update vendor

This commit is contained in:
deepzz0
2017-07-08 12:16:15 +08:00
parent 8dc73fd67c
commit 3923bc70f1
63 changed files with 1590 additions and 216 deletions

489
vendor/github.com/deepzz0/logd/logd.go generated vendored Normal file
View File

@@ -0,0 +1,489 @@
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
}
// 新建日志打印器
func New(option LogOption) *Logger {
wd, _ := os.Getwd()
index := strings.LastIndex(wd, "/")
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
}