136 lines
3.2 KiB
Go
136 lines
3.2 KiB
Go
package main
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import (
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"context"
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"encoding/json"
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"flag"
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"fmt"
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"math/rand"
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"net"
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_ "net/http/pprof"
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"os"
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"os/signal"
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"runtime"
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"syscall"
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"time"
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"github.com/Terry-Mao/goim/pkg/ip"
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"github.com/opentracing/opentracing-go"
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"github.com/rs/zerolog/log"
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"github.com/uber/jaeger-client-go"
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"github.com/uber/jaeger-client-go/config"
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xlog "gitlab.33.cn/chat/im-pkg/log"
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"gitlab.33.cn/chat/im-pkg/trace"
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"gitlab.33.cn/chat/im/comet"
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"gitlab.33.cn/chat/im/comet/conf"
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"gitlab.33.cn/chat/im/comet/grpc"
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"gitlab.33.cn/chat/im/comet/http"
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"gitlab.33.cn/chat/im/naming"
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)
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const (
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srvName = "comet"
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)
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var (
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// projectVersion 项目版本
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projectVersion = "3.0.3"
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// goVersion go版本
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goVersion = ""
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// gitCommit git提交commit id
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gitCommit = ""
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// buildTime 编译时间
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buildTime = ""
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isShowVersion = flag.Bool("version", false, "show project version")
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)
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// showVersion 显示项目版本信息
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func showVersion(isShow bool) {
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if isShow {
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fmt.Printf("Project: %s\n", srvName)
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fmt.Printf(" Version: %s\n", projectVersion)
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fmt.Printf(" Go Version: %s\n", goVersion)
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fmt.Printf(" Git Commit: %s\n", gitCommit)
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fmt.Printf(" Build Time: %s\n", buildTime)
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os.Exit(0)
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}
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}
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func main() {
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flag.Parse()
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showVersion(*isShowVersion)
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if err := conf.Init(); err != nil {
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panic(err)
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}
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rand.Seed(time.Now().UTC().UnixNano())
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runtime.GOMAXPROCS(runtime.NumCPU())
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//log init
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var err error
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log.Logger, err = xlog.Init(conf.Conf.Log)
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if err != nil {
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panic(err)
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}
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log.Logger.With().Str("service", srvName)
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byte, _ := json.Marshal(conf.Conf)
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log.Info().Str("config", string(byte)).Send()
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// trace init
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tracer, tracerCloser := trace.Init(srvName, conf.Conf.Trace, config.Logger(jaeger.NullLogger))
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//不然后续不会有Jaeger实例
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opentracing.SetGlobalTracer(tracer)
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srv := comet.New(conf.Conf)
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rpcSrv := grpc.New(conf.Conf.RPCServer, srv)
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httpSrv := http.Start(":8000", srv)
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if err := comet.InitWebsocket(srv, conf.Conf.Websocket.Bind, runtime.NumCPU()); err != nil {
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panic(err)
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}
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if err := comet.InitTCP(srv, conf.Conf.TCP.Bind, runtime.NumCPU()); err != nil {
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panic(err)
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}
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// register comet
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_, port, _ := net.SplitHostPort(conf.Conf.RPCServer.Addr)
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addr := fmt.Sprintf("%s:%s", ip.InternalIP(), port)
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if err := naming.Register(conf.Conf.Reg.RegAddrs, conf.Conf.Reg.SrvName, addr, conf.Conf.Reg.Schema, 15); err != nil {
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panic(err)
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}
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fmt.Println("register ok")
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// signal
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c := make(chan os.Signal, 1)
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signal.Notify(c, syscall.SIGHUP, syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT)
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for {
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s := <-c
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log.Info().Str("signal", s.String()).Send()
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switch s {
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case syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT:
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if err := naming.UnRegister(conf.Conf.Reg.SrvName, addr, conf.Conf.Reg.Schema); err != nil {
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log.Error().Err(err).Msg("naming.UnRegister")
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}
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rpcSrv.GracefulStop()
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srv.Close()
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := httpSrv.Shutdown(ctx); err != nil {
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log.Fatal().Err(err).Msg("http server shutdown")
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}
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if err := tracerCloser.Close(); err != nil {
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log.Error().Err(err).Msg("tracer close failed")
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}
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log.Info().Msg("comet exit")
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xlog.Close()
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//log.Flush()
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return
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case syscall.SIGHUP:
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default:
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return
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}
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}
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}
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