milvus/cmd/writenode/writenode.go

56 lines
867 B
Go

package main
import (
"context"
"fmt"
"log"
"os"
"os/signal"
"syscall"
"go.uber.org/zap"
"github.com/zilliztech/milvus-distributed/internal/writenode"
)
func main() {
writenode.Init()
fmt.Println("WriteNodeID is", writenode.Params.WriteNodeID)
// Creates server.
ctx, cancel := context.WithCancel(context.Background())
svr := writenode.NewWriteNode(ctx, 111111)
sc := make(chan os.Signal, 1)
signal.Notify(sc,
syscall.SIGHUP,
syscall.SIGINT,
syscall.SIGTERM,
syscall.SIGQUIT)
var sig os.Signal
go func() {
sig = <-sc
cancel()
}()
if err := svr.Start(); err != nil {
log.Fatal("run server failed", zap.Error(err))
}
<-ctx.Done()
log.Print("Got signal to exit", zap.String("signal", sig.String()))
svr.Close()
switch sig {
case syscall.SIGTERM:
exit(0)
default:
exit(1)
}
}
func exit(code int) {
os.Exit(code)
}