98 lines
2.3 KiB
Go
98 lines
2.3 KiB
Go
package main
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import (
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"context"
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"flag"
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"fmt"
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"net"
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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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"github.com/Terry-Mao/goim/pkg/ip"
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"github.com/inconshreveable/log15"
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"gitlab.33.cn/chat/dtalk/pkg/naming"
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"gitlab.33.cn/chat/dtalk/service/generator/config"
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"gitlab.33.cn/chat/dtalk/service/generator/server/grpc"
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"gitlab.33.cn/chat/dtalk/service/generator/service"
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)
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const srvName = "generator"
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var log = log15.New("cmd", srvName)
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var (
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// projectVersion 项目版本
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projectVersion = "0.0.2"
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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("v", 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 := config.Init(); err != nil {
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panic(err)
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}
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log.Info("config info:",
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"Node", config.Conf.Node)
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// service init
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svc := service.New(config.Conf)
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rpc := grpc.New(config.Conf.GRPCServer, svc)
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// register server
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_, port, _ := net.SplitHostPort(config.Conf.GRPCServer.Addr)
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addr := fmt.Sprintf("%s:%s", ip.InternalIP(), port)
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if err := naming.Register(config.Conf.Reg.RegAddrs, config.Conf.Reg.SrvName, addr, config.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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// 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 {
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s := <-c
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log.Info("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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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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time.Sleep(time.Second * 2)
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if err := naming.UnRegister(config.Conf.Reg.SrvName, addr, config.Conf.Reg.Schema); err != nil {
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log.Error("naming.UnRegister", "err", err)
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}
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if err := rpc.Shutdown(ctx); err != nil {
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log.Error("rpc.Shutdown", "err", err)
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}
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log.Info(srvName + " server 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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