77 lines
1.8 KiB
Go
77 lines
1.8 KiB
Go
package main
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import (
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"context"
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"flag"
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"os"
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"os/signal"
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"syscall"
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"time"
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"go-common/app/service/main/location/conf"
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rpc "go-common/app/service/main/location/rpc/server"
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"go-common/app/service/main/location/server/grpc"
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"go-common/app/service/main/location/server/http"
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"go-common/app/service/main/location/service"
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"go-common/library/log"
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"go-common/library/net/rpc/warden"
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"go-common/library/net/rpc/warden/resolver/livezk"
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"go-common/library/net/trace"
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)
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const (
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discoveryID = "location.service"
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)
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func main() {
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flag.Parse()
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if err := conf.Init(); err != nil {
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log.Error("conf.Init() error(%v)", err)
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panic(err)
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}
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// init log
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log.Init(conf.Conf.Log)
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trace.Init(conf.Conf.Tracer)
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defer trace.Close()
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defer log.Close()
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// service init
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svr := service.New(conf.Conf)
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rpcSvr := rpc.New(conf.Conf, svr)
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// warden init
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var err error
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var cancelzk context.CancelFunc = func() {}
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var grpcSvr *warden.Server
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if conf.Conf.WardenServer != nil {
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grpcSvr = grpc.New(conf.Conf.WardenServer, svr)
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if conf.Conf.LiveZK != nil {
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if cancelzk, err = livezk.Register(conf.Conf.LiveZK, conf.Conf.WardenServer.Addr, discoveryID); err != nil {
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panic(err)
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}
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}
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}
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// http init
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http.Init(conf.Conf, svr, rpcSvr)
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log.Info("location-service start")
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// init 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 s := range c {
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log.Info("location-service get a signal %s", s.String())
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switch s {
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case syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT:
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cancelzk()
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if grpcSvr != nil {
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grpcSvr.Shutdown(context.Background())
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}
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rpcSvr.Close()
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time.Sleep(2 * time.Second)
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log.Info("location-service exit")
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return
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case syscall.SIGHUP:
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// TODO reload
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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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