d := poolDialer{t: t}
|
||||
p := &redis.Pool{
|
||||
MaxIdle: 2,
|
||||
Dial: d.dial,
|
||||
}
|
||||
|
||||
for i := 0; i < 10; i++ {
|
||||
c1 := p.Get()
|
||||
c1.Do("PING")
|
||||
c2 := p.Get()
|
||||
c2.Do("PING")
|
||||
c1.Close()
|
||||
c2.Close()
|
||||
}
|
||||
|
||||
d.check("before close", p, 2, 2, 0)
|
||||
p.Close()
|
||||
d.check("after close", p, 2, 0, 0)
|
||||
}
|
||||
|
||||
func TestPoolMaxIdle(t *testing.T) {
|
||||
d := poolDialer{t: t}
|
||||
p := &redis.Pool{
|
||||
MaxIdle: 2,
|
||||
Dial: d.dial,
|
||||
}
|
||||
defer p.Close()
|
||||
|
||||
for i := 0; i < 10; i++ {
|
||||
c1 := p.Get()
|
||||
c1.Do("PING")
|
||||
c2 := p.Get()
|
||||
c2.Do("PING")
|
||||
c3 := p.Get()
|
||||
c3.Do("PING")
|
||||
c1.Close()
|
||||
c2.Close()
|
||||
c3.Close()
|
||||
}
|
||||
d.check("before close", p, 12, 2, 0)
|
||||
p.Close()
|
||||
d.check("after close", p, 12, 0, 0)
|
||||
}
|
||||
|
||||
func TestPoolError(t *testing.T) {
|
||||
d := poolDialer{t: t}
|
||||
p := &redis.Pool{
|
||||
MaxIdle: 2,
|
||||
Dial: d.dial,
|
||||
}
|
||||
defer p.Close()
|
||||
|
||||
c := p.Get()
|
||||
c.Do("ERR", io.EOF)
|
||||
if c.Err() == nil {
|
||||
t.Errorf("expected c.Err() != nil")
|
||||
}
|
||||
c.Close()
|
||||
|
||||
c = p.Get()
|
||||
c.Do("ERR", io.EOF)
|
||||
c.Close()
|
||||
|
||||
d.check(".", p, 2, 0, 0)
|
||||
}
|
||||
|
||||
func TestPoolClose(t *testing.T) {
|
||||
d := poolDialer{t: t}
|
||||
p := &redis.Pool{
|
||||
MaxIdle: 2,
|
||||
Dial: d.dial,
|
||||
}
|
||||
defer p.Close()
|
||||
|
||||
c1 := p.Get()
|
||||
c1.Do("PING")
|
||||
c2 := p.Get()
|
||||
c2.Do("PING")
|
||||
c3 := p.Get()
|
||||
c3.Do("PING")
|
||||
|
||||
c1.Close()
|
||||
if _, err := c1.Do("PING"); err == nil {
|
||||
t.Errorf("expected error after connection closed")
|
||||
}
|
||||
|
||||
c2.Close()
|
||||
c2.Close()
|
||||
|
||||
p.Close()
|
||||
|
||||
d.check("after pool close", p, 3, 1, 1)
|
||||
|
||||
if _, err := c1.Do("PING"); err == nil {
|
||||
t.Errorf("expected error after connection and pool closed")
|
||||
}
|
||||
|
||||
c3.Close()
|
||||
|
||||
d.check("after conn close", p, 3, 0, 0)
|
||||
|
||||
c1 = p.Get()
|
||||
if _, err := c1.Do("PING"); err == nil {
|
||||
t.Errorf("expected error after pool closed")
|
||||
}
|
||||
}
|
||||
|
||||
func TestPoolTimeout(t *testing.T) {
|
||||
d := poolDialer{t: t}
|
||||
p := &redis.Pool{
|
||||
MaxIdle: 2,
|
||||
IdleTimeout: 300 * time.Second,
|
||||
Dial: d.dial,
|
||||
}
|
||||
defer p.Close()
|
||||
|
||||
now := time.Now()
|
||||
redis.SetNowFunc(func() time.Time { return now })
|
||||
defer redis.SetNowFunc(time.Now)
|
||||
|
||||
c := p.Get()
|
||||
c.Do("PING")
|
||||
c.Close()
|
||||
|
||||
d.check("1", p, 1, 1, 0)
|
||||
|
||||
now = now.Add(p.IdleTimeout)
|
||||
|
||||
c = p.Get()
|
||||
c.Do("PING")
|
||||
c.Close()
|
||||
|
||||
d.check("2", p, 2, 1, 0)
|
||||
}
|
||||
|
||||
func TestPoolConcurrenSendReceive(t *testing.T) {
|
||||
p := &redis.Pool{
|
||||
Dial: redis.DialDefaultServer,
|
||||
}
|
||||
defer p.Close()
|
||||
|
||||
c := p.Get()
|
||||
done := make(chan error, 1)
|
||||
go func() {
|
||||
_, err := c.Receive()
|
||||
done <- err
|
||||
}()
|
||||
c.Send("PING")
|
||||
c.Flush()
|
||||
err := <-done
|
||||
if err != nil {
|
||||
t.Fatalf("Receive() returned error %v", err)
|
||||
}
|
||||
_, err = c.Do("")
|
||||
if err != nil {
|
||||
t.Fatalf("Do() returned error %v", err)
|
||||
}
|
||||
c.Close()
|
||||
}
|
||||
|
||||
func TestPoolBorrowCheck(t *testing.T) {
|
||||
d := poolDialer{t: t}
|
||||
p := &redis.Pool{
|
||||
MaxIdle: 2,
|
||||
Dial: d.dial,
|
||||
TestOnBorrow: func(redis.Conn, time.Time) error { return redis.Error("BLAH") },
|
||||
}
|
||||
defer p.Close()
|
||||
|
||||
for i := 0; i < 10; i++ {
|
||||
c := p.Get()
|
||||
c.Do("PING")
|
||||
c.Close()
|
||||
}
|
||||
d.check("1", p, 10, 1, 0)
|
||||
}
|
||||
|
||||
func TestPoolMaxActive(t *testing.T) {
|
||||
d := poolDialer{t: t}
|
||||
p := &redis.Pool{
|
||||
MaxIdle: 2,
|
||||
MaxActive: 2,
|
||||
Dial: d.dial,
|
||||
}
|
||||
defer p.Close()
|
||||
|
||||
c1 := p.Get()
|
||||
c1.Do("PING")
|
||||
c2 := p.Get()
|
||||
c2.Do("PING")
|
||||
|
||||
d.check("1", p, 2, 2, 2)
|
||||
|
||||
c3 := p.Get()
|
||||
if _, err := c3.Do("PING"); err != redis.ErrPoolExhausted {
|
||||
t.Errorf("expected pool exhausted")
|
||||
}
|
||||
|
||||
c3.Close()
|
||||
d.check("2", p, 2, 2, 2)
|
||||
c2.Close()
|
||||
d.check("3", p, 2, 2, 1)
|
||||
|
||||
c3 = p.Get()
|
||||
if _, err := c3.Do("PING"); err != nil {
|
||||
t.Errorf("expected good channel, err=%v", err)
|
||||
}
|
||||
c3.Close()
|
||||
|
||||
d.check("4", p, 2, 2, 1)
|
||||
}
|
||||
|
||||
func TestPoolMonitorCleanup(t *testing.T) {
|
||||
d := poolDialer{t: t}
|
||||
p := &redis.Pool{
|
||||
MaxIdle: 2,
|
||||
MaxActive: 2,
|
||||
Dial: d.dial,
|
||||
}
|
||||
defer p.Close()
|
||||
|
||||
c := p.Get()
|
||||
c.Send("MONITOR")
|
||||
c.Close()
|
||||
|
||||
d.check("", p, 1, 0, 0)
|
||||
}
|
||||
|
||||
func TestPoolPubSubCleanup(t *testing.T) {
|
||||
d := poolDialer{t: t}
|
||||
p := &redis.Pool{
|
||||
MaxIdle: 2,
|
||||
MaxActive: 2,
|
||||
Dial: d.dial,
|
||||
}
|
||||
defer p.Close()
|
||||
|
||||
c := p.Get()
|
||||
c.Send("SUBSCRIBE", "x")
|
||||
c.Close()
|
||||
|
||||
want := []string{"SUBSCRIBE", "UNSUBSCRIBE", "PUNSUBSCRIBE", "ECHO"}
|
||||
if !reflect.DeepEqual(d.commands, want) {
|
||||
t.Errorf("got commands %v, want %v", d.commands, want)
|
||||
}
|
||||
d.commands = nil
|
||||
|
||||
c = p.Get()
|
||||
c.Send("PSUBSCRIBE", "x*")
|
||||
c.Close()
|
||||
|
||||
want = []string{"PSUBSCRIBE", "UNSUBSCRIBE", "PUNSUBSCRIBE", "ECHO"}
|
||||
if !reflect.DeepEqual(d.commands, want) {
|
||||
t.Errorf("got commands %v, want %v", d.commands, want)
|
||||
}
|
||||
d.commands = nil
|
||||
}
|
||||
|
||||
func TestPoolTransactionCleanup(t *testing.T) {
|
||||
d := poolDialer{t: t}
|
||||
p := &redis.Pool{
|
||||
MaxIdle: 2,
|
||||
MaxActive: 2,
|
||||
Dial: d.dial,
|
||||
}
|
||||
defer p.Close()
|
||||
|
||||
c := p.Get()
|
||||
c.Do("WATCH", "key")
|
||||
c.Do("PING")
|
||||
c.Close()
|
||||
|
||||
want := []string{"WATCH", "PING", "UNWATCH"}
|
||||
if !reflect.DeepEqual(d.commands, want) {
|
||||
t.Errorf("got commands %v, want %v", d.commands, want)
|
||||
}
|
||||
d.commands = nil
|
||||
|
||||
c = p.Get()
|
||||
c.Do("WATCH", "key")
|
||||
c.Do("UNWATCH")
|
||||
c.Do("PING")
|
||||
c.Close()
|
||||
|
||||
want = []string{"WATCH", "UNWATCH", "PING"}
|
||||
if !reflect.DeepEqual(d.commands, want) {
|
||||
t.Errorf("got commands %v, want %v", d.commands, want)
|
||||
}
|
||||
d.commands = nil
|
||||
|
||||
c = p.Get()
|
||||
c.Do("WATCH", "key")
|
||||
c.Do("MULTI")
|
||||
c.Do("PING")
|
||||
c.Close()
|
||||
|
||||
want = []string{"WATCH", "MULTI", "PING", "DISCARD"}
|
||||
if !reflect.DeepEqual(d.commands, want) {
|
||||
t.Errorf("got commands %v, want %v", d.commands, want)
|
||||
}
|
||||
d.commands = nil
|
||||
|
||||
c = p.Get()
|
||||
c.Do("WATCH", "key")
|
||||
c.Do("MULTI")
|
||||
c.Do("DISCARD")
|
||||
c.Do("PING")
|
||||
c.Close()
|
||||
|
||||
want = []string{"WATCH", "MULTI", "DISCARD", "PING"}
|
||||
if !reflect.DeepEqual(d.commands, want) {
|
||||
t.Errorf("got commands %v, want %v", d.commands, want)
|
||||
}
|
||||
d.commands = nil
|
||||
|
||||
c = p.Get()
|
||||
c.Do("WATCH", "key")
|
||||
c.Do("MULTI")
|
||||
c.Do("EXEC")
|
||||
c.Do("PING")
|
||||
c.Close()
|
||||
|
||||
want = []string{"WATCH", "MULTI", "EXEC", "PING"}
|
||||
if !reflect.DeepEqual(d.commands, want) {
|
||||
t.Errorf("got commands %v, want %v", d.commands, want)
|
||||
}
|
||||
d.commands = nil
|
||||
}
|
||||
|
||||
func startGoroutines(p *redis.Pool, cmd string, args ...interface{}) chan error {
|
||||
errs := make(chan error, 10)
|
||||
for i := 0; i < cap(errs); i++ {
|
||||
go func() {
|
||||
c := p.Get()
|
||||
_, err := c.Do(cmd, args...)
|
||||
c.Close()
|
||||
errs <- err
|
||||
}()
|
||||
}
|
||||
|
||||
// Wait for goroutines to block.
|
||||
time.Sleep(time.Second / 4)
|
||||
|
||||
return errs
|
||||
}
|
||||
|
||||
func TestWaitPool(t *testing.T) {
|
||||
d := poolDialer{t: t}
|
||||
p := &redis.Pool{
|
||||
MaxIdle: 1,
|
||||
MaxActive: 1,
|
||||
Dial: d.dial,
|
||||
Wait: true,
|
||||
}
|
||||
defer p.Close()
|
||||
|
||||
c := p.Get()
|
||||
errs := startGoroutines(p, "PING")
|
||||
d.check("before close", p, 1, 1, 1)
|
||||
c.Close()
|
||||
timeout := time.After(2 * time.Second)
|
||||
for i := 0; i < cap(errs); i++ {
|
||||
select {
|
||||
case err := <-errs:
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
case <-timeout:
|
||||
t.Fatalf("timeout waiting for blocked goroutine %d", i)
|
||||
}
|
||||
}
|
||||
d.check("done", p, 1, 1, 0)
|
||||
}
|
||||
|
||||
func TestWaitPoolClose(t *testing.T) {
|
||||
d := poolDialer{t: t}
|
||||
p := &redis.Pool{
|
||||
MaxIdle: 1,
|
||||
MaxActive: 1,
|
||||
Dial: d.dial,
|
||||
Wait: true,
|
||||
}
|
||||
defer p.Close()
|
||||
|
||||
c := p.Get()
|
||||
if _, err := c.Do("PING"); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
errs := startGoroutines(p, "PING")
|
||||
d.check("before close", p, 1, 1, 1)
|
||||
p.Close()
|
||||
timeout := time.After(2 * time.Second)
|
||||
for i := 0; i < cap(errs); i++ {
|
||||
select {
|
||||
case err := <-errs:
|
||||
switch err {
|
||||
case nil:
|
||||
t.Fatal("blocked goroutine did not get error")
|
||||
case redis.ErrPoolExhausted:
|
||||
t.Fatal("blocked goroutine got pool exhausted error")
|
||||
}
|
||||
case <-timeout:
|
||||
t.Fatal("timeout waiting for blocked goroutine")
|
||||
}
|
||||
}
|
||||
c.Close()
|
||||
d.check("done", p, 1, 0, 0)
|
||||
}
|
||||
|
||||
func TestWaitPoolCommandError(t *testing.T) {
|
||||
testErr := errors.New("test")
|
||||
d := poolDialer{t: t}
|
||||
p := &redis.Pool{
|
||||
MaxIdle: 1,
|
||||
MaxActive: 1,
|
||||
Dial: d.dial,
|
||||
Wait: true,
|
||||
}
|
||||
defer p.Close()
|
||||
|
||||
c := p.Get()
|
||||
errs := startGoroutines(p, "ERR", testErr)
|
||||
d.check("before close", p, 1, 1, 1)
|
||||
c.Close()
|
||||
timeout := time.After(2 * time.Second)
|
||||
for i := 0; i < cap(errs); i++ {
|
||||
select {
|
||||
case err := <-errs:
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
case <-timeout:
|
||||
t.Fatalf("timeout waiting for blocked goroutine %d", i)
|
||||
}
|
||||
}
|
||||
d.check("done", p, cap(errs), 0, 0)
|
||||
}
|
||||
|
||||
func TestWaitPoolDialError(t *testing.T) {
|
||||
testErr := errors.New("test")
|
||||
d := poolDialer{t: t}
|
||||
p := &redis.Pool{
|
||||
MaxIdle: 1,
|
||||
MaxActive: 1,
|
||||
Dial: d.dial,
|
||||
Wait: true,
|
||||
}
|
||||
defer p.Close()
|
||||
|
||||
c := p.Get()
|
||||
errs := startGoroutines(p, "ERR", testErr)
|
||||
d.check("before close", p, 1, 1, 1)
|
||||
|
||||
d.dialErr = errors.New("dial")
|
||||
c.Close()
|
||||
|
||||
nilCount := 0
|
||||
errCount := 0
|
||||
timeout := time.After(2 * time.Second)
|
||||
for i := 0; i < cap(errs); i++ {
|
||||
select {
|
||||
case err := <-errs:
|
||||
switch err {
|
||||
case nil:
|
||||
nilCount++
|
||||
case d.dialErr:
|
||||
errCount++
|
||||
default:
|
||||
t.Fatalf("expected dial error or nil, got %v", err)
|
||||
}
|
||||
case <-timeout:
|
||||
t.Fatalf("timeout waiting for blocked goroutine %d", i)
|
||||
}
|
||||
}
|
||||
if nilCount != 1 {
|
||||
t.Errorf("expected one nil error, got %d", nilCount)
|
||||
}
|
||||
if errCount != cap(errs)-1 {
|
||||
t.Errorf("expected %d dial errors, got %d", cap(errs)-1, errCount)
|
||||
}
|
||||
d.check("done", p, cap(errs), 0, 0)
|
||||
}
|
||||
|
||||
// Borrowing requires us to iterate over the idle connections, unlock the pool,
|
||||
// and perform a blocking operation to check the connection still works. If
|
||||
// TestOnBorrow fails, we must reacquire the lock and continue iteration. This
|
||||
// test ensures that iteration will work correctly if multiple threads are
|
||||
// iterating simultaneously.
|
||||
func TestLocking_TestOnBorrowFails_PoolDoesntCrash(t *testing.T) {
|
||||
const count = 100
|
||||
|
||||
// First we'll Create a pool where the pilfering of idle connections fails.
|
||||
d := poolDialer{t: t}
|
||||
p := &redis.Pool{
|
||||
MaxIdle: count,
|
||||
MaxActive: count,
|
||||
Dial: d.dial,
|
||||
TestOnBorrow: func(c redis.Conn, t time.Time) error {
|
||||
return errors.New("No way back into the real world.")
|
||||
},
|
||||
}
|
||||
defer p.Close()
|
||||
|
||||
// Fill the pool with idle connections.
|
||||
conns := make([]redis.Conn, count)
|
||||
for i := range conns {
|
||||
conns[i] = p.Get()
|
||||
}
|
||||
for i := range conns {
|
||||
conns[i].Close()
|
||||
}
|
||||
|
||||
// Spawn a bunch of goroutines to thrash the pool.
|
||||
var wg sync.WaitGroup
|
||||
wg.Add(count)
|
||||
for i := 0; i < count; i++ {
|
||||
go func() {
|
||||
c := p.Get()
|
||||
if c.Err() != nil {
|
||||
t.Errorf("pool get failed: %v", c.Err())
|
||||
}
|
||||
c.Close()
|
||||
wg.Done()
|
||||
}()
|
||||
}
|
||||
wg.Wait()
|
||||
if d.dialed != count*2 {
|
||||
t.Errorf("Expected %d dials, got %d", count*2, d.dialed)
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkPoolGet(b *testing.B) {
|
||||
b.StopTimer()
|
||||
p := redis.Pool{Dial: redis.DialDefaultServer, MaxIdle: 2}
|
||||
c := p.Get()
|
||||
if err := c.Err(); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
c.Close()
|
||||
defer p.Close()
|
||||
b.StartTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
c = p.Get()
|
||||
c.Close()
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkPoolGetErr(b *testing.B) {
|
||||
b.StopTimer()
|
||||
p := redis.Pool{Dial: redis.DialDefaultServer, MaxIdle: 2}
|
||||
c := p.Get()
|
||||
if err := c.Err(); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
c.Close()
|
||||
defer p.Close()
|
||||
b.StartTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
c = p.Get()
|
||||
if err := c.Err(); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
c.Close()
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkPoolGetPing(b *testing.B) {
|
||||
b.StopTimer()
|
||||
p := redis.Pool{Dial: redis.DialDefaultServer, MaxIdle: 2}
|
||||
c := p.Get()
|
||||
if err := c.Err(); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
c.Close()
|
||||
defer p.Close()
|
||||
b.StartTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
c = p.Get()
|
||||
if _, err := c.Do("PING"); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
c.Close()
|
||||
}
|
||||
}
|
||||
157
vendor/github.com/garyburd/redigo/redis/pubsub.go
generated
vendored
157
vendor/github.com/garyburd/redigo/redis/pubsub.go
generated
vendored
@@ -1,157 +0,0 @@
|
||||
// Copyright 2012 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redis
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"time"
|
||||
)
|
||||
|
||||
// Subscription represents a subscribe or unsubscribe notification.
|
||||
type Subscription struct {
|
||||
// Kind is "subscribe", "unsubscribe", "psubscribe" or "punsubscribe"
|
||||
Kind string
|
||||
|
||||
// The channel that was changed.
|
||||
Channel string
|
||||
|
||||
// The current number of subscriptions for connection.
|
||||
Count int
|
||||
}
|
||||
|
||||
// Message represents a message notification.
|
||||
type Message struct {
|
||||
// The originating channel.
|
||||
Channel string
|
||||
|
||||
// The message data.
|
||||
Data []byte
|
||||
}
|
||||
|
||||
// PMessage represents a pmessage notification.
|
||||
type PMessage struct {
|
||||
// The matched pattern.
|
||||
Pattern string
|
||||
|
||||
// The originating channel.
|
||||
Channel string
|
||||
|
||||
// The message data.
|
||||
Data []byte
|
||||
}
|
||||
|
||||
// Pong represents a pubsub pong notification.
|
||||
type Pong struct {
|
||||
Data string
|
||||
}
|
||||
|
||||
// PubSubConn wraps a Conn with convenience methods for subscribers.
|
||||
type PubSubConn struct {
|
||||
Conn Conn
|
||||
}
|
||||
|
||||
// Close closes the connection.
|
||||
func (c PubSubConn) Close() error {
|
||||
return c.Conn.Close()
|
||||
}
|
||||
|
||||
// Subscribe subscribes the connection to the specified channels.
|
||||
func (c PubSubConn) Subscribe(channel ...interface{}) error {
|
||||
c.Conn.Send("SUBSCRIBE", channel...)
|
||||
return c.Conn.Flush()
|
||||
}
|
||||
|
||||
// PSubscribe subscribes the connection to the given patterns.
|
||||
func (c PubSubConn) PSubscribe(channel ...interface{}) error {
|
||||
c.Conn.Send("PSUBSCRIBE", channel...)
|
||||
return c.Conn.Flush()
|
||||
}
|
||||
|
||||
// Unsubscribe unsubscribes the connection from the given channels, or from all
|
||||
// of them if none is given.
|
||||
func (c PubSubConn) Unsubscribe(channel ...interface{}) error {
|
||||
c.Conn.Send("UNSUBSCRIBE", channel...)
|
||||
return c.Conn.Flush()
|
||||
}
|
||||
|
||||
// PUnsubscribe unsubscribes the connection from the given patterns, or from all
|
||||
// of them if none is given.
|
||||
func (c PubSubConn) PUnsubscribe(channel ...interface{}) error {
|
||||
c.Conn.Send("PUNSUBSCRIBE", channel...)
|
||||
return c.Conn.Flush()
|
||||
}
|
||||
|
||||
// Ping sends a PING to the server with the specified data.
|
||||
//
|
||||
// The connection must be subscribed to at least one channel or pattern when
|
||||
// calling this method.
|
||||
func (c PubSubConn) Ping(data string) error {
|
||||
c.Conn.Send("PING", data)
|
||||
return c.Conn.Flush()
|
||||
}
|
||||
|
||||
// Receive returns a pushed message as a Subscription, Message, PMessage, Pong
|
||||
// or error. The return value is intended to be used directly in a type switch
|
||||
// as illustrated in the PubSubConn example.
|
||||
func (c PubSubConn) Receive() interface{} {
|
||||
return c.receiveInternal(c.Conn.Receive())
|
||||
}
|
||||
|
||||
// ReceiveWithTimeout is like Receive, but it allows the application to
|
||||
// override the connection's default timeout.
|
||||
func (c PubSubConn) ReceiveWithTimeout(timeout time.Duration) interface{} {
|
||||
return c.receiveInternal(ReceiveWithTimeout(c.Conn, timeout))
|
||||
}
|
||||
|
||||
func (c PubSubConn) receiveInternal(replyArg interface{}, errArg error) interface{} {
|
||||
reply, err := Values(replyArg, errArg)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
var kind string
|
||||
reply, err = Scan(reply, &kind)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
switch kind {
|
||||
case "message":
|
||||
var m Message
|
||||
if _, err := Scan(reply, &m.Channel, &m.Data); err != nil {
|
||||
return err
|
||||
}
|
||||
return m
|
||||
case "pmessage":
|
||||
var pm PMessage
|
||||
if _, err := Scan(reply, &pm.Pattern, &pm.Channel, &pm.Data); err != nil {
|
||||
return err
|
||||
}
|
||||
return pm
|
||||
case "subscribe", "psubscribe", "unsubscribe", "punsubscribe":
|
||||
s := Subscription{Kind: kind}
|
||||
if _, err := Scan(reply, &s.Channel, &s.Count); err != nil {
|
||||
return err
|
||||
}
|
||||
return s
|
||||
case "pong":
|
||||
var p Pong
|
||||
if _, err := Scan(reply, &p.Data); err != nil {
|
||||
return err
|
||||
}
|
||||
return p
|
||||
}
|
||||
return errors.New("redigo: unknown pubsub notification")
|
||||
}
|
||||
165
vendor/github.com/garyburd/redigo/redis/pubsub_example_test.go
generated
vendored
165
vendor/github.com/garyburd/redigo/redis/pubsub_example_test.go
generated
vendored
@@ -1,165 +0,0 @@
|
||||
// Copyright 2012 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
// +build go1.7
|
||||
|
||||
package redis_test
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"time"
|
||||
|
||||
"github.com/garyburd/redigo/redis"
|
||||
)
|
||||
|
||||
// listenPubSubChannels listens for messages on Redis pubsub channels. The
|
||||
// onStart function is called after the channels are subscribed. The onMessage
|
||||
// function is called for each message.
|
||||
func listenPubSubChannels(ctx context.Context, redisServerAddr string,
|
||||
onStart func() error,
|
||||
onMessage func(channel string, data []byte) error,
|
||||
channels ...string) error {
|
||||
// A ping is set to the server with this period to test for the health of
|
||||
// the connection and server.
|
||||
const healthCheckPeriod = time.Minute
|
||||
|
||||
c, err := redis.Dial("tcp", redisServerAddr,
|
||||
// Read timeout on server should be greater than ping period.
|
||||
redis.DialReadTimeout(healthCheckPeriod+10*time.Second),
|
||||
redis.DialWriteTimeout(10*time.Second))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
psc := redis.PubSubConn{Conn: c}
|
||||
|
||||
if err := psc.Subscribe(redis.Args{}.AddFlat(channels)...); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
done := make(chan error, 1)
|
||||
|
||||
// Start a goroutine to receive notifications from the server.
|
||||
go func() {
|
||||
for {
|
||||
switch n := psc.Receive().(type) {
|
||||
case error:
|
||||
done <- n
|
||||
return
|
||||
case redis.Message:
|
||||
if err := onMessage(n.Channel, n.Data); err != nil {
|
||||
done <- err
|
||||
return
|
||||
}
|
||||
case redis.Subscription:
|
||||
switch n.Count {
|
||||
case len(channels):
|
||||
// Notify application when all channels are subscribed.
|
||||
if err := onStart(); err != nil {
|
||||
done <- err
|
||||
return
|
||||
}
|
||||
case 0:
|
||||
// Return from the goroutine when all channels are unsubscribed.
|
||||
done <- nil
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
}()
|
||||
|
||||
ticker := time.NewTicker(healthCheckPeriod)
|
||||
defer ticker.Stop()
|
||||
loop:
|
||||
for err == nil {
|
||||
select {
|
||||
case <-ticker.C:
|
||||
// Send ping to test health of connection and server. If
|
||||
// corresponding pong is not received, then receive on the
|
||||
// connection will timeout and the receive goroutine will exit.
|
||||
if err = psc.Ping(""); err != nil {
|
||||
break loop
|
||||
}
|
||||
case <-ctx.Done():
|
||||
break loop
|
||||
case err := <-done:
|
||||
// Return error from the receive goroutine.
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
// Signal the receiving goroutine to exit by unsubscribing from all channels.
|
||||
psc.Unsubscribe()
|
||||
|
||||
// Wait for goroutine to complete.
|
||||
return <-done
|
||||
}
|
||||
|
||||
func publish() {
|
||||
c, err := dial()
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
c.Do("PUBLISH", "c1", "hello")
|
||||
c.Do("PUBLISH", "c2", "world")
|
||||
c.Do("PUBLISH", "c1", "goodbye")
|
||||
}
|
||||
|
||||
// This example shows how receive pubsub notifications with cancelation and
|
||||
// health checks.
|
||||
func ExamplePubSubConn() {
|
||||
redisServerAddr, err := serverAddr()
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
|
||||
ctx, cancel := context.WithCancel(context.Background())
|
||||
|
||||
err = listenPubSubChannels(ctx,
|
||||
redisServerAddr,
|
||||
func() error {
|
||||
// The start callback is a good place to backfill missed
|
||||
// notifications. For the purpose of this example, a goroutine is
|
||||
// started to send notifications.
|
||||
go publish()
|
||||
return nil
|
||||
},
|
||||
func(channel string, message []byte) error {
|
||||
fmt.Printf("channel: %s, message: %s\n", channel, message)
|
||||
|
||||
// For the purpose of this example, cancel the listener's context
|
||||
// after receiving last message sent by publish().
|
||||
if string(message) == "goodbye" {
|
||||
cancel()
|
||||
}
|
||||
return nil
|
||||
},
|
||||
"c1", "c2")
|
||||
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
|
||||
// Output:
|
||||
// channel: c1, message: hello
|
||||
// channel: c2, message: world
|
||||
// channel: c1, message: goodbye
|
||||
}
|
||||
74
vendor/github.com/garyburd/redigo/redis/pubsub_test.go
generated
vendored
74
vendor/github.com/garyburd/redigo/redis/pubsub_test.go
generated
vendored
@@ -1,74 +0,0 @@
|
||||
// Copyright 2012 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redis_test
|
||||
|
||||
import (
|
||||
"reflect"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/garyburd/redigo/redis"
|
||||
)
|
||||
|
||||
func expectPushed(t *testing.T, c redis.PubSubConn, message string, expected interface{}) {
|
||||
actual := c.Receive()
|
||||
if !reflect.DeepEqual(actual, expected) {
|
||||
t.Errorf("%s = %v, want %v", message, actual, expected)
|
||||
}
|
||||
}
|
||||
|
||||
func TestPushed(t *testing.T) {
|
||||
pc, err := redis.DialDefaultServer()
|
||||
if err != nil {
|
||||
t.Fatalf("error connection to database, %v", err)
|
||||
}
|
||||
defer pc.Close()
|
||||
|
||||
sc, err := redis.DialDefaultServer()
|
||||
if err != nil {
|
||||
t.Fatalf("error connection to database, %v", err)
|
||||
}
|
||||
defer sc.Close()
|
||||
|
||||
c := redis.PubSubConn{Conn: sc}
|
||||
|
||||
c.Subscribe("c1")
|
||||
expectPushed(t, c, "Subscribe(c1)", redis.Subscription{Kind: "subscribe", Channel: "c1", Count: 1})
|
||||
c.Subscribe("c2")
|
||||
expectPushed(t, c, "Subscribe(c2)", redis.Subscription{Kind: "subscribe", Channel: "c2", Count: 2})
|
||||
c.PSubscribe("p1")
|
||||
expectPushed(t, c, "PSubscribe(p1)", redis.Subscription{Kind: "psubscribe", Channel: "p1", Count: 3})
|
||||
c.PSubscribe("p2")
|
||||
expectPushed(t, c, "PSubscribe(p2)", redis.Subscription{Kind: "psubscribe", Channel: "p2", Count: 4})
|
||||
c.PUnsubscribe()
|
||||
expectPushed(t, c, "Punsubscribe(p1)", redis.Subscription{Kind: "punsubscribe", Channel: "p1", Count: 3})
|
||||
expectPushed(t, c, "Punsubscribe()", redis.Subscription{Kind: "punsubscribe", Channel: "p2", Count: 2})
|
||||
|
||||
pc.Do("PUBLISH", "c1", "hello")
|
||||
expectPushed(t, c, "PUBLISH c1 hello", redis.Message{Channel: "c1", Data: []byte("hello")})
|
||||
|
||||
c.Ping("hello")
|
||||
expectPushed(t, c, `Ping("hello")`, redis.Pong{Data: "hello"})
|
||||
|
||||
c.Conn.Send("PING")
|
||||
c.Conn.Flush()
|
||||
expectPushed(t, c, `Send("PING")`, redis.Pong{})
|
||||
|
||||
c.Ping("timeout")
|
||||
got := c.ReceiveWithTimeout(time.Minute)
|
||||
if want := (redis.Pong{Data: "timeout"}); want != got {
|
||||
t.Errorf("recv /w timeout got %v, want %v", got, want)
|
||||
}
|
||||
}
|
||||
117
vendor/github.com/garyburd/redigo/redis/redis.go
generated
vendored
117
vendor/github.com/garyburd/redigo/redis/redis.go
generated
vendored
@@ -1,117 +0,0 @@
|
||||
// Copyright 2012 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redis
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"time"
|
||||
)
|
||||
|
||||
// Error represents an error returned in a command reply.
|
||||
type Error string
|
||||
|
||||
func (err Error) Error() string { return string(err) }
|
||||
|
||||
// Conn represents a connection to a Redis server.
|
||||
type Conn interface {
|
||||
// Close closes the connection.
|
||||
Close() error
|
||||
|
||||
// Err returns a non-nil value when the connection is not usable.
|
||||
Err() error
|
||||
|
||||
// Do sends a command to the server and returns the received reply.
|
||||
Do(commandName string, args ...interface{}) (reply interface{}, err error)
|
||||
|
||||
// Send writes the command to the client's output buffer.
|
||||
Send(commandName string, args ...interface{}) error
|
||||
|
||||
// Flush flushes the output buffer to the Redis server.
|
||||
Flush() error
|
||||
|
||||
// Receive receives a single reply from the Redis server
|
||||
Receive() (reply interface{}, err error)
|
||||
}
|
||||
|
||||
// Argument is the interface implemented by an object which wants to control how
|
||||
// the object is converted to Redis bulk strings.
|
||||
type Argument interface {
|
||||
// RedisArg returns a value to be encoded as a bulk string per the
|
||||
// conversions listed in the section 'Executing Commands'.
|
||||
// Implementations should typically return a []byte or string.
|
||||
RedisArg() interface{}
|
||||
}
|
||||
|
||||
// Scanner is implemented by an object which wants to control its value is
|
||||
// interpreted when read from Redis.
|
||||
type Scanner interface {
|
||||
// RedisScan assigns a value from a Redis value. The argument src is one of
|
||||
// the reply types listed in the section `Executing Commands`.
|
||||
//
|
||||
// An error should be returned if the value cannot be stored without
|
||||
// loss of information.
|
||||
RedisScan(src interface{}) error
|
||||
}
|
||||
|
||||
// ConnWithTimeout is an optional interface that allows the caller to override
|
||||
// a connection's default read timeout. This interface is useful for executing
|
||||
// the BLPOP, BRPOP, BRPOPLPUSH, XREAD and other commands that block at the
|
||||
// server.
|
||||
//
|
||||
// A connection's default read timeout is set with the DialReadTimeout dial
|
||||
// option. Applications should rely on the default timeout for commands that do
|
||||
// not block at the server.
|
||||
//
|
||||
// All of the Conn implementations in this package satisfy the ConnWithTimeout
|
||||
// interface.
|
||||
//
|
||||
// Use the DoWithTimeout and ReceiveWithTimeout helper functions to simplify
|
||||
// use of this interface.
|
||||
type ConnWithTimeout interface {
|
||||
Conn
|
||||
|
||||
// Do sends a command to the server and returns the received reply.
|
||||
// The timeout overrides the read timeout set when dialing the
|
||||
// connection.
|
||||
DoWithTimeout(timeout time.Duration, commandName string, args ...interface{}) (reply interface{}, err error)
|
||||
|
||||
// Receive receives a single reply from the Redis server. The timeout
|
||||
// overrides the read timeout set when dialing the connection.
|
||||
ReceiveWithTimeout(timeout time.Duration) (reply interface{}, err error)
|
||||
}
|
||||
|
||||
var errTimeoutNotSupported = errors.New("redis: connection does not support ConnWithTimeout")
|
||||
|
||||
// DoWithTimeout executes a Redis command with the specified read timeout. If
|
||||
// the connection does not satisfy the ConnWithTimeout interface, then an error
|
||||
// is returned.
|
||||
func DoWithTimeout(c Conn, timeout time.Duration, cmd string, args ...interface{}) (interface{}, error) {
|
||||
cwt, ok := c.(ConnWithTimeout)
|
||||
if !ok {
|
||||
return nil, errTimeoutNotSupported
|
||||
}
|
||||
return cwt.DoWithTimeout(timeout, cmd, args...)
|
||||
}
|
||||
|
||||
// ReceiveWithTimeout receives a reply with the specified read timeout. If the
|
||||
// connection does not satisfy the ConnWithTimeout interface, then an error is
|
||||
// returned.
|
||||
func ReceiveWithTimeout(c Conn, timeout time.Duration) (interface{}, error) {
|
||||
cwt, ok := c.(ConnWithTimeout)
|
||||
if !ok {
|
||||
return nil, errTimeoutNotSupported
|
||||
}
|
||||
return cwt.ReceiveWithTimeout(timeout)
|
||||
}
|
||||
71
vendor/github.com/garyburd/redigo/redis/redis_test.go
generated
vendored
71
vendor/github.com/garyburd/redigo/redis/redis_test.go
generated
vendored
@@ -1,71 +0,0 @@
|
||||
// Copyright 2017 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redis_test
|
||||
|
||||
import (
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/garyburd/redigo/redis"
|
||||
)
|
||||
|
||||
type timeoutTestConn int
|
||||
|
||||
func (tc timeoutTestConn) Do(string, ...interface{}) (interface{}, error) {
|
||||
return time.Duration(-1), nil
|
||||
}
|
||||
func (tc timeoutTestConn) DoWithTimeout(timeout time.Duration, cmd string, args ...interface{}) (interface{}, error) {
|
||||
return timeout, nil
|
||||
}
|
||||
|
||||
func (tc timeoutTestConn) Receive() (interface{}, error) {
|
||||
return time.Duration(-1), nil
|
||||
}
|
||||
func (tc timeoutTestConn) ReceiveWithTimeout(timeout time.Duration) (interface{}, error) {
|
||||
return timeout, nil
|
||||
}
|
||||
|
||||
func (tc timeoutTestConn) Send(string, ...interface{}) error { return nil }
|
||||
func (tc timeoutTestConn) Err() error { return nil }
|
||||
func (tc timeoutTestConn) Close() error { return nil }
|
||||
func (tc timeoutTestConn) Flush() error { return nil }
|
||||
|
||||
func testTimeout(t *testing.T, c redis.Conn) {
|
||||
r, err := c.Do("PING")
|
||||
if r != time.Duration(-1) || err != nil {
|
||||
t.Errorf("Do() = %v, %v, want %v, %v", r, err, time.Duration(-1), nil)
|
||||
}
|
||||
r, err = redis.DoWithTimeout(c, time.Minute, "PING")
|
||||
if r != time.Minute || err != nil {
|
||||
t.Errorf("DoWithTimeout() = %v, %v, want %v, %v", r, err, time.Minute, nil)
|
||||
}
|
||||
r, err = c.Receive()
|
||||
if r != time.Duration(-1) || err != nil {
|
||||
t.Errorf("Receive() = %v, %v, want %v, %v", r, err, time.Duration(-1), nil)
|
||||
}
|
||||
r, err = redis.ReceiveWithTimeout(c, time.Minute)
|
||||
if r != time.Minute || err != nil {
|
||||
t.Errorf("ReceiveWithTimeout() = %v, %v, want %v, %v", r, err, time.Minute, nil)
|
||||
}
|
||||
}
|
||||
|
||||
func TestConnTimeout(t *testing.T) {
|
||||
testTimeout(t, timeoutTestConn(0))
|
||||
}
|
||||
|
||||
func TestPoolConnTimeout(t *testing.T) {
|
||||
p := &redis.Pool{Dial: func() (redis.Conn, error) { return timeoutTestConn(0), nil }}
|
||||
testTimeout(t, p.Get())
|
||||
}
|
||||
479
vendor/github.com/garyburd/redigo/redis/reply.go
generated
vendored
479
vendor/github.com/garyburd/redigo/redis/reply.go
generated
vendored
@@ -1,479 +0,0 @@
|
||||
// Copyright 2012 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redis
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"strconv"
|
||||
)
|
||||
|
||||
// ErrNil indicates that a reply value is nil.
|
||||
var ErrNil = errors.New("redigo: nil returned")
|
||||
|
||||
// Int is a helper that converts a command reply to an integer. If err is not
|
||||
// equal to nil, then Int returns 0, err. Otherwise, Int converts the
|
||||
// reply to an int as follows:
|
||||
//
|
||||
// Reply type Result
|
||||
// integer int(reply), nil
|
||||
// bulk string parsed reply, nil
|
||||
// nil 0, ErrNil
|
||||
// other 0, error
|
||||
func Int(reply interface{}, err error) (int, error) {
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
switch reply := reply.(type) {
|
||||
case int64:
|
||||
x := int(reply)
|
||||
if int64(x) != reply {
|
||||
return 0, strconv.ErrRange
|
||||
}
|
||||
return x, nil
|
||||
case []byte:
|
||||
n, err := strconv.ParseInt(string(reply), 10, 0)
|
||||
return int(n), err
|
||||
case nil:
|
||||
return 0, ErrNil
|
||||
case Error:
|
||||
return 0, reply
|
||||
}
|
||||
return 0, fmt.Errorf("redigo: unexpected type for Int, got type %T", reply)
|
||||
}
|
||||
|
||||
// Int64 is a helper that converts a command reply to 64 bit integer. If err is
|
||||
// not equal to nil, then Int returns 0, err. Otherwise, Int64 converts the
|
||||
// reply to an int64 as follows:
|
||||
//
|
||||
// Reply type Result
|
||||
// integer reply, nil
|
||||
// bulk string parsed reply, nil
|
||||
// nil 0, ErrNil
|
||||
// other 0, error
|
||||
func Int64(reply interface{}, err error) (int64, error) {
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
switch reply := reply.(type) {
|
||||
case int64:
|
||||
return reply, nil
|
||||
case []byte:
|
||||
n, err := strconv.ParseInt(string(reply), 10, 64)
|
||||
return n, err
|
||||
case nil:
|
||||
return 0, ErrNil
|
||||
case Error:
|
||||
return 0, reply
|
||||
}
|
||||
return 0, fmt.Errorf("redigo: unexpected type for Int64, got type %T", reply)
|
||||
}
|
||||
|
||||
var errNegativeInt = errors.New("redigo: unexpected value for Uint64")
|
||||
|
||||
// Uint64 is a helper that converts a command reply to 64 bit integer. If err is
|
||||
// not equal to nil, then Int returns 0, err. Otherwise, Int64 converts the
|
||||
// reply to an int64 as follows:
|
||||
//
|
||||
// Reply type Result
|
||||
// integer reply, nil
|
||||
// bulk string parsed reply, nil
|
||||
// nil 0, ErrNil
|
||||
// other 0, error
|
||||
func Uint64(reply interface{}, err error) (uint64, error) {
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
switch reply := reply.(type) {
|
||||
case int64:
|
||||
if reply < 0 {
|
||||
return 0, errNegativeInt
|
||||
}
|
||||
return uint64(reply), nil
|
||||
case []byte:
|
||||
n, err := strconv.ParseUint(string(reply), 10, 64)
|
||||
return n, err
|
||||
case nil:
|
||||
return 0, ErrNil
|
||||
case Error:
|
||||
return 0, reply
|
||||
}
|
||||
return 0, fmt.Errorf("redigo: unexpected type for Uint64, got type %T", reply)
|
||||
}
|
||||
|
||||
// Float64 is a helper that converts a command reply to 64 bit float. If err is
|
||||
// not equal to nil, then Float64 returns 0, err. Otherwise, Float64 converts
|
||||
// the reply to an int as follows:
|
||||
//
|
||||
// Reply type Result
|
||||
// bulk string parsed reply, nil
|
||||
// nil 0, ErrNil
|
||||
// other 0, error
|
||||
func Float64(reply interface{}, err error) (float64, error) {
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
switch reply := reply.(type) {
|
||||
case []byte:
|
||||
n, err := strconv.ParseFloat(string(reply), 64)
|
||||
return n, err
|
||||
case nil:
|
||||
return 0, ErrNil
|
||||
case Error:
|
||||
return 0, reply
|
||||
}
|
||||
return 0, fmt.Errorf("redigo: unexpected type for Float64, got type %T", reply)
|
||||
}
|
||||
|
||||
// String is a helper that converts a command reply to a string. If err is not
|
||||
// equal to nil, then String returns "", err. Otherwise String converts the
|
||||
// reply to a string as follows:
|
||||
//
|
||||
// Reply type Result
|
||||
// bulk string string(reply), nil
|
||||
// simple string reply, nil
|
||||
// nil "", ErrNil
|
||||
// other "", error
|
||||
func String(reply interface{}, err error) (string, error) {
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
switch reply := reply.(type) {
|
||||
case []byte:
|
||||
return string(reply), nil
|
||||
case string:
|
||||
return reply, nil
|
||||
case nil:
|
||||
return "", ErrNil
|
||||
case Error:
|
||||
return "", reply
|
||||
}
|
||||
return "", fmt.Errorf("redigo: unexpected type for String, got type %T", reply)
|
||||
}
|
||||
|
||||
// Bytes is a helper that converts a command reply to a slice of bytes. If err
|
||||
// is not equal to nil, then Bytes returns nil, err. Otherwise Bytes converts
|
||||
// the reply to a slice of bytes as follows:
|
||||
//
|
||||
// Reply type Result
|
||||
// bulk string reply, nil
|
||||
// simple string []byte(reply), nil
|
||||
// nil nil, ErrNil
|
||||
// other nil, error
|
||||
func Bytes(reply interface{}, err error) ([]byte, error) {
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
switch reply := reply.(type) {
|
||||
case []byte:
|
||||
return reply, nil
|
||||
case string:
|
||||
return []byte(reply), nil
|
||||
case nil:
|
||||
return nil, ErrNil
|
||||
case Error:
|
||||
return nil, reply
|
||||
}
|
||||
return nil, fmt.Errorf("redigo: unexpected type for Bytes, got type %T", reply)
|
||||
}
|
||||
|
||||
// Bool is a helper that converts a command reply to a boolean. If err is not
|
||||
// equal to nil, then Bool returns false, err. Otherwise Bool converts the
|
||||
// reply to boolean as follows:
|
||||
//
|
||||
// Reply type Result
|
||||
// integer value != 0, nil
|
||||
// bulk string strconv.ParseBool(reply)
|
||||
// nil false, ErrNil
|
||||
// other false, error
|
||||
func Bool(reply interface{}, err error) (bool, error) {
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
switch reply := reply.(type) {
|
||||
case int64:
|
||||
return reply != 0, nil
|
||||
case []byte:
|
||||
return strconv.ParseBool(string(reply))
|
||||
case nil:
|
||||
return false, ErrNil
|
||||
case Error:
|
||||
return false, reply
|
||||
}
|
||||
return false, fmt.Errorf("redigo: unexpected type for Bool, got type %T", reply)
|
||||
}
|
||||
|
||||
// MultiBulk is a helper that converts an array command reply to a []interface{}.
|
||||
//
|
||||
// Deprecated: Use Values instead.
|
||||
func MultiBulk(reply interface{}, err error) ([]interface{}, error) { return Values(reply, err) }
|
||||
|
||||
// Values is a helper that converts an array command reply to a []interface{}.
|
||||
// If err is not equal to nil, then Values returns nil, err. Otherwise, Values
|
||||
// converts the reply as follows:
|
||||
//
|
||||
// Reply type Result
|
||||
// array reply, nil
|
||||
// nil nil, ErrNil
|
||||
// other nil, error
|
||||
func Values(reply interface{}, err error) ([]interface{}, error) {
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
switch reply := reply.(type) {
|
||||
case []interface{}:
|
||||
return reply, nil
|
||||
case nil:
|
||||
return nil, ErrNil
|
||||
case Error:
|
||||
return nil, reply
|
||||
}
|
||||
return nil, fmt.Errorf("redigo: unexpected type for Values, got type %T", reply)
|
||||
}
|
||||
|
||||
func sliceHelper(reply interface{}, err error, name string, makeSlice func(int), assign func(int, interface{}) error) error {
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
switch reply := reply.(type) {
|
||||
case []interface{}:
|
||||
makeSlice(len(reply))
|
||||
for i := range reply {
|
||||
if reply[i] == nil {
|
||||
continue
|
||||
}
|
||||
if err := assign(i, reply[i]); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
case nil:
|
||||
return ErrNil
|
||||
case Error:
|
||||
return reply
|
||||
}
|
||||
return fmt.Errorf("redigo: unexpected type for %s, got type %T", name, reply)
|
||||
}
|
||||
|
||||
// Float64s is a helper that converts an array command reply to a []float64. If
|
||||
// err is not equal to nil, then Float64s returns nil, err. Nil array items are
|
||||
// converted to 0 in the output slice. Floats64 returns an error if an array
|
||||
// item is not a bulk string or nil.
|
||||
func Float64s(reply interface{}, err error) ([]float64, error) {
|
||||
var result []float64
|
||||
err = sliceHelper(reply, err, "Float64s", func(n int) { result = make([]float64, n) }, func(i int, v interface{}) error {
|
||||
p, ok := v.([]byte)
|
||||
if !ok {
|
||||
return fmt.Errorf("redigo: unexpected element type for Floats64, got type %T", v)
|
||||
}
|
||||
f, err := strconv.ParseFloat(string(p), 64)
|
||||
result[i] = f
|
||||
return err
|
||||
})
|
||||
return result, err
|
||||
}
|
||||
|
||||
// Strings is a helper that converts an array command reply to a []string. If
|
||||
// err is not equal to nil, then Strings returns nil, err. Nil array items are
|
||||
// converted to "" in the output slice. Strings returns an error if an array
|
||||
// item is not a bulk string or nil.
|
||||
func Strings(reply interface{}, err error) ([]string, error) {
|
||||
var result []string
|
||||
err = sliceHelper(reply, err, "Strings", func(n int) { result = make([]string, n) }, func(i int, v interface{}) error {
|
||||
switch v := v.(type) {
|
||||
case string:
|
||||
result[i] = v
|
||||
return nil
|
||||
case []byte:
|
||||
result[i] = string(v)
|
||||
return nil
|
||||
default:
|
||||
return fmt.Errorf("redigo: unexpected element type for Strings, got type %T", v)
|
||||
}
|
||||
})
|
||||
return result, err
|
||||
}
|
||||
|
||||
// ByteSlices is a helper that converts an array command reply to a [][]byte.
|
||||
// If err is not equal to nil, then ByteSlices returns nil, err. Nil array
|
||||
// items are stay nil. ByteSlices returns an error if an array item is not a
|
||||
// bulk string or nil.
|
||||
func ByteSlices(reply interface{}, err error) ([][]byte, error) {
|
||||
var result [][]byte
|
||||
err = sliceHelper(reply, err, "ByteSlices", func(n int) { result = make([][]byte, n) }, func(i int, v interface{}) error {
|
||||
p, ok := v.([]byte)
|
||||
if !ok {
|
||||
return fmt.Errorf("redigo: unexpected element type for ByteSlices, got type %T", v)
|
||||
}
|
||||
result[i] = p
|
||||
return nil
|
||||
})
|
||||
return result, err
|
||||
}
|
||||
|
||||
// Int64s is a helper that converts an array command reply to a []int64.
|
||||
// If err is not equal to nil, then Int64s returns nil, err. Nil array
|
||||
// items are stay nil. Int64s returns an error if an array item is not a
|
||||
// bulk string or nil.
|
||||
func Int64s(reply interface{}, err error) ([]int64, error) {
|
||||
var result []int64
|
||||
err = sliceHelper(reply, err, "Int64s", func(n int) { result = make([]int64, n) }, func(i int, v interface{}) error {
|
||||
switch v := v.(type) {
|
||||
case int64:
|
||||
result[i] = v
|
||||
return nil
|
||||
case []byte:
|
||||
n, err := strconv.ParseInt(string(v), 10, 64)
|
||||
result[i] = n
|
||||
return err
|
||||
default:
|
||||
return fmt.Errorf("redigo: unexpected element type for Int64s, got type %T", v)
|
||||
}
|
||||
})
|
||||
return result, err
|
||||
}
|
||||
|
||||
// Ints is a helper that converts an array command reply to a []in.
|
||||
// If err is not equal to nil, then Ints returns nil, err. Nil array
|
||||
// items are stay nil. Ints returns an error if an array item is not a
|
||||
// bulk string or nil.
|
||||
func Ints(reply interface{}, err error) ([]int, error) {
|
||||
var result []int
|
||||
err = sliceHelper(reply, err, "Ints", func(n int) { result = make([]int, n) }, func(i int, v interface{}) error {
|
||||
switch v := v.(type) {
|
||||
case int64:
|
||||
n := int(v)
|
||||
if int64(n) != v {
|
||||
return strconv.ErrRange
|
||||
}
|
||||
result[i] = n
|
||||
return nil
|
||||
case []byte:
|
||||
n, err := strconv.Atoi(string(v))
|
||||
result[i] = n
|
||||
return err
|
||||
default:
|
||||
return fmt.Errorf("redigo: unexpected element type for Ints, got type %T", v)
|
||||
}
|
||||
})
|
||||
return result, err
|
||||
}
|
||||
|
||||
// StringMap is a helper that converts an array of strings (alternating key, value)
|
||||
// into a map[string]string. The HGETALL and CONFIG GET commands return replies in this format.
|
||||
// Requires an even number of values in result.
|
||||
func StringMap(result interface{}, err error) (map[string]string, error) {
|
||||
values, err := Values(result, err)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if len(values)%2 != 0 {
|
||||
return nil, errors.New("redigo: StringMap expects even number of values result")
|
||||
}
|
||||
m := make(map[string]string, len(values)/2)
|
||||
for i := 0; i < len(values); i += 2 {
|
||||
key, okKey := values[i].([]byte)
|
||||
value, okValue := values[i+1].([]byte)
|
||||
if !okKey || !okValue {
|
||||
return nil, errors.New("redigo: StringMap key not a bulk string value")
|
||||
}
|
||||
m[string(key)] = string(value)
|
||||
}
|
||||
return m, nil
|
||||
}
|
||||
|
||||
// IntMap is a helper that converts an array of strings (alternating key, value)
|
||||
// into a map[string]int. The HGETALL commands return replies in this format.
|
||||
// Requires an even number of values in result.
|
||||
func IntMap(result interface{}, err error) (map[string]int, error) {
|
||||
values, err := Values(result, err)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if len(values)%2 != 0 {
|
||||
return nil, errors.New("redigo: IntMap expects even number of values result")
|
||||
}
|
||||
m := make(map[string]int, len(values)/2)
|
||||
for i := 0; i < len(values); i += 2 {
|
||||
key, ok := values[i].([]byte)
|
||||
if !ok {
|
||||
return nil, errors.New("redigo: IntMap key not a bulk string value")
|
||||
}
|
||||
value, err := Int(values[i+1], nil)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
m[string(key)] = value
|
||||
}
|
||||
return m, nil
|
||||
}
|
||||
|
||||
// Int64Map is a helper that converts an array of strings (alternating key, value)
|
||||
// into a map[string]int64. The HGETALL commands return replies in this format.
|
||||
// Requires an even number of values in result.
|
||||
func Int64Map(result interface{}, err error) (map[string]int64, error) {
|
||||
values, err := Values(result, err)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if len(values)%2 != 0 {
|
||||
return nil, errors.New("redigo: Int64Map expects even number of values result")
|
||||
}
|
||||
m := make(map[string]int64, len(values)/2)
|
||||
for i := 0; i < len(values); i += 2 {
|
||||
key, ok := values[i].([]byte)
|
||||
if !ok {
|
||||
return nil, errors.New("redigo: Int64Map key not a bulk string value")
|
||||
}
|
||||
value, err := Int64(values[i+1], nil)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
m[string(key)] = value
|
||||
}
|
||||
return m, nil
|
||||
}
|
||||
|
||||
// Positions is a helper that converts an array of positions (lat, long)
|
||||
// into a [][2]float64. The GEOPOS command returns replies in this format.
|
||||
func Positions(result interface{}, err error) ([]*[2]float64, error) {
|
||||
values, err := Values(result, err)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
positions := make([]*[2]float64, len(values))
|
||||
for i := range values {
|
||||
if values[i] == nil {
|
||||
continue
|
||||
}
|
||||
p, ok := values[i].([]interface{})
|
||||
if !ok {
|
||||
return nil, fmt.Errorf("redigo: unexpected element type for interface slice, got type %T", values[i])
|
||||
}
|
||||
if len(p) != 2 {
|
||||
return nil, fmt.Errorf("redigo: unexpected number of values for a member position, got %d", len(p))
|
||||
}
|
||||
lat, err := Float64(p[0], nil)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
long, err := Float64(p[1], nil)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
positions[i] = &[2]float64{lat, long}
|
||||
}
|
||||
return positions, nil
|
||||
}
|
||||
209
vendor/github.com/garyburd/redigo/redis/reply_test.go
generated
vendored
209
vendor/github.com/garyburd/redigo/redis/reply_test.go
generated
vendored
@@ -1,209 +0,0 @@
|
||||
// Copyright 2012 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redis_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"reflect"
|
||||
"testing"
|
||||
|
||||
"github.com/garyburd/redigo/redis"
|
||||
)
|
||||
|
||||
type valueError struct {
|
||||
v interface{}
|
||||
err error
|
||||
}
|
||||
|
||||
func ve(v interface{}, err error) valueError {
|
||||
return valueError{v, err}
|
||||
}
|
||||
|
||||
var replyTests = []struct {
|
||||
name interface{}
|
||||
actual valueError
|
||||
expected valueError
|
||||
}{
|
||||
{
|
||||
"ints([[]byte, []byte])",
|
||||
ve(redis.Ints([]interface{}{[]byte("4"), []byte("5")}, nil)),
|
||||
ve([]int{4, 5}, nil),
|
||||
},
|
||||
{
|
||||
"ints([nt64, int64])",
|
||||
ve(redis.Ints([]interface{}{int64(4), int64(5)}, nil)),
|
||||
ve([]int{4, 5}, nil),
|
||||
},
|
||||
{
|
||||
"ints([[]byte, nil, []byte])",
|
||||
ve(redis.Ints([]interface{}{[]byte("4"), nil, []byte("5")}, nil)),
|
||||
ve([]int{4, 0, 5}, nil),
|
||||
},
|
||||
{
|
||||
"ints(nil)",
|
||||
ve(redis.Ints(nil, nil)),
|
||||
ve([]int(nil), redis.ErrNil),
|
||||
},
|
||||
{
|
||||
"int64s([[]byte, []byte])",
|
||||
ve(redis.Int64s([]interface{}{[]byte("4"), []byte("5")}, nil)),
|
||||
ve([]int64{4, 5}, nil),
|
||||
},
|
||||
{
|
||||
"int64s([int64, int64])",
|
||||
ve(redis.Int64s([]interface{}{int64(4), int64(5)}, nil)),
|
||||
ve([]int64{4, 5}, nil),
|
||||
},
|
||||
{
|
||||
"strings([[]byte, []bytev2])",
|
||||
ve(redis.Strings([]interface{}{[]byte("v1"), []byte("v2")}, nil)),
|
||||
ve([]string{"v1", "v2"}, nil),
|
||||
},
|
||||
{
|
||||
"strings([string, string])",
|
||||
ve(redis.Strings([]interface{}{"v1", "v2"}, nil)),
|
||||
ve([]string{"v1", "v2"}, nil),
|
||||
},
|
||||
{
|
||||
"byteslices([v1, v2])",
|
||||
ve(redis.ByteSlices([]interface{}{[]byte("v1"), []byte("v2")}, nil)),
|
||||
ve([][]byte{[]byte("v1"), []byte("v2")}, nil),
|
||||
},
|
||||
{
|
||||
"float64s([v1, v2])",
|
||||
ve(redis.Float64s([]interface{}{[]byte("1.234"), []byte("5.678")}, nil)),
|
||||
ve([]float64{1.234, 5.678}, nil),
|
||||
},
|
||||
{
|
||||
"values([v1, v2])",
|
||||
ve(redis.Values([]interface{}{[]byte("v1"), []byte("v2")}, nil)),
|
||||
ve([]interface{}{[]byte("v1"), []byte("v2")}, nil),
|
||||
},
|
||||
{
|
||||
"values(nil)",
|
||||
ve(redis.Values(nil, nil)),
|
||||
ve([]interface{}(nil), redis.ErrNil),
|
||||
},
|
||||
{
|
||||
"float64(1.0)",
|
||||
ve(redis.Float64([]byte("1.0"), nil)),
|
||||
ve(float64(1.0), nil),
|
||||
},
|
||||
{
|
||||
"float64(nil)",
|
||||
ve(redis.Float64(nil, nil)),
|
||||
ve(float64(0.0), redis.ErrNil),
|
||||
},
|
||||
{
|
||||
"uint64(1)",
|
||||
ve(redis.Uint64(int64(1), nil)),
|
||||
ve(uint64(1), nil),
|
||||
},
|
||||
{
|
||||
"uint64(-1)",
|
||||
ve(redis.Uint64(int64(-1), nil)),
|
||||
ve(uint64(0), redis.ErrNegativeInt),
|
||||
},
|
||||
{
|
||||
"positions([[1, 2], nil, [3, 4]])",
|
||||
ve(redis.Positions([]interface{}{[]interface{}{[]byte("1"), []byte("2")}, nil, []interface{}{[]byte("3"), []byte("4")}}, nil)),
|
||||
ve([]*[2]float64{{1.0, 2.0}, nil, {3.0, 4.0}}, nil),
|
||||
},
|
||||
}
|
||||
|
||||
func TestReply(t *testing.T) {
|
||||
for _, rt := range replyTests {
|
||||
if rt.actual.err != rt.expected.err {
|
||||
t.Errorf("%s returned err %v, want %v", rt.name, rt.actual.err, rt.expected.err)
|
||||
continue
|
||||
}
|
||||
if !reflect.DeepEqual(rt.actual.v, rt.expected.v) {
|
||||
t.Errorf("%s=%+v, want %+v", rt.name, rt.actual.v, rt.expected.v)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// dial wraps DialDefaultServer() with a more suitable function name for examples.
|
||||
func dial() (redis.Conn, error) {
|
||||
return redis.DialDefaultServer()
|
||||
}
|
||||
|
||||
// serverAddr wraps DefaultServerAddr() with a more suitable function name for examples.
|
||||
func serverAddr() (string, error) {
|
||||
return redis.DefaultServerAddr()
|
||||
}
|
||||
|
||||
func ExampleBool() {
|
||||
c, err := dial()
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
c.Do("SET", "foo", 1)
|
||||
exists, _ := redis.Bool(c.Do("EXISTS", "foo"))
|
||||
fmt.Printf("%#v\n", exists)
|
||||
// Output:
|
||||
// true
|
||||
}
|
||||
|
||||
func ExampleInt() {
|
||||
c, err := dial()
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
c.Do("SET", "k1", 1)
|
||||
n, _ := redis.Int(c.Do("GET", "k1"))
|
||||
fmt.Printf("%#v\n", n)
|
||||
n, _ = redis.Int(c.Do("INCR", "k1"))
|
||||
fmt.Printf("%#v\n", n)
|
||||
// Output:
|
||||
// 1
|
||||
// 2
|
||||
}
|
||||
|
||||
func ExampleInts() {
|
||||
c, err := dial()
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
c.Do("SADD", "set_with_integers", 4, 5, 6)
|
||||
ints, _ := redis.Ints(c.Do("SMEMBERS", "set_with_integers"))
|
||||
fmt.Printf("%#v\n", ints)
|
||||
// Output:
|
||||
// []int{4, 5, 6}
|
||||
}
|
||||
|
||||
func ExampleString() {
|
||||
c, err := dial()
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
c.Do("SET", "hello", "world")
|
||||
s, err := redis.String(c.Do("GET", "hello"))
|
||||
fmt.Printf("%#v\n", s)
|
||||
// Output:
|
||||
// "world"
|
||||
}
|
||||
585
vendor/github.com/garyburd/redigo/redis/scan.go
generated
vendored
585
vendor/github.com/garyburd/redigo/redis/scan.go
generated
vendored
@@ -1,585 +0,0 @@
|
||||
// Copyright 2012 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redis
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"reflect"
|
||||
"strconv"
|
||||
"strings"
|
||||
"sync"
|
||||
)
|
||||
|
||||
func ensureLen(d reflect.Value, n int) {
|
||||
if n > d.Cap() {
|
||||
d.Set(reflect.MakeSlice(d.Type(), n, n))
|
||||
} else {
|
||||
d.SetLen(n)
|
||||
}
|
||||
}
|
||||
|
||||
func cannotConvert(d reflect.Value, s interface{}) error {
|
||||
var sname string
|
||||
switch s.(type) {
|
||||
case string:
|
||||
sname = "Redis simple string"
|
||||
case Error:
|
||||
sname = "Redis error"
|
||||
case int64:
|
||||
sname = "Redis integer"
|
||||
case []byte:
|
||||
sname = "Redis bulk string"
|
||||
case []interface{}:
|
||||
sname = "Redis array"
|
||||
default:
|
||||
sname = reflect.TypeOf(s).String()
|
||||
}
|
||||
return fmt.Errorf("cannot convert from %s to %s", sname, d.Type())
|
||||
}
|
||||
|
||||
func convertAssignBulkString(d reflect.Value, s []byte) (err error) {
|
||||
switch d.Type().Kind() {
|
||||
case reflect.Float32, reflect.Float64:
|
||||
var x float64
|
||||
x, err = strconv.ParseFloat(string(s), d.Type().Bits())
|
||||
d.SetFloat(x)
|
||||
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
||||
var x int64
|
||||
x, err = strconv.ParseInt(string(s), 10, d.Type().Bits())
|
||||
d.SetInt(x)
|
||||
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
|
||||
var x uint64
|
||||
x, err = strconv.ParseUint(string(s), 10, d.Type().Bits())
|
||||
d.SetUint(x)
|
||||
case reflect.Bool:
|
||||
var x bool
|
||||
x, err = strconv.ParseBool(string(s))
|
||||
d.SetBool(x)
|
||||
case reflect.String:
|
||||
d.SetString(string(s))
|
||||
case reflect.Slice:
|
||||
if d.Type().Elem().Kind() != reflect.Uint8 {
|
||||
err = cannotConvert(d, s)
|
||||
} else {
|
||||
d.SetBytes(s)
|
||||
}
|
||||
default:
|
||||
err = cannotConvert(d, s)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func convertAssignInt(d reflect.Value, s int64) (err error) {
|
||||
switch d.Type().Kind() {
|
||||
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
||||
d.SetInt(s)
|
||||
if d.Int() != s {
|
||||
err = strconv.ErrRange
|
||||
d.SetInt(0)
|
||||
}
|
||||
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
|
||||
if s < 0 {
|
||||
err = strconv.ErrRange
|
||||
} else {
|
||||
x := uint64(s)
|
||||
d.SetUint(x)
|
||||
if d.Uint() != x {
|
||||
err = strconv.ErrRange
|
||||
d.SetUint(0)
|
||||
}
|
||||
}
|
||||
case reflect.Bool:
|
||||
d.SetBool(s != 0)
|
||||
default:
|
||||
err = cannotConvert(d, s)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func convertAssignValue(d reflect.Value, s interface{}) (err error) {
|
||||
if d.Kind() != reflect.Ptr {
|
||||
if d.CanAddr() {
|
||||
d2 := d.Addr()
|
||||
if d2.CanInterface() {
|
||||
if scanner, ok := d2.Interface().(Scanner); ok {
|
||||
return scanner.RedisScan(s)
|
||||
}
|
||||
}
|
||||
}
|
||||
} else if d.CanInterface() {
|
||||
// Already a reflect.Ptr
|
||||
if d.IsNil() {
|
||||
d.Set(reflect.New(d.Type().Elem()))
|
||||
}
|
||||
if scanner, ok := d.Interface().(Scanner); ok {
|
||||
return scanner.RedisScan(s)
|
||||
}
|
||||
}
|
||||
|
||||
switch s := s.(type) {
|
||||
case []byte:
|
||||
err = convertAssignBulkString(d, s)
|
||||
case int64:
|
||||
err = convertAssignInt(d, s)
|
||||
default:
|
||||
err = cannotConvert(d, s)
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func convertAssignArray(d reflect.Value, s []interface{}) error {
|
||||
if d.Type().Kind() != reflect.Slice {
|
||||
return cannotConvert(d, s)
|
||||
}
|
||||
ensureLen(d, len(s))
|
||||
for i := 0; i < len(s); i++ {
|
||||
if err := convertAssignValue(d.Index(i), s[i]); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func convertAssign(d interface{}, s interface{}) (err error) {
|
||||
if scanner, ok := d.(Scanner); ok {
|
||||
return scanner.RedisScan(s)
|
||||
}
|
||||
|
||||
// Handle the most common destination types using type switches and
|
||||
// fall back to reflection for all other types.
|
||||
switch s := s.(type) {
|
||||
case nil:
|
||||
// ignore
|
||||
case []byte:
|
||||
switch d := d.(type) {
|
||||
case *string:
|
||||
*d = string(s)
|
||||
case *int:
|
||||
*d, err = strconv.Atoi(string(s))
|
||||
case *bool:
|
||||
*d, err = strconv.ParseBool(string(s))
|
||||
case *[]byte:
|
||||
*d = s
|
||||
case *interface{}:
|
||||
*d = s
|
||||
case nil:
|
||||
// skip value
|
||||
default:
|
||||
if d := reflect.ValueOf(d); d.Type().Kind() != reflect.Ptr {
|
||||
err = cannotConvert(d, s)
|
||||
} else {
|
||||
err = convertAssignBulkString(d.Elem(), s)
|
||||
}
|
||||
}
|
||||
case int64:
|
||||
switch d := d.(type) {
|
||||
case *int:
|
||||
x := int(s)
|
||||
if int64(x) != s {
|
||||
err = strconv.ErrRange
|
||||
x = 0
|
||||
}
|
||||
*d = x
|
||||
case *bool:
|
||||
*d = s != 0
|
||||
case *interface{}:
|
||||
*d = s
|
||||
case nil:
|
||||
// skip value
|
||||
default:
|
||||
if d := reflect.ValueOf(d); d.Type().Kind() != reflect.Ptr {
|
||||
err = cannotConvert(d, s)
|
||||
} else {
|
||||
err = convertAssignInt(d.Elem(), s)
|
||||
}
|
||||
}
|
||||
case string:
|
||||
switch d := d.(type) {
|
||||
case *string:
|
||||
*d = s
|
||||
case *interface{}:
|
||||
*d = s
|
||||
case nil:
|
||||
// skip value
|
||||
default:
|
||||
err = cannotConvert(reflect.ValueOf(d), s)
|
||||
}
|
||||
case []interface{}:
|
||||
switch d := d.(type) {
|
||||
case *[]interface{}:
|
||||
*d = s
|
||||
case *interface{}:
|
||||
*d = s
|
||||
case nil:
|
||||
// skip value
|
||||
default:
|
||||
if d := reflect.ValueOf(d); d.Type().Kind() != reflect.Ptr {
|
||||
err = cannotConvert(d, s)
|
||||
} else {
|
||||
err = convertAssignArray(d.Elem(), s)
|
||||
}
|
||||
}
|
||||
case Error:
|
||||
err = s
|
||||
default:
|
||||
err = cannotConvert(reflect.ValueOf(d), s)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// Scan copies from src to the values pointed at by dest.
|
||||
//
|
||||
// Scan uses RedisScan if available otherwise:
|
||||
//
|
||||
// The values pointed at by dest must be an integer, float, boolean, string,
|
||||
// []byte, interface{} or slices of these types. Scan uses the standard strconv
|
||||
// package to convert bulk strings to numeric and boolean types.
|
||||
//
|
||||
// If a dest value is nil, then the corresponding src value is skipped.
|
||||
//
|
||||
// If a src element is nil, then the corresponding dest value is not modified.
|
||||
//
|
||||
// To enable easy use of Scan in a loop, Scan returns the slice of src
|
||||
// following the copied values.
|
||||
func Scan(src []interface{}, dest ...interface{}) ([]interface{}, error) {
|
||||
if len(src) < len(dest) {
|
||||
return nil, errors.New("redigo.Scan: array short")
|
||||
}
|
||||
var err error
|
||||
for i, d := range dest {
|
||||
err = convertAssign(d, src[i])
|
||||
if err != nil {
|
||||
err = fmt.Errorf("redigo.Scan: cannot assign to dest %d: %v", i, err)
|
||||
break
|
||||
}
|
||||
}
|
||||
return src[len(dest):], err
|
||||
}
|
||||
|
||||
type fieldSpec struct {
|
||||
name string
|
||||
index []int
|
||||
omitEmpty bool
|
||||
}
|
||||
|
||||
type structSpec struct {
|
||||
m map[string]*fieldSpec
|
||||
l []*fieldSpec
|
||||
}
|
||||
|
||||
func (ss *structSpec) fieldSpec(name []byte) *fieldSpec {
|
||||
return ss.m[string(name)]
|
||||
}
|
||||
|
||||
func compileStructSpec(t reflect.Type, depth map[string]int, index []int, ss *structSpec) {
|
||||
for i := 0; i < t.NumField(); i++ {
|
||||
f := t.Field(i)
|
||||
switch {
|
||||
case f.PkgPath != "" && !f.Anonymous:
|
||||
// Ignore unexported fields.
|
||||
case f.Anonymous:
|
||||
// TODO: Handle pointers. Requires change to decoder and
|
||||
// protection against infinite recursion.
|
||||
if f.Type.Kind() == reflect.Struct {
|
||||
compileStructSpec(f.Type, depth, append(index, i), ss)
|
||||
}
|
||||
default:
|
||||
fs := &fieldSpec{name: f.Name}
|
||||
tag := f.Tag.Get("redis")
|
||||
p := strings.Split(tag, ",")
|
||||
if len(p) > 0 {
|
||||
if p[0] == "-" {
|
||||
continue
|
||||
}
|
||||
if len(p[0]) > 0 {
|
||||
fs.name = p[0]
|
||||
}
|
||||
for _, s := range p[1:] {
|
||||
switch s {
|
||||
case "omitempty":
|
||||
fs.omitEmpty = true
|
||||
default:
|
||||
panic(fmt.Errorf("redigo: unknown field tag %s for type %s", s, t.Name()))
|
||||
}
|
||||
}
|
||||
}
|
||||
d, found := depth[fs.name]
|
||||
if !found {
|
||||
d = 1 << 30
|
||||
}
|
||||
switch {
|
||||
case len(index) == d:
|
||||
// At same depth, remove from result.
|
||||
delete(ss.m, fs.name)
|
||||
j := 0
|
||||
for i := 0; i < len(ss.l); i++ {
|
||||
if fs.name != ss.l[i].name {
|
||||
ss.l[j] = ss.l[i]
|
||||
j += 1
|
||||
}
|
||||
}
|
||||
ss.l = ss.l[:j]
|
||||
case len(index) < d:
|
||||
fs.index = make([]int, len(index)+1)
|
||||
copy(fs.index, index)
|
||||
fs.index[len(index)] = i
|
||||
depth[fs.name] = len(index)
|
||||
ss.m[fs.name] = fs
|
||||
ss.l = append(ss.l, fs)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var (
|
||||
structSpecMutex sync.RWMutex
|
||||
structSpecCache = make(map[reflect.Type]*structSpec)
|
||||
defaultFieldSpec = &fieldSpec{}
|
||||
)
|
||||
|
||||
func structSpecForType(t reflect.Type) *structSpec {
|
||||
|
||||
structSpecMutex.RLock()
|
||||
ss, found := structSpecCache[t]
|
||||
structSpecMutex.RUnlock()
|
||||
if found {
|
||||
return ss
|
||||
}
|
||||
|
||||
structSpecMutex.Lock()
|
||||
defer structSpecMutex.Unlock()
|
||||
ss, found = structSpecCache[t]
|
||||
if found {
|
||||
return ss
|
||||
}
|
||||
|
||||
ss = &structSpec{m: make(map[string]*fieldSpec)}
|
||||
compileStructSpec(t, make(map[string]int), nil, ss)
|
||||
structSpecCache[t] = ss
|
||||
return ss
|
||||
}
|
||||
|
||||
var errScanStructValue = errors.New("redigo.ScanStruct: value must be non-nil pointer to a struct")
|
||||
|
||||
// ScanStruct scans alternating names and values from src to a struct. The
|
||||
// HGETALL and CONFIG GET commands return replies in this format.
|
||||
//
|
||||
// ScanStruct uses exported field names to match values in the response. Use
|
||||
// 'redis' field tag to override the name:
|
||||
//
|
||||
// Field int `redis:"myName"`
|
||||
//
|
||||
// Fields with the tag redis:"-" are ignored.
|
||||
//
|
||||
// Each field uses RedisScan if available otherwise:
|
||||
// Integer, float, boolean, string and []byte fields are supported. Scan uses the
|
||||
// standard strconv package to convert bulk string values to numeric and
|
||||
// boolean types.
|
||||
//
|
||||
// If a src element is nil, then the corresponding field is not modified.
|
||||
func ScanStruct(src []interface{}, dest interface{}) error {
|
||||
d := reflect.ValueOf(dest)
|
||||
if d.Kind() != reflect.Ptr || d.IsNil() {
|
||||
return errScanStructValue
|
||||
}
|
||||
d = d.Elem()
|
||||
if d.Kind() != reflect.Struct {
|
||||
return errScanStructValue
|
||||
}
|
||||
ss := structSpecForType(d.Type())
|
||||
|
||||
if len(src)%2 != 0 {
|
||||
return errors.New("redigo.ScanStruct: number of values not a multiple of 2")
|
||||
}
|
||||
|
||||
for i := 0; i < len(src); i += 2 {
|
||||
s := src[i+1]
|
||||
if s == nil {
|
||||
continue
|
||||
}
|
||||
name, ok := src[i].([]byte)
|
||||
if !ok {
|
||||
return fmt.Errorf("redigo.ScanStruct: key %d not a bulk string value", i)
|
||||
}
|
||||
fs := ss.fieldSpec(name)
|
||||
if fs == nil {
|
||||
continue
|
||||
}
|
||||
if err := convertAssignValue(d.FieldByIndex(fs.index), s); err != nil {
|
||||
return fmt.Errorf("redigo.ScanStruct: cannot assign field %s: %v", fs.name, err)
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
var (
|
||||
errScanSliceValue = errors.New("redigo.ScanSlice: dest must be non-nil pointer to a struct")
|
||||
)
|
||||
|
||||
// ScanSlice scans src to the slice pointed to by dest. The elements the dest
|
||||
// slice must be integer, float, boolean, string, struct or pointer to struct
|
||||
// values.
|
||||
//
|
||||
// Struct fields must be integer, float, boolean or string values. All struct
|
||||
// fields are used unless a subset is specified using fieldNames.
|
||||
func ScanSlice(src []interface{}, dest interface{}, fieldNames ...string) error {
|
||||
d := reflect.ValueOf(dest)
|
||||
if d.Kind() != reflect.Ptr || d.IsNil() {
|
||||
return errScanSliceValue
|
||||
}
|
||||
d = d.Elem()
|
||||
if d.Kind() != reflect.Slice {
|
||||
return errScanSliceValue
|
||||
}
|
||||
|
||||
isPtr := false
|
||||
t := d.Type().Elem()
|
||||
if t.Kind() == reflect.Ptr && t.Elem().Kind() == reflect.Struct {
|
||||
isPtr = true
|
||||
t = t.Elem()
|
||||
}
|
||||
|
||||
if t.Kind() != reflect.Struct {
|
||||
ensureLen(d, len(src))
|
||||
for i, s := range src {
|
||||
if s == nil {
|
||||
continue
|
||||
}
|
||||
if err := convertAssignValue(d.Index(i), s); err != nil {
|
||||
return fmt.Errorf("redigo.ScanSlice: cannot assign element %d: %v", i, err)
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
ss := structSpecForType(t)
|
||||
fss := ss.l
|
||||
if len(fieldNames) > 0 {
|
||||
fss = make([]*fieldSpec, len(fieldNames))
|
||||
for i, name := range fieldNames {
|
||||
fss[i] = ss.m[name]
|
||||
if fss[i] == nil {
|
||||
return fmt.Errorf("redigo.ScanSlice: ScanSlice bad field name %s", name)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if len(fss) == 0 {
|
||||
return errors.New("redigo.ScanSlice: no struct fields")
|
||||
}
|
||||
|
||||
n := len(src) / len(fss)
|
||||
if n*len(fss) != len(src) {
|
||||
return errors.New("redigo.ScanSlice: length not a multiple of struct field count")
|
||||
}
|
||||
|
||||
ensureLen(d, n)
|
||||
for i := 0; i < n; i++ {
|
||||
d := d.Index(i)
|
||||
if isPtr {
|
||||
if d.IsNil() {
|
||||
d.Set(reflect.New(t))
|
||||
}
|
||||
d = d.Elem()
|
||||
}
|
||||
for j, fs := range fss {
|
||||
s := src[i*len(fss)+j]
|
||||
if s == nil {
|
||||
continue
|
||||
}
|
||||
if err := convertAssignValue(d.FieldByIndex(fs.index), s); err != nil {
|
||||
return fmt.Errorf("redigo.ScanSlice: cannot assign element %d to field %s: %v", i*len(fss)+j, fs.name, err)
|
||||
}
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Args is a helper for constructing command arguments from structured values.
|
||||
type Args []interface{}
|
||||
|
||||
// Add returns the result of appending value to args.
|
||||
func (args Args) Add(value ...interface{}) Args {
|
||||
return append(args, value...)
|
||||
}
|
||||
|
||||
// AddFlat returns the result of appending the flattened value of v to args.
|
||||
//
|
||||
// Maps are flattened by appending the alternating keys and map values to args.
|
||||
//
|
||||
// Slices are flattened by appending the slice elements to args.
|
||||
//
|
||||
// Structs are flattened by appending the alternating names and values of
|
||||
// exported fields to args. If v is a nil struct pointer, then nothing is
|
||||
// appended. The 'redis' field tag overrides struct field names. See ScanStruct
|
||||
// for more information on the use of the 'redis' field tag.
|
||||
//
|
||||
// Other types are appended to args as is.
|
||||
func (args Args) AddFlat(v interface{}) Args {
|
||||
rv := reflect.ValueOf(v)
|
||||
switch rv.Kind() {
|
||||
case reflect.Struct:
|
||||
args = flattenStruct(args, rv)
|
||||
case reflect.Slice:
|
||||
for i := 0; i < rv.Len(); i++ {
|
||||
args = append(args, rv.Index(i).Interface())
|
||||
}
|
||||
case reflect.Map:
|
||||
for _, k := range rv.MapKeys() {
|
||||
args = append(args, k.Interface(), rv.MapIndex(k).Interface())
|
||||
}
|
||||
case reflect.Ptr:
|
||||
if rv.Type().Elem().Kind() == reflect.Struct {
|
||||
if !rv.IsNil() {
|
||||
args = flattenStruct(args, rv.Elem())
|
||||
}
|
||||
} else {
|
||||
args = append(args, v)
|
||||
}
|
||||
default:
|
||||
args = append(args, v)
|
||||
}
|
||||
return args
|
||||
}
|
||||
|
||||
func flattenStruct(args Args, v reflect.Value) Args {
|
||||
ss := structSpecForType(v.Type())
|
||||
for _, fs := range ss.l {
|
||||
fv := v.FieldByIndex(fs.index)
|
||||
if fs.omitEmpty {
|
||||
var empty = false
|
||||
switch fv.Kind() {
|
||||
case reflect.Array, reflect.Map, reflect.Slice, reflect.String:
|
||||
empty = fv.Len() == 0
|
||||
case reflect.Bool:
|
||||
empty = !fv.Bool()
|
||||
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
||||
empty = fv.Int() == 0
|
||||
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
||||
empty = fv.Uint() == 0
|
||||
case reflect.Float32, reflect.Float64:
|
||||
empty = fv.Float() == 0
|
||||
case reflect.Interface, reflect.Ptr:
|
||||
empty = fv.IsNil()
|
||||
}
|
||||
if empty {
|
||||
continue
|
||||
}
|
||||
}
|
||||
args = append(args, fs.name, fv.Interface())
|
||||
}
|
||||
return args
|
||||
}
|
||||
494
vendor/github.com/garyburd/redigo/redis/scan_test.go
generated
vendored
494
vendor/github.com/garyburd/redigo/redis/scan_test.go
generated
vendored
@@ -1,494 +0,0 @@
|
||||
// Copyright 2012 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redis_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"math"
|
||||
"reflect"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/garyburd/redigo/redis"
|
||||
)
|
||||
|
||||
type durationScan struct {
|
||||
time.Duration `redis:"sd"`
|
||||
}
|
||||
|
||||
func (t *durationScan) RedisScan(src interface{}) (err error) {
|
||||
if t == nil {
|
||||
return fmt.Errorf("nil pointer")
|
||||
}
|
||||
switch src := src.(type) {
|
||||
case string:
|
||||
t.Duration, err = time.ParseDuration(src)
|
||||
case []byte:
|
||||
t.Duration, err = time.ParseDuration(string(src))
|
||||
case int64:
|
||||
t.Duration = time.Duration(src)
|
||||
default:
|
||||
err = fmt.Errorf("cannot convert from %T to %T", src, t)
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
var scanConversionTests = []struct {
|
||||
src interface{}
|
||||
dest interface{}
|
||||
}{
|
||||
{[]byte("-inf"), math.Inf(-1)},
|
||||
{[]byte("+inf"), math.Inf(1)},
|
||||
{[]byte("0"), float64(0)},
|
||||
{[]byte("3.14159"), float64(3.14159)},
|
||||
{[]byte("3.14"), float32(3.14)},
|
||||
{[]byte("-100"), int(-100)},
|
||||
{[]byte("101"), int(101)},
|
||||
{int64(102), int(102)},
|
||||
{[]byte("103"), uint(103)},
|
||||
{int64(104), uint(104)},
|
||||
{[]byte("105"), int8(105)},
|
||||
{int64(106), int8(106)},
|
||||
{[]byte("107"), uint8(107)},
|
||||
{int64(108), uint8(108)},
|
||||
{[]byte("0"), false},
|
||||
{int64(0), false},
|
||||
{[]byte("f"), false},
|
||||
{[]byte("1"), true},
|
||||
{int64(1), true},
|
||||
{[]byte("t"), true},
|
||||
{"hello", "hello"},
|
||||
{[]byte("hello"), "hello"},
|
||||
{[]byte("world"), []byte("world")},
|
||||
{[]interface{}{[]byte("foo")}, []interface{}{[]byte("foo")}},
|
||||
{[]interface{}{[]byte("foo")}, []string{"foo"}},
|
||||
{[]interface{}{[]byte("hello"), []byte("world")}, []string{"hello", "world"}},
|
||||
{[]interface{}{[]byte("bar")}, [][]byte{[]byte("bar")}},
|
||||
{[]interface{}{[]byte("1")}, []int{1}},
|
||||
{[]interface{}{[]byte("1"), []byte("2")}, []int{1, 2}},
|
||||
{[]interface{}{[]byte("1"), []byte("2")}, []float64{1, 2}},
|
||||
{[]interface{}{[]byte("1")}, []byte{1}},
|
||||
{[]interface{}{[]byte("1")}, []bool{true}},
|
||||
{"1m", durationScan{Duration: time.Minute}},
|
||||
{[]byte("1m"), durationScan{Duration: time.Minute}},
|
||||
{time.Minute.Nanoseconds(), durationScan{Duration: time.Minute}},
|
||||
{[]interface{}{[]byte("1m")}, []durationScan{durationScan{Duration: time.Minute}}},
|
||||
{[]interface{}{[]byte("1m")}, []*durationScan{&durationScan{Duration: time.Minute}}},
|
||||
}
|
||||
|
||||
func TestScanConversion(t *testing.T) {
|
||||
for _, tt := range scanConversionTests {
|
||||
values := []interface{}{tt.src}
|
||||
dest := reflect.New(reflect.TypeOf(tt.dest))
|
||||
values, err := redis.Scan(values, dest.Interface())
|
||||
if err != nil {
|
||||
t.Errorf("Scan(%v) returned error %v", tt, err)
|
||||
continue
|
||||
}
|
||||
if !reflect.DeepEqual(tt.dest, dest.Elem().Interface()) {
|
||||
t.Errorf("Scan(%v) returned %v, want %v", tt, dest.Elem().Interface(), tt.dest)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var scanConversionErrorTests = []struct {
|
||||
src interface{}
|
||||
dest interface{}
|
||||
}{
|
||||
{[]byte("1234"), byte(0)},
|
||||
{int64(1234), byte(0)},
|
||||
{[]byte("-1"), byte(0)},
|
||||
{int64(-1), byte(0)},
|
||||
{[]byte("junk"), false},
|
||||
{redis.Error("blah"), false},
|
||||
{redis.Error("blah"), durationScan{Duration: time.Minute}},
|
||||
{"invalid", durationScan{Duration: time.Minute}},
|
||||
}
|
||||
|
||||
func TestScanConversionError(t *testing.T) {
|
||||
for _, tt := range scanConversionErrorTests {
|
||||
values := []interface{}{tt.src}
|
||||
dest := reflect.New(reflect.TypeOf(tt.dest))
|
||||
values, err := redis.Scan(values, dest.Interface())
|
||||
if err == nil {
|
||||
t.Errorf("Scan(%v) did not return error", tt)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func ExampleScan() {
|
||||
c, err := dial()
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
c.Send("HMSET", "album:1", "title", "Red", "rating", 5)
|
||||
c.Send("HMSET", "album:2", "title", "Earthbound", "rating", 1)
|
||||
c.Send("HMSET", "album:3", "title", "Beat")
|
||||
c.Send("LPUSH", "albums", "1")
|
||||
c.Send("LPUSH", "albums", "2")
|
||||
c.Send("LPUSH", "albums", "3")
|
||||
values, err := redis.Values(c.Do("SORT", "albums",
|
||||
"BY", "album:*->rating",
|
||||
"GET", "album:*->title",
|
||||
"GET", "album:*->rating"))
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
|
||||
for len(values) > 0 {
|
||||
var title string
|
||||
rating := -1 // initialize to illegal value to detect nil.
|
||||
values, err = redis.Scan(values, &title, &rating)
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
if rating == -1 {
|
||||
fmt.Println(title, "not-rated")
|
||||
} else {
|
||||
fmt.Println(title, rating)
|
||||
}
|
||||
}
|
||||
// Output:
|
||||
// Beat not-rated
|
||||
// Earthbound 1
|
||||
// Red 5
|
||||
}
|
||||
|
||||
type s0 struct {
|
||||
X int
|
||||
Y int `redis:"y"`
|
||||
Bt bool
|
||||
}
|
||||
|
||||
type s1 struct {
|
||||
X int `redis:"-"`
|
||||
I int `redis:"i"`
|
||||
U uint `redis:"u"`
|
||||
S string `redis:"s"`
|
||||
P []byte `redis:"p"`
|
||||
B bool `redis:"b"`
|
||||
Bt bool
|
||||
Bf bool
|
||||
s0
|
||||
Sd durationScan `redis:"sd"`
|
||||
Sdp *durationScan `redis:"sdp"`
|
||||
}
|
||||
|
||||
var scanStructTests = []struct {
|
||||
title string
|
||||
reply []string
|
||||
value interface{}
|
||||
}{
|
||||
{"basic",
|
||||
[]string{
|
||||
"i", "-1234",
|
||||
"u", "5678",
|
||||
"s", "hello",
|
||||
"p", "world",
|
||||
"b", "t",
|
||||
"Bt", "1",
|
||||
"Bf", "0",
|
||||
"X", "123",
|
||||
"y", "456",
|
||||
"sd", "1m",
|
||||
"sdp", "1m",
|
||||
},
|
||||
&s1{
|
||||
I: -1234,
|
||||
U: 5678,
|
||||
S: "hello",
|
||||
P: []byte("world"),
|
||||
B: true,
|
||||
Bt: true,
|
||||
Bf: false,
|
||||
s0: s0{X: 123, Y: 456},
|
||||
Sd: durationScan{Duration: time.Minute},
|
||||
Sdp: &durationScan{Duration: time.Minute},
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
func TestScanStruct(t *testing.T) {
|
||||
for _, tt := range scanStructTests {
|
||||
|
||||
var reply []interface{}
|
||||
for _, v := range tt.reply {
|
||||
reply = append(reply, []byte(v))
|
||||
}
|
||||
|
||||
value := reflect.New(reflect.ValueOf(tt.value).Type().Elem())
|
||||
|
||||
if err := redis.ScanStruct(reply, value.Interface()); err != nil {
|
||||
t.Fatalf("ScanStruct(%s) returned error %v", tt.title, err)
|
||||
}
|
||||
|
||||
if !reflect.DeepEqual(value.Interface(), tt.value) {
|
||||
t.Fatalf("ScanStruct(%s) returned %v, want %v", tt.title, value.Interface(), tt.value)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestBadScanStructArgs(t *testing.T) {
|
||||
x := []interface{}{"A", "b"}
|
||||
test := func(v interface{}) {
|
||||
if err := redis.ScanStruct(x, v); err == nil {
|
||||
t.Errorf("Expect error for ScanStruct(%T, %T)", x, v)
|
||||
}
|
||||
}
|
||||
|
||||
test(nil)
|
||||
|
||||
var v0 *struct{}
|
||||
test(v0)
|
||||
|
||||
var v1 int
|
||||
test(&v1)
|
||||
|
||||
x = x[:1]
|
||||
v2 := struct{ A string }{}
|
||||
test(&v2)
|
||||
}
|
||||
|
||||
var scanSliceTests = []struct {
|
||||
src []interface{}
|
||||
fieldNames []string
|
||||
ok bool
|
||||
dest interface{}
|
||||
}{
|
||||
{
|
||||
[]interface{}{[]byte("1"), nil, []byte("-1")},
|
||||
nil,
|
||||
true,
|
||||
[]int{1, 0, -1},
|
||||
},
|
||||
{
|
||||
[]interface{}{[]byte("1"), nil, []byte("2")},
|
||||
nil,
|
||||
true,
|
||||
[]uint{1, 0, 2},
|
||||
},
|
||||
{
|
||||
[]interface{}{[]byte("-1")},
|
||||
nil,
|
||||
false,
|
||||
[]uint{1},
|
||||
},
|
||||
{
|
||||
[]interface{}{[]byte("hello"), nil, []byte("world")},
|
||||
nil,
|
||||
true,
|
||||
[][]byte{[]byte("hello"), nil, []byte("world")},
|
||||
},
|
||||
{
|
||||
[]interface{}{[]byte("hello"), nil, []byte("world")},
|
||||
nil,
|
||||
true,
|
||||
[]string{"hello", "", "world"},
|
||||
},
|
||||
{
|
||||
[]interface{}{[]byte("a1"), []byte("b1"), []byte("a2"), []byte("b2")},
|
||||
nil,
|
||||
true,
|
||||
[]struct{ A, B string }{{"a1", "b1"}, {"a2", "b2"}},
|
||||
},
|
||||
{
|
||||
[]interface{}{[]byte("a1"), []byte("b1")},
|
||||
nil,
|
||||
false,
|
||||
[]struct{ A, B, C string }{{"a1", "b1", ""}},
|
||||
},
|
||||
{
|
||||
[]interface{}{[]byte("a1"), []byte("b1"), []byte("a2"), []byte("b2")},
|
||||
nil,
|
||||
true,
|
||||
[]*struct{ A, B string }{{"a1", "b1"}, {"a2", "b2"}},
|
||||
},
|
||||
{
|
||||
[]interface{}{[]byte("a1"), []byte("b1"), []byte("a2"), []byte("b2")},
|
||||
[]string{"A", "B"},
|
||||
true,
|
||||
[]struct{ A, C, B string }{{"a1", "", "b1"}, {"a2", "", "b2"}},
|
||||
},
|
||||
{
|
||||
[]interface{}{[]byte("a1"), []byte("b1"), []byte("a2"), []byte("b2")},
|
||||
nil,
|
||||
false,
|
||||
[]struct{}{},
|
||||
},
|
||||
}
|
||||
|
||||
func TestScanSlice(t *testing.T) {
|
||||
for _, tt := range scanSliceTests {
|
||||
|
||||
typ := reflect.ValueOf(tt.dest).Type()
|
||||
dest := reflect.New(typ)
|
||||
|
||||
err := redis.ScanSlice(tt.src, dest.Interface(), tt.fieldNames...)
|
||||
if tt.ok != (err == nil) {
|
||||
t.Errorf("ScanSlice(%v, []%s, %v) returned error %v", tt.src, typ, tt.fieldNames, err)
|
||||
continue
|
||||
}
|
||||
if tt.ok && !reflect.DeepEqual(dest.Elem().Interface(), tt.dest) {
|
||||
t.Errorf("ScanSlice(src, []%s) returned %#v, want %#v", typ, dest.Elem().Interface(), tt.dest)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func ExampleScanSlice() {
|
||||
c, err := dial()
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
c.Send("HMSET", "album:1", "title", "Red", "rating", 5)
|
||||
c.Send("HMSET", "album:2", "title", "Earthbound", "rating", 1)
|
||||
c.Send("HMSET", "album:3", "title", "Beat", "rating", 4)
|
||||
c.Send("LPUSH", "albums", "1")
|
||||
c.Send("LPUSH", "albums", "2")
|
||||
c.Send("LPUSH", "albums", "3")
|
||||
values, err := redis.Values(c.Do("SORT", "albums",
|
||||
"BY", "album:*->rating",
|
||||
"GET", "album:*->title",
|
||||
"GET", "album:*->rating"))
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
|
||||
var albums []struct {
|
||||
Title string
|
||||
Rating int
|
||||
}
|
||||
if err := redis.ScanSlice(values, &albums); err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
fmt.Printf("%v\n", albums)
|
||||
// Output:
|
||||
// [{Earthbound 1} {Beat 4} {Red 5}]
|
||||
}
|
||||
|
||||
var argsTests = []struct {
|
||||
title string
|
||||
actual redis.Args
|
||||
expected redis.Args
|
||||
}{
|
||||
{"struct ptr",
|
||||
redis.Args{}.AddFlat(&struct {
|
||||
I int `redis:"i"`
|
||||
U uint `redis:"u"`
|
||||
S string `redis:"s"`
|
||||
P []byte `redis:"p"`
|
||||
M map[string]string `redis:"m"`
|
||||
Bt bool
|
||||
Bf bool
|
||||
}{
|
||||
-1234, 5678, "hello", []byte("world"), map[string]string{"hello": "world"}, true, false,
|
||||
}),
|
||||
redis.Args{"i", int(-1234), "u", uint(5678), "s", "hello", "p", []byte("world"), "m", map[string]string{"hello": "world"}, "Bt", true, "Bf", false},
|
||||
},
|
||||
{"struct",
|
||||
redis.Args{}.AddFlat(struct{ I int }{123}),
|
||||
redis.Args{"I", 123},
|
||||
},
|
||||
{"slice",
|
||||
redis.Args{}.Add(1).AddFlat([]string{"a", "b", "c"}).Add(2),
|
||||
redis.Args{1, "a", "b", "c", 2},
|
||||
},
|
||||
{"struct omitempty",
|
||||
redis.Args{}.AddFlat(&struct {
|
||||
I int `redis:"i,omitempty"`
|
||||
U uint `redis:"u,omitempty"`
|
||||
S string `redis:"s,omitempty"`
|
||||
P []byte `redis:"p,omitempty"`
|
||||
M map[string]string `redis:"m,omitempty"`
|
||||
Bt bool `redis:"Bt,omitempty"`
|
||||
Bf bool `redis:"Bf,omitempty"`
|
||||
}{
|
||||
0, 0, "", []byte{}, map[string]string{}, true, false,
|
||||
}),
|
||||
redis.Args{"Bt", true},
|
||||
},
|
||||
}
|
||||
|
||||
func TestArgs(t *testing.T) {
|
||||
for _, tt := range argsTests {
|
||||
if !reflect.DeepEqual(tt.actual, tt.expected) {
|
||||
t.Fatalf("%s is %v, want %v", tt.title, tt.actual, tt.expected)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func ExampleArgs() {
|
||||
c, err := dial()
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
var p1, p2 struct {
|
||||
Title string `redis:"title"`
|
||||
Author string `redis:"author"`
|
||||
Body string `redis:"body"`
|
||||
}
|
||||
|
||||
p1.Title = "Example"
|
||||
p1.Author = "Gary"
|
||||
p1.Body = "Hello"
|
||||
|
||||
if _, err := c.Do("HMSET", redis.Args{}.Add("id1").AddFlat(&p1)...); err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
|
||||
m := map[string]string{
|
||||
"title": "Example2",
|
||||
"author": "Steve",
|
||||
"body": "Map",
|
||||
}
|
||||
|
||||
if _, err := c.Do("HMSET", redis.Args{}.Add("id2").AddFlat(m)...); err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
|
||||
for _, id := range []string{"id1", "id2"} {
|
||||
|
||||
v, err := redis.Values(c.Do("HGETALL", id))
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
|
||||
if err := redis.ScanStruct(v, &p2); err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
|
||||
fmt.Printf("%+v\n", p2)
|
||||
}
|
||||
|
||||
// Output:
|
||||
// {Title:Example Author:Gary Body:Hello}
|
||||
// {Title:Example2 Author:Steve Body:Map}
|
||||
}
|
||||
91
vendor/github.com/garyburd/redigo/redis/script.go
generated
vendored
91
vendor/github.com/garyburd/redigo/redis/script.go
generated
vendored
@@ -1,91 +0,0 @@
|
||||
// Copyright 2012 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redis
|
||||
|
||||
import (
|
||||
"crypto/sha1"
|
||||
"encoding/hex"
|
||||
"io"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// Script encapsulates the source, hash and key count for a Lua script. See
|
||||
// http://redis.io/commands/eval for information on scripts in Redis.
|
||||
type Script struct {
|
||||
keyCount int
|
||||
src string
|
||||
hash string
|
||||
}
|
||||
|
||||
// NewScript returns a new script object. If keyCount is greater than or equal
|
||||
// to zero, then the count is automatically inserted in the EVAL command
|
||||
// argument list. If keyCount is less than zero, then the application supplies
|
||||
// the count as the first value in the keysAndArgs argument to the Do, Send and
|
||||
// SendHash methods.
|
||||
func NewScript(keyCount int, src string) *Script {
|
||||
h := sha1.New()
|
||||
io.WriteString(h, src)
|
||||
return &Script{keyCount, src, hex.EncodeToString(h.Sum(nil))}
|
||||
}
|
||||
|
||||
func (s *Script) args(spec string, keysAndArgs []interface{}) []interface{} {
|
||||
var args []interface{}
|
||||
if s.keyCount < 0 {
|
||||
args = make([]interface{}, 1+len(keysAndArgs))
|
||||
args[0] = spec
|
||||
copy(args[1:], keysAndArgs)
|
||||
} else {
|
||||
args = make([]interface{}, 2+len(keysAndArgs))
|
||||
args[0] = spec
|
||||
args[1] = s.keyCount
|
||||
copy(args[2:], keysAndArgs)
|
||||
}
|
||||
return args
|
||||
}
|
||||
|
||||
// Hash returns the script hash.
|
||||
func (s *Script) Hash() string {
|
||||
return s.hash
|
||||
}
|
||||
|
||||
// Do evaluates the script. Under the covers, Do optimistically evaluates the
|
||||
// script using the EVALSHA command. If the command fails because the script is
|
||||
// not loaded, then Do evaluates the script using the EVAL command (thus
|
||||
// causing the script to load).
|
||||
func (s *Script) Do(c Conn, keysAndArgs ...interface{}) (interface{}, error) {
|
||||
v, err := c.Do("EVALSHA", s.args(s.hash, keysAndArgs)...)
|
||||
if e, ok := err.(Error); ok && strings.HasPrefix(string(e), "NOSCRIPT ") {
|
||||
v, err = c.Do("EVAL", s.args(s.src, keysAndArgs)...)
|
||||
}
|
||||
return v, err
|
||||
}
|
||||
|
||||
// SendHash evaluates the script without waiting for the reply. The script is
|
||||
// evaluated with the EVALSHA command. The application must ensure that the
|
||||
// script is loaded by a previous call to Send, Do or Load methods.
|
||||
func (s *Script) SendHash(c Conn, keysAndArgs ...interface{}) error {
|
||||
return c.Send("EVALSHA", s.args(s.hash, keysAndArgs)...)
|
||||
}
|
||||
|
||||
// Send evaluates the script without waiting for the reply.
|
||||
func (s *Script) Send(c Conn, keysAndArgs ...interface{}) error {
|
||||
return c.Send("EVAL", s.args(s.src, keysAndArgs)...)
|
||||
}
|
||||
|
||||
// Load loads the script without evaluating it.
|
||||
func (s *Script) Load(c Conn) error {
|
||||
_, err := c.Do("SCRIPT", "LOAD", s.src)
|
||||
return err
|
||||
}
|
||||
100
vendor/github.com/garyburd/redigo/redis/script_test.go
generated
vendored
100
vendor/github.com/garyburd/redigo/redis/script_test.go
generated
vendored
@@ -1,100 +0,0 @@
|
||||
// Copyright 2012 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redis_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"reflect"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/garyburd/redigo/redis"
|
||||
)
|
||||
|
||||
var (
|
||||
// These variables are declared at package level to remove distracting
|
||||
// details from the examples.
|
||||
c redis.Conn
|
||||
reply interface{}
|
||||
err error
|
||||
)
|
||||
|
||||
func ExampleScript() {
|
||||
// Initialize a package-level variable with a script.
|
||||
var getScript = redis.NewScript(1, `return redis.call('get', KEYS[1])`)
|
||||
|
||||
// In a function, use the script Do method to evaluate the script. The Do
|
||||
// method optimistically uses the EVALSHA command. If the script is not
|
||||
// loaded, then the Do method falls back to the EVAL command.
|
||||
reply, err = getScript.Do(c, "foo")
|
||||
}
|
||||
|
||||
func TestScript(t *testing.T) {
|
||||
c, err := redis.DialDefaultServer()
|
||||
if err != nil {
|
||||
t.Fatalf("error connection to database, %v", err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
// To test fall back in Do, we make script unique by adding comment with current time.
|
||||
script := fmt.Sprintf("--%d\nreturn {KEYS[1],KEYS[2],ARGV[1],ARGV[2]}", time.Now().UnixNano())
|
||||
s := redis.NewScript(2, script)
|
||||
reply := []interface{}{[]byte("key1"), []byte("key2"), []byte("arg1"), []byte("arg2")}
|
||||
|
||||
v, err := s.Do(c, "key1", "key2", "arg1", "arg2")
|
||||
if err != nil {
|
||||
t.Errorf("s.Do(c, ...) returned %v", err)
|
||||
}
|
||||
|
||||
if !reflect.DeepEqual(v, reply) {
|
||||
t.Errorf("s.Do(c, ..); = %v, want %v", v, reply)
|
||||
}
|
||||
|
||||
err = s.Load(c)
|
||||
if err != nil {
|
||||
t.Errorf("s.Load(c) returned %v", err)
|
||||
}
|
||||
|
||||
err = s.SendHash(c, "key1", "key2", "arg1", "arg2")
|
||||
if err != nil {
|
||||
t.Errorf("s.SendHash(c, ...) returned %v", err)
|
||||
}
|
||||
|
||||
err = c.Flush()
|
||||
if err != nil {
|
||||
t.Errorf("c.Flush() returned %v", err)
|
||||
}
|
||||
|
||||
v, err = c.Receive()
|
||||
if !reflect.DeepEqual(v, reply) {
|
||||
t.Errorf("s.SendHash(c, ..); c.Receive() = %v, want %v", v, reply)
|
||||
}
|
||||
|
||||
err = s.Send(c, "key1", "key2", "arg1", "arg2")
|
||||
if err != nil {
|
||||
t.Errorf("s.Send(c, ...) returned %v", err)
|
||||
}
|
||||
|
||||
err = c.Flush()
|
||||
if err != nil {
|
||||
t.Errorf("c.Flush() returned %v", err)
|
||||
}
|
||||
|
||||
v, err = c.Receive()
|
||||
if !reflect.DeepEqual(v, reply) {
|
||||
t.Errorf("s.Send(c, ..); c.Receive() = %v, want %v", v, reply)
|
||||
}
|
||||
|
||||
}
|
||||
183
vendor/github.com/garyburd/redigo/redis/test_test.go
generated
vendored
183
vendor/github.com/garyburd/redigo/redis/test_test.go
generated
vendored
@@ -1,183 +0,0 @@
|
||||
// Copyright 2012 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redis
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"errors"
|
||||
"flag"
|
||||
"fmt"
|
||||
"io"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"os/exec"
|
||||
"strconv"
|
||||
"strings"
|
||||
"sync"
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
func SetNowFunc(f func() time.Time) {
|
||||
nowFunc = f
|
||||
}
|
||||
|
||||
var (
|
||||
ErrNegativeInt = errNegativeInt
|
||||
|
||||
serverPath = flag.String("redis-server", "redis-server", "Path to redis server binary")
|
||||
serverAddress = flag.String("redis-address", "127.0.0.1", "The address of the server")
|
||||
serverBasePort = flag.Int("redis-port", 16379, "Beginning of port range for test servers")
|
||||
serverLogName = flag.String("redis-log", "", "Write Redis server logs to `filename`")
|
||||
serverLog = ioutil.Discard
|
||||
|
||||
defaultServerMu sync.Mutex
|
||||
defaultServer *Server
|
||||
defaultServerErr error
|
||||
)
|
||||
|
||||
type Server struct {
|
||||
name string
|
||||
cmd *exec.Cmd
|
||||
done chan struct{}
|
||||
}
|
||||
|
||||
func NewServer(name string, args ...string) (*Server, error) {
|
||||
s := &Server{
|
||||
name: name,
|
||||
cmd: exec.Command(*serverPath, args...),
|
||||
done: make(chan struct{}),
|
||||
}
|
||||
|
||||
r, err := s.cmd.StdoutPipe()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
err = s.cmd.Start()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
ready := make(chan error, 1)
|
||||
go s.watch(r, ready)
|
||||
|
||||
select {
|
||||
case err = <-ready:
|
||||
case <-time.After(time.Second * 10):
|
||||
err = errors.New("timeout waiting for server to start")
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
s.Stop()
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return s, nil
|
||||
}
|
||||
|
||||
func (s *Server) watch(r io.Reader, ready chan error) {
|
||||
fmt.Fprintf(serverLog, "%d START %s \n", s.cmd.Process.Pid, s.name)
|
||||
var listening bool
|
||||
var text string
|
||||
scn := bufio.NewScanner(r)
|
||||
for scn.Scan() {
|
||||
text = scn.Text()
|
||||
fmt.Fprintf(serverLog, "%s\n", text)
|
||||
if !listening {
|
||||
if strings.Contains(text, " * Ready to accept connections") ||
|
||||
strings.Contains(text, " * The server is now ready to accept connections on port") {
|
||||
listening = true
|
||||
ready <- nil
|
||||
}
|
||||
}
|
||||
}
|
||||
if !listening {
|
||||
ready <- fmt.Errorf("server exited: %s", text)
|
||||
}
|
||||
s.cmd.Wait()
|
||||
fmt.Fprintf(serverLog, "%d STOP %s \n", s.cmd.Process.Pid, s.name)
|
||||
close(s.done)
|
||||
}
|
||||
|
||||
func (s *Server) Stop() {
|
||||
s.cmd.Process.Signal(os.Interrupt)
|
||||
<-s.done
|
||||
}
|
||||
|
||||
// stopDefaultServer stops the server created by DialDefaultServer.
|
||||
func stopDefaultServer() {
|
||||
defaultServerMu.Lock()
|
||||
defer defaultServerMu.Unlock()
|
||||
if defaultServer != nil {
|
||||
defaultServer.Stop()
|
||||
defaultServer = nil
|
||||
}
|
||||
}
|
||||
|
||||
// DefaultServerAddr starts the test server if not already started and returns
|
||||
// the address of that server.
|
||||
func DefaultServerAddr() (string, error) {
|
||||
defaultServerMu.Lock()
|
||||
defer defaultServerMu.Unlock()
|
||||
addr := fmt.Sprintf("%v:%d", *serverAddress, *serverBasePort)
|
||||
if defaultServer != nil || defaultServerErr != nil {
|
||||
return addr, defaultServerErr
|
||||
}
|
||||
defaultServer, defaultServerErr = NewServer(
|
||||
"default",
|
||||
"--port", strconv.Itoa(*serverBasePort),
|
||||
"--bind", *serverAddress,
|
||||
"--save", "",
|
||||
"--appendonly", "no")
|
||||
return addr, defaultServerErr
|
||||
}
|
||||
|
||||
// DialDefaultServer starts the test server if not already started and dials a
|
||||
// connection to the server.
|
||||
func DialDefaultServer() (Conn, error) {
|
||||
addr, err := DefaultServerAddr()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
c, err := Dial("tcp", addr, DialReadTimeout(1*time.Second), DialWriteTimeout(1*time.Second))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
c.Do("FLUSHDB")
|
||||
return c, nil
|
||||
}
|
||||
|
||||
func TestMain(m *testing.M) {
|
||||
os.Exit(func() int {
|
||||
flag.Parse()
|
||||
|
||||
var f *os.File
|
||||
if *serverLogName != "" {
|
||||
var err error
|
||||
f, err = os.OpenFile(*serverLogName, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0600)
|
||||
if err != nil {
|
||||
fmt.Fprintf(os.Stderr, "Error opening redis-log: %v\n", err)
|
||||
return 1
|
||||
}
|
||||
defer f.Close()
|
||||
serverLog = f
|
||||
}
|
||||
|
||||
defer stopDefaultServer()
|
||||
|
||||
return m.Run()
|
||||
}())
|
||||
}
|
||||
114
vendor/github.com/garyburd/redigo/redis/zpop_example_test.go
generated
vendored
114
vendor/github.com/garyburd/redigo/redis/zpop_example_test.go
generated
vendored
@@ -1,114 +0,0 @@
|
||||
// Copyright 2013 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redis_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/garyburd/redigo/redis"
|
||||
)
|
||||
|
||||
// zpop pops a value from the ZSET key using WATCH/MULTI/EXEC commands.
|
||||
func zpop(c redis.Conn, key string) (result string, err error) {
|
||||
|
||||
defer func() {
|
||||
// Return connection to normal state on error.
|
||||
if err != nil {
|
||||
c.Do("DISCARD")
|
||||
}
|
||||
}()
|
||||
|
||||
// Loop until transaction is successful.
|
||||
for {
|
||||
if _, err := c.Do("WATCH", key); err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
members, err := redis.Strings(c.Do("ZRANGE", key, 0, 0))
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
if len(members) != 1 {
|
||||
return "", redis.ErrNil
|
||||
}
|
||||
|
||||
c.Send("MULTI")
|
||||
c.Send("ZREM", key, members[0])
|
||||
queued, err := c.Do("EXEC")
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
if queued != nil {
|
||||
result = members[0]
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
return result, nil
|
||||
}
|
||||
|
||||
// zpopScript pops a value from a ZSET.
|
||||
var zpopScript = redis.NewScript(1, `
|
||||
local r = redis.call('ZRANGE', KEYS[1], 0, 0)
|
||||
if r ~= nil then
|
||||
r = r[1]
|
||||
redis.call('ZREM', KEYS[1], r)
|
||||
end
|
||||
return r
|
||||
`)
|
||||
|
||||
// This example implements ZPOP as described at
|
||||
// http://redis.io/topics/transactions using WATCH/MULTI/EXEC and scripting.
|
||||
func Example_zpop() {
|
||||
c, err := dial()
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
// Add test data using a pipeline.
|
||||
|
||||
for i, member := range []string{"red", "blue", "green"} {
|
||||
c.Send("ZADD", "zset", i, member)
|
||||
}
|
||||
if _, err := c.Do(""); err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
|
||||
// Pop using WATCH/MULTI/EXEC
|
||||
|
||||
v, err := zpop(c, "zset")
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
fmt.Println(v)
|
||||
|
||||
// Pop using a script.
|
||||
|
||||
v, err = redis.String(zpopScript.Do(c, "zset"))
|
||||
if err != nil {
|
||||
fmt.Println(err)
|
||||
return
|
||||
}
|
||||
fmt.Println(v)
|
||||
|
||||
// Output:
|
||||
// red
|
||||
// blue
|
||||
}
|
||||
152
vendor/github.com/garyburd/redigo/redisx/connmux.go
generated
vendored
152
vendor/github.com/garyburd/redigo/redisx/connmux.go
generated
vendored
@@ -1,152 +0,0 @@
|
||||
// Copyright 2014 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redisx
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"sync"
|
||||
|
||||
"github.com/garyburd/redigo/internal"
|
||||
"github.com/garyburd/redigo/redis"
|
||||
)
|
||||
|
||||
// ConnMux multiplexes one or more connections to a single underlying
|
||||
// connection. The ConnMux connections do not support concurrency, commands
|
||||
// that associate server side state with the connection or commands that put
|
||||
// the connection in a special mode.
|
||||
type ConnMux struct {
|
||||
c redis.Conn
|
||||
|
||||
sendMu sync.Mutex
|
||||
sendID uint
|
||||
|
||||
recvMu sync.Mutex
|
||||
recvID uint
|
||||
recvWait map[uint]chan struct{}
|
||||
}
|
||||
|
||||
func NewConnMux(c redis.Conn) *ConnMux {
|
||||
return &ConnMux{c: c, recvWait: make(map[uint]chan struct{})}
|
||||
}
|
||||
|
||||
// Get gets a connection. The application must close the returned connection.
|
||||
func (p *ConnMux) Get() redis.Conn {
|
||||
c := &muxConn{p: p}
|
||||
c.ids = c.buf[:0]
|
||||
return c
|
||||
}
|
||||
|
||||
// Close closes the underlying connection.
|
||||
func (p *ConnMux) Close() error {
|
||||
return p.c.Close()
|
||||
}
|
||||
|
||||
type muxConn struct {
|
||||
p *ConnMux
|
||||
ids []uint
|
||||
buf [8]uint
|
||||
}
|
||||
|
||||
func (c *muxConn) send(flush bool, cmd string, args ...interface{}) error {
|
||||
if internal.LookupCommandInfo(cmd).Set != 0 {
|
||||
return errors.New("command not supported by mux pool")
|
||||
}
|
||||
p := c.p
|
||||
p.sendMu.Lock()
|
||||
id := p.sendID
|
||||
c.ids = append(c.ids, id)
|
||||
p.sendID++
|
||||
err := p.c.Send(cmd, args...)
|
||||
if flush {
|
||||
err = p.c.Flush()
|
||||
}
|
||||
p.sendMu.Unlock()
|
||||
return err
|
||||
}
|
||||
|
||||
func (c *muxConn) Send(cmd string, args ...interface{}) error {
|
||||
return c.send(false, cmd, args...)
|
||||
}
|
||||
|
||||
func (c *muxConn) Flush() error {
|
||||
p := c.p
|
||||
p.sendMu.Lock()
|
||||
err := p.c.Flush()
|
||||
p.sendMu.Unlock()
|
||||
return err
|
||||
}
|
||||
|
||||
func (c *muxConn) Receive() (interface{}, error) {
|
||||
if len(c.ids) == 0 {
|
||||
return nil, errors.New("mux pool underflow")
|
||||
}
|
||||
|
||||
id := c.ids[0]
|
||||
c.ids = c.ids[1:]
|
||||
if len(c.ids) == 0 {
|
||||
c.ids = c.buf[:0]
|
||||
}
|
||||
|
||||
p := c.p
|
||||
p.recvMu.Lock()
|
||||
if p.recvID != id {
|
||||
ch := make(chan struct{})
|
||||
p.recvWait[id] = ch
|
||||
p.recvMu.Unlock()
|
||||
<-ch
|
||||
p.recvMu.Lock()
|
||||
if p.recvID != id {
|
||||
panic("out of sync")
|
||||
}
|
||||
}
|
||||
|
||||
v, err := p.c.Receive()
|
||||
|
||||
id++
|
||||
p.recvID = id
|
||||
ch, ok := p.recvWait[id]
|
||||
if ok {
|
||||
delete(p.recvWait, id)
|
||||
}
|
||||
p.recvMu.Unlock()
|
||||
if ok {
|
||||
ch <- struct{}{}
|
||||
}
|
||||
|
||||
return v, err
|
||||
}
|
||||
|
||||
func (c *muxConn) Close() error {
|
||||
var err error
|
||||
if len(c.ids) == 0 {
|
||||
return nil
|
||||
}
|
||||
c.Flush()
|
||||
for _ = range c.ids {
|
||||
_, err = c.Receive()
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func (c *muxConn) Do(cmd string, args ...interface{}) (interface{}, error) {
|
||||
if err := c.send(true, cmd, args...); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return c.Receive()
|
||||
}
|
||||
|
||||
func (c *muxConn) Err() error {
|
||||
return c.p.c.Err()
|
||||
}
|
||||
259
vendor/github.com/garyburd/redigo/redisx/connmux_test.go
generated
vendored
259
vendor/github.com/garyburd/redigo/redisx/connmux_test.go
generated
vendored
@@ -1,259 +0,0 @@
|
||||
// Copyright 2014 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
package redisx_test
|
||||
|
||||
import (
|
||||
"net/textproto"
|
||||
"sync"
|
||||
"testing"
|
||||
|
||||
"github.com/garyburd/redigo/internal/redistest"
|
||||
"github.com/garyburd/redigo/redis"
|
||||
"github.com/garyburd/redigo/redisx"
|
||||
)
|
||||
|
||||
func TestConnMux(t *testing.T) {
|
||||
c, err := redistest.Dial()
|
||||
if err != nil {
|
||||
t.Fatalf("error connection to database, %v", err)
|
||||
}
|
||||
m := redisx.NewConnMux(c)
|
||||
defer m.Close()
|
||||
|
||||
c1 := m.Get()
|
||||
c2 := m.Get()
|
||||
c1.Send("ECHO", "hello")
|
||||
c2.Send("ECHO", "world")
|
||||
c1.Flush()
|
||||
c2.Flush()
|
||||
s, err := redis.String(c1.Receive())
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if s != "hello" {
|
||||
t.Fatalf("echo returned %q, want %q", s, "hello")
|
||||
}
|
||||
s, err = redis.String(c2.Receive())
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if s != "world" {
|
||||
t.Fatalf("echo returned %q, want %q", s, "world")
|
||||
}
|
||||
c1.Close()
|
||||
c2.Close()
|
||||
}
|
||||
|
||||
func TestConnMuxClose(t *testing.T) {
|
||||
c, err := redistest.Dial()
|
||||
if err != nil {
|
||||
t.Fatalf("error connection to database, %v", err)
|
||||
}
|
||||
m := redisx.NewConnMux(c)
|
||||
defer m.Close()
|
||||
|
||||
c1 := m.Get()
|
||||
c2 := m.Get()
|
||||
|
||||
if err := c1.Send("ECHO", "hello"); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := c1.Close(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
if err := c2.Send("ECHO", "world"); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := c2.Flush(); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
s, err := redis.String(c2.Receive())
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if s != "world" {
|
||||
t.Fatalf("echo returned %q, want %q", s, "world")
|
||||
}
|
||||
c2.Close()
|
||||
}
|
||||
|
||||
func BenchmarkConn(b *testing.B) {
|
||||
b.StopTimer()
|
||||
c, err := redistest.Dial()
|
||||
if err != nil {
|
||||
b.Fatalf("error connection to database, %v", err)
|
||||
}
|
||||
defer c.Close()
|
||||
b.StartTimer()
|
||||
|
||||
for i := 0; i < b.N; i++ {
|
||||
if _, err := c.Do("PING"); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkConnMux(b *testing.B) {
|
||||
b.StopTimer()
|
||||
c, err := redistest.Dial()
|
||||
if err != nil {
|
||||
b.Fatalf("error connection to database, %v", err)
|
||||
}
|
||||
m := redisx.NewConnMux(c)
|
||||
defer m.Close()
|
||||
|
||||
b.StartTimer()
|
||||
|
||||
for i := 0; i < b.N; i++ {
|
||||
c := m.Get()
|
||||
if _, err := c.Do("PING"); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
c.Close()
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkPool(b *testing.B) {
|
||||
b.StopTimer()
|
||||
|
||||
p := redis.Pool{Dial: redistest.Dial, MaxIdle: 1}
|
||||
defer p.Close()
|
||||
|
||||
// Fill the pool.
|
||||
c := p.Get()
|
||||
if err := c.Err(); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
c.Close()
|
||||
|
||||
b.StartTimer()
|
||||
|
||||
for i := 0; i < b.N; i++ {
|
||||
c := p.Get()
|
||||
if _, err := c.Do("PING"); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
c.Close()
|
||||
}
|
||||
}
|
||||
|
||||
const numConcurrent = 10
|
||||
|
||||
func BenchmarkConnMuxConcurrent(b *testing.B) {
|
||||
b.StopTimer()
|
||||
c, err := redistest.Dial()
|
||||
if err != nil {
|
||||
b.Fatalf("error connection to database, %v", err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
m := redisx.NewConnMux(c)
|
||||
|
||||
var wg sync.WaitGroup
|
||||
wg.Add(numConcurrent)
|
||||
|
||||
b.StartTimer()
|
||||
|
||||
for i := 0; i < numConcurrent; i++ {
|
||||
go func() {
|
||||
defer wg.Done()
|
||||
for i := 0; i < b.N; i++ {
|
||||
c := m.Get()
|
||||
if _, err := c.Do("PING"); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
c.Close()
|
||||
}
|
||||
}()
|
||||
}
|
||||
wg.Wait()
|
||||
}
|
||||
|
||||
func BenchmarkPoolConcurrent(b *testing.B) {
|
||||
b.StopTimer()
|
||||
|
||||
p := redis.Pool{Dial: redistest.Dial, MaxIdle: numConcurrent}
|
||||
defer p.Close()
|
||||
|
||||
// Fill the pool.
|
||||
conns := make([]redis.Conn, numConcurrent)
|
||||
for i := range conns {
|
||||
c := p.Get()
|
||||
if err := c.Err(); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
conns[i] = c
|
||||
}
|
||||
for _, c := range conns {
|
||||
c.Close()
|
||||
}
|
||||
|
||||
var wg sync.WaitGroup
|
||||
wg.Add(numConcurrent)
|
||||
|
||||
b.StartTimer()
|
||||
|
||||
for i := 0; i < numConcurrent; i++ {
|
||||
go func() {
|
||||
defer wg.Done()
|
||||
for i := 0; i < b.N; i++ {
|
||||
c := p.Get()
|
||||
if _, err := c.Do("PING"); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
c.Close()
|
||||
}
|
||||
}()
|
||||
}
|
||||
wg.Wait()
|
||||
}
|
||||
|
||||
func BenchmarkPipelineConcurrency(b *testing.B) {
|
||||
b.StopTimer()
|
||||
c, err := redistest.Dial()
|
||||
if err != nil {
|
||||
b.Fatalf("error connection to database, %v", err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
var wg sync.WaitGroup
|
||||
wg.Add(numConcurrent)
|
||||
|
||||
var pipeline textproto.Pipeline
|
||||
|
||||
b.StartTimer()
|
||||
|
||||
for i := 0; i < numConcurrent; i++ {
|
||||
go func() {
|
||||
defer wg.Done()
|
||||
for i := 0; i < b.N; i++ {
|
||||
id := pipeline.Next()
|
||||
pipeline.StartRequest(id)
|
||||
c.Send("PING")
|
||||
c.Flush()
|
||||
pipeline.EndRequest(id)
|
||||
pipeline.StartResponse(id)
|
||||
_, err := c.Receive()
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
pipeline.EndResponse(id)
|
||||
}
|
||||
}()
|
||||
}
|
||||
wg.Wait()
|
||||
}
|
||||
17
vendor/github.com/garyburd/redigo/redisx/doc.go
generated
vendored
17
vendor/github.com/garyburd/redigo/redisx/doc.go
generated
vendored
@@ -1,17 +0,0 @@
|
||||
// Copyright 2012 Gary Burd
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"): you may
|
||||
// not use this file except in compliance with the License. You may obtain
|
||||
// a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations
|
||||
// under the License.
|
||||
|
||||
// Package redisx contains experimental features for Redigo. Features in this
|
||||
// package may be modified or deleted at any time.
|
||||
package redisx // import "github.com/garyburd/redigo/redisx"
|
||||
42
vendor/github.com/gin-gonic/autotls/.editorconfig
generated
vendored
42
vendor/github.com/gin-gonic/autotls/.editorconfig
generated
vendored
@@ -1,42 +0,0 @@
|
||||
# unifying the coding style for different editors and IDEs => editorconfig.org
|
||||
|
||||
; indicate this is the root of the project
|
||||
root = true
|
||||
|
||||
###########################################################
|
||||
; common
|
||||
###########################################################
|
||||
|
||||
[*]
|
||||
charset = utf-8
|
||||
|
||||
end_of_line = LF
|
||||
insert_final_newline = true
|
||||
trim_trailing_whitespace = true
|
||||
|
||||
indent_style = space
|
||||
indent_size = 2
|
||||
|
||||
###########################################################
|
||||
; make
|
||||
###########################################################
|
||||
|
||||
[Makefile]
|
||||
indent_style = tab
|
||||
|
||||
[makefile]
|
||||
indent_style = tab
|
||||
|
||||
###########################################################
|
||||
; markdown
|
||||
###########################################################
|
||||
|
||||
[*.md]
|
||||
trim_trailing_whitespace = false
|
||||
|
||||
###########################################################
|
||||
; golang
|
||||
###########################################################
|
||||
|
||||
[*.go]
|
||||
indent_style = tab
|
||||
27
vendor/github.com/gin-gonic/autotls/.gitignore
generated
vendored
27
vendor/github.com/gin-gonic/autotls/.gitignore
generated
vendored
@@ -1,27 +0,0 @@
|
||||
# Compiled Object files, Static and Dynamic libs (Shared Objects)
|
||||
*.o
|
||||
*.a
|
||||
*.so
|
||||
|
||||
# Folders
|
||||
_obj
|
||||
_test
|
||||
|
||||
# Architecture specific extensions/prefixes
|
||||
*.[568vq]
|
||||
[568vq].out
|
||||
|
||||
*.cgo1.go
|
||||
*.cgo2.c
|
||||
_cgo_defun.c
|
||||
_cgo_gotypes.go
|
||||
_cgo_export.*
|
||||
|
||||
_testmain.go
|
||||
|
||||
*.exe
|
||||
*.test
|
||||
*.prof
|
||||
|
||||
vendor/*
|
||||
!vendor/vendor.json
|
||||
27
vendor/github.com/gin-gonic/autotls/.travis.yml
generated
vendored
27
vendor/github.com/gin-gonic/autotls/.travis.yml
generated
vendored
@@ -1,27 +0,0 @@
|
||||
language: go
|
||||
sudo: false
|
||||
go:
|
||||
- 1.6.x
|
||||
- 1.7.x
|
||||
- 1.8.x
|
||||
- 1.9.x
|
||||
- master
|
||||
|
||||
git:
|
||||
depth: 3
|
||||
|
||||
install:
|
||||
- go get -v github.com/kardianos/govendor
|
||||
- govendor sync
|
||||
- go get -u github.com/campoy/embedmd
|
||||
|
||||
script:
|
||||
- embedmd -d README.md
|
||||
|
||||
notifications:
|
||||
webhooks:
|
||||
urls:
|
||||
- https://webhooks.gitter.im/e/7f95bf605c4d356372f4
|
||||
on_success: change # options: [always|never|change] default: always
|
||||
on_failure: always # options: [always|never|change] default: always
|
||||
on_start: false # default: false
|
||||
21
vendor/github.com/gin-gonic/autotls/LICENSE
generated
vendored
21
vendor/github.com/gin-gonic/autotls/LICENSE
generated
vendored
@@ -1,21 +0,0 @@
|
||||
MIT License
|
||||
|
||||
Copyright (c) 2017 Gin-Gonic
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all
|
||||
copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
SOFTWARE.
|
||||
67
vendor/github.com/gin-gonic/autotls/README.md
generated
vendored
67
vendor/github.com/gin-gonic/autotls/README.md
generated
vendored
@@ -1,67 +0,0 @@
|
||||
# autotls
|
||||
|
||||
[](https://travis-ci.org/gin-gonic/autotls)
|
||||
[](https://goreportcard.com/report/github.com/gin-gonic/autotls)
|
||||
[](https://godoc.org/github.com/gin-gonic/autotls)
|
||||
[](https://gitter.im/gin-gonic/autotls?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
|
||||
|
||||
Support Let's Encrypt for a Go server application.
|
||||
|
||||
## example
|
||||
|
||||
example for 1-line LetsEncrypt HTTPS servers.
|
||||
|
||||
[embedmd]:# (example/example1.go go)
|
||||
```go
|
||||
package main
|
||||
|
||||
import (
|
||||
"log"
|
||||
|
||||
"github.com/gin-gonic/autotls"
|
||||
"github.com/gin-gonic/gin"
|
||||
)
|
||||
|
||||
func main() {
|
||||
r := gin.Default()
|
||||
|
||||
// Ping handler
|
||||
r.GET("/ping", func(c *gin.Context) {
|
||||
c.String(200, "pong")
|
||||
})
|
||||
|
||||
log.Fatal(autotls.Run(r, "example1.com", "example2.com"))
|
||||
}
|
||||
```
|
||||
|
||||
example for custom autocert manager.
|
||||
|
||||
[embedmd]:# (example/example2.go go)
|
||||
```go
|
||||
package main
|
||||
|
||||
import (
|
||||
"log"
|
||||
|
||||
"github.com/gin-gonic/autotls"
|
||||
"github.com/gin-gonic/gin"
|
||||
"golang.org/x/crypto/acme/autocert"
|
||||
)
|
||||
|
||||
func main() {
|
||||
r := gin.Default()
|
||||
|
||||
// Ping handler
|
||||
r.GET("/ping", func(c *gin.Context) {
|
||||
c.String(200, "pong")
|
||||
})
|
||||
|
||||
m := autocert.Manager{
|
||||
Prompt: autocert.AcceptTOS,
|
||||
HostPolicy: autocert.HostWhitelist("example1.com", "example2.com"),
|
||||
Cache: autocert.DirCache("/var/www/.cache"),
|
||||
}
|
||||
|
||||
log.Fatal(autotls.RunWithManager(r, &m))
|
||||
}
|
||||
```
|
||||
24
vendor/github.com/gin-gonic/autotls/autotls.go
generated
vendored
24
vendor/github.com/gin-gonic/autotls/autotls.go
generated
vendored
@@ -1,24 +0,0 @@
|
||||
package autotls
|
||||
|
||||
import (
|
||||
"crypto/tls"
|
||||
"net/http"
|
||||
|
||||
"golang.org/x/crypto/acme/autocert"
|
||||
)
|
||||
|
||||
// Run support 1-line LetsEncrypt HTTPS servers
|
||||
func Run(r http.Handler, domain ...string) error {
|
||||
return http.Serve(autocert.NewListener(domain...), r)
|
||||
}
|
||||
|
||||
// RunWithManager support custom autocert manager
|
||||
func RunWithManager(r http.Handler, m *autocert.Manager) error {
|
||||
s := &http.Server{
|
||||
Addr: ":https",
|
||||
TLSConfig: &tls.Config{GetCertificate: m.GetCertificate},
|
||||
Handler: r,
|
||||
}
|
||||
|
||||
return s.ListenAndServeTLS("", "")
|
||||
}
|
||||
23
vendor/github.com/gin-gonic/autotls/doc.go
generated
vendored
23
vendor/github.com/gin-gonic/autotls/doc.go
generated
vendored
@@ -1,23 +0,0 @@
|
||||
// Package autotls support Let's Encrypt for a Go server application.
|
||||
//
|
||||
// package main
|
||||
//
|
||||
// import (
|
||||
// "log"
|
||||
//
|
||||
// "github.com/gin-gonic/autotls"
|
||||
// "github.com/gin-gonic/gin"
|
||||
// )
|
||||
//
|
||||
// func main() {
|
||||
// r := gin.Default()
|
||||
//
|
||||
// // Ping handler
|
||||
// r.GET("/ping", func(c *gin.Context) {
|
||||
// c.String(200, "pong")
|
||||
// })
|
||||
//
|
||||
// log.Fatal(autotls.Run(r, "example1.com", "example2.com"))
|
||||
// }
|
||||
//
|
||||
package autotls
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user