go-common/app/infra/config/cmd/main.go

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2019-04-22 10:49:16 +00:00
package main
import (
"context"
"flag"
"os"
"os/signal"
"syscall"
"go-common/app/infra/config/conf"
"go-common/app/infra/config/http"
"go-common/app/infra/config/rpc/server"
"go-common/app/infra/config/service/v1"
"go-common/app/infra/config/service/v2"
"go-common/library/conf/env"
"go-common/library/log"
"go-common/library/naming"
"go-common/library/naming/discovery"
xip "go-common/library/net/ip"
)
func main() {
flag.Parse()
if err := conf.Init(); err != nil {
log.Error("conf.Init() error(%v)", err)
panic(err)
}
// init log
log.Init(conf.Conf.Log)
defer log.Close()
// service init
svr2 := v2.New(conf.Conf)
svr := v1.New(conf.Conf)
rpcSvr := rpc.New(conf.Conf, svr, svr2)
http.Init(conf.Conf, svr, svr2, rpcSvr)
// start discovery register
var (
err error
cancel context.CancelFunc
)
if env.IP == "" {
ip := xip.InternalIP()
hn, _ := os.Hostname()
dis := discovery.New(nil)
ins := &naming.Instance{
Zone: env.Zone,
Env: env.DeployEnv,
AppID: "config.service",
Hostname: hn,
Addrs: []string{
"http://" + ip + ":" + env.HTTPPort,
"gorpc://" + ip + ":" + env.GORPCPort,
},
}
if cancel, err = dis.Register(context.Background(), ins); err != nil {
panic(err)
}
}
// end discovery register
// init signal
c := make(chan os.Signal, 1)
signal.Notify(c, syscall.SIGHUP, syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT)
for {
s := <-c
log.Info("config-service get a signal %s", s.String())
switch s {
case syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT:
if cancel != nil {
cancel()
}
rpcSvr.Close()
svr.Close()
log.Info("config-service exit")
return
case syscall.SIGHUP:
// TODO reload
default:
return
}
}
}