init

logic/cmd/main.go

@@ -0,0 +1,130 @@
+package main
+
+import (
+	"encoding/json"
+	"flag"
+	"fmt"
+	"net"
+	"net/http"
+	_ "net/http/pprof"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"github.com/Terry-Mao/goim/pkg/ip"
+	"github.com/opentracing/opentracing-go"
+	"github.com/rs/zerolog/log"
+	"github.com/uber/jaeger-client-go"
+	"github.com/uber/jaeger-client-go/config"
+	xlog "gitlab.33.cn/chat/im-pkg/log"
+	"gitlab.33.cn/chat/im-pkg/trace"
+	"gitlab.33.cn/chat/im/logic"
+	_ "gitlab.33.cn/chat/im/logic/auth/dtalk"
+	_ "gitlab.33.cn/chat/im/logic/auth/zhaobi"
+	"gitlab.33.cn/chat/im/logic/conf"
+	"gitlab.33.cn/chat/im/logic/grpc"
+	"gitlab.33.cn/chat/im/naming"
+)
+
+const (
+	srvName = "logic"
+)
+
+var (
+	debug bool
+)
+
+func init() {
+	flag.BoolVar(&debug, "debug", false, "sets log level to debug")
+}
+
+var (
+	// projectVersion 项目版本
+	projectVersion = "3.1.4"
+	// goVersion go版本
+	goVersion = ""
+	// gitCommit git提交commit id
+	gitCommit = ""
+	// buildTime 编译时间
+	buildTime = ""
+
+	isShowVersion = flag.Bool("version", false, "show project version")
+)
+
+// showVersion 显示项目版本信息
+func showVersion(isShow bool) {
+	if isShow {
+		fmt.Printf("Project: %s\n", srvName)
+		fmt.Printf(" Version: %s\n", projectVersion)
+		fmt.Printf(" Go Version: %s\n", goVersion)
+		fmt.Printf(" Git Commit: %s\n", gitCommit)
+		fmt.Printf(" Build Time: %s\n", buildTime)
+		os.Exit(0)
+	}
+}
+
+func main() {
+	flag.Parse()
+	showVersion(*isShowVersion)
+
+	if err := conf.Init(); err != nil {
+		panic(err)
+	}
+
+	//log init
+	var err error
+	log.Logger, err = xlog.Init(conf.Conf.Log)
+	if err != nil {
+		panic(err)
+	}
+	log.Logger.With().Str("service", srvName)
+
+	byte, _ := json.Marshal(conf.Conf)
+	log.Info().Str("config", string(byte)).Send()
+
+	// trace init
+	tracer, tracerCloser := trace.Init(srvName, conf.Conf.Trace, config.Logger(jaeger.NullLogger))
+	//不然后续不会有Jaeger实例
+	opentracing.SetGlobalTracer(tracer)
+
+	srv := logic.New(conf.Conf)
+	rpcSrv := grpc.New(conf.Conf.RPCServer, srv)
+
+	go func() {
+		if err := http.ListenAndServe(":8001", nil); err != nil {
+			panic(err)
+		}
+	}()
+
+	// register logic
+	_, port, _ := net.SplitHostPort(conf.Conf.RPCServer.Addr)
+	addr := fmt.Sprintf("%s:%s", ip.InternalIP(), port)
+	if err := naming.Register(conf.Conf.Reg.RegAddrs, conf.Conf.Reg.SrvName, addr, conf.Conf.Reg.Schema, 15); err != nil {
+		panic(err)
+	}
+	fmt.Println("register ok")
+
+	// signal
+	c := make(chan os.Signal, 1)
+	signal.Notify(c, syscall.SIGHUP, syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT)
+	for {
+		s := <-c
+		log.Info().Str("signal", s.String()).Send()
+		switch s {
+		case syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT:
+			if err := naming.UnRegister(conf.Conf.Reg.SrvName, addr, conf.Conf.Reg.Schema); err != nil {
+				log.Error().Err(err).Msg("naming.UnRegister")
+			}
+			srv.Close()
+			rpcSrv.GracefulStop()
+			if err := tracerCloser.Close(); err != nil {
+				log.Error().Err(err).Msg("tracer close failed")
+			}
+			//log.Flush()
+			return
+		case syscall.SIGHUP:
+		default:
+			return
+		}
+	}
+}

logic/cmd/run.sh

@@ -0,0 +1,6 @@
+# -log_dir=log 日志输出文件夹
+# -logtostderr=true 打印到标准错误而不是文件。
+# -alsologtostderr=true 同时打印到标准错误。
+# -v=4 设置日志级别
+# -vmodule=main=5 设置单个文件日志级别
+./main -v=4 -log_dir=log -alsologtostderr=true