init commit

light/register.go

@@ -0,0 +1,172 @@
+package light
+
+import (
+	airClient "flswld.com/air-api/client"
+	"flswld.com/common/config"
+	"flswld.com/logger"
+	"os"
+	"strconv"
+	"time"
+)
+
+// 生成服务注册实例名
+func getInstanceName() (string, error) {
+	host, err := os.Hostname()
+	if err != nil {
+		return "", err
+	}
+	instName := host + "-" + strconv.FormatInt(time.Now().UnixNano(), 10)
+	return instName, nil
+}
+
+// 注册HTTP服务
+func RegisterHttpService(keepalive *bool) string {
+	inst := new(airClient.Instance)
+	inst.ServiceName = config.CONF.Air.ServiceName
+	instName, err := getInstanceName()
+	if err != nil {
+		logger.LOG.Error("get instance name error: %v", err)
+		panic(err)
+	}
+	inst.InstanceName = instName
+	ipAddr := os.Getenv("IP_ADDR")
+	if len(ipAddr) == 0 {
+		panic("ip addr env is nil")
+	}
+	addr := "http://" + ipAddr + ":" + strconv.Itoa(config.CONF.HttpPort)
+	inst.InstanceAddr = addr
+
+	var response *airClient.ResponseData
+	response, err = airClient.RegisterHttpService(*inst)
+	if err != nil {
+		panic(err)
+	}
+
+	if response.Code != 0 {
+		panic("response code error")
+	}
+	go httpServiceKeepalive(*inst, keepalive)
+	logger.LOG.Info("register http service success, instance: %v", *inst)
+	return instName
+}
+
+// HTTP服务心跳保持
+func httpServiceKeepalive(inst airClient.Instance, keepalive *bool) {
+	ticker := time.NewTicker(time.Second * 15)
+	for {
+		<-ticker.C
+
+		if !*keepalive {
+			return
+		}
+
+		var response *airClient.ResponseData
+		var err error
+		response, err = airClient.KeepaliveHttpService(inst)
+		if err != nil {
+			logger.LOG.Error("http keepalive error: %v", err)
+			continue
+		}
+
+		if response.Code != 0 {
+			logger.LOG.Error("response code error")
+			continue
+		}
+	}
+}
+
+// 取消注册HTTP服务
+func CancelHttpService(instanceName string) {
+	inst := new(airClient.Instance)
+	inst.ServiceName = config.CONF.Air.ServiceName
+	inst.InstanceName = instanceName
+
+	var response *airClient.ResponseData
+	var err error
+	response, err = airClient.CancelHttpService(*inst)
+	if err != nil {
+		logger.LOG.Error("cancel http service error: %v", err)
+		return
+	}
+
+	if response.Code != 0 {
+		logger.LOG.Error("response code error")
+		return
+	}
+}
+
+// 注册RPC服务
+func RegisterRpcService(keepalive *bool) string {
+	inst := new(airClient.Instance)
+	inst.ServiceName = config.CONF.Air.ServiceName
+	instName, err := getInstanceName()
+	if err != nil {
+		logger.LOG.Error("get instance name error: %v", err)
+		panic(err)
+	}
+	inst.InstanceName = instName
+	ipAddr := os.Getenv("IP_ADDR")
+	if len(ipAddr) == 0 {
+		panic("ip addr env is nil")
+	}
+	addr := ipAddr + ":" + strconv.Itoa(config.CONF.Light.Port)
+	inst.InstanceAddr = addr
+
+	var response *airClient.ResponseData
+	response, err = airClient.RegisterRpcService(*inst)
+	if err != nil {
+		panic(err)
+	}
+
+	if response.Code != 0 {
+		panic("response code error")
+	}
+	go rpcServiceKeepalive(*inst, keepalive)
+	logger.LOG.Info("register rpc service success, instance: %v", *inst)
+	return instName
+}
+
+// RPC服务心跳保持
+func rpcServiceKeepalive(inst airClient.Instance, keepalive *bool) {
+	ticker := time.NewTicker(time.Second * 15)
+	for {
+		<-ticker.C
+
+		if !*keepalive {
+			return
+		}
+
+		var response *airClient.ResponseData
+		var err error
+		response, err = airClient.KeepaliveRpcService(inst)
+		if err != nil {
+			logger.LOG.Error("rpc keepalive error: %v", err)
+			continue
+		}
+
+		if response.Code != 0 {
+			logger.LOG.Error("response code error")
+			continue
+		}
+	}
+}
+
+// 取消注册RPC服务
+func CancelRpcService(instanceName string) {
+	inst := new(airClient.Instance)
+	inst.ServiceName = config.CONF.Air.ServiceName
+	inst.InstanceName = instanceName
+
+	var response *airClient.ResponseData
+	var err error
+	response, err = airClient.CancelRpcService(*inst)
+	if err != nil {
+		logger.LOG.Error("cancel rpc service error: %v", err)
+		return
+	}
+
+	if response.Code != 0 {
+		logger.LOG.Error("response code error")
+		return
+	}
+}