Merge pull request 'conflict' (#483) from conflict into test

Reviewed-on: http://121.41.31.146:3000/wishpal_ironfan/service/pulls/483

app/mix/cmd_offline/main.go

@@ -116,7 +116,7 @@ func main() {
 		Addr:    fmt.Sprintf("%s:%d", ip, port),
 		Handler: router,
 	}
-	httpserver.StartHttpServer(srv, cfg.OfflineServer, ip, port)
+	httpserver.StartOfflineHttpServer(srv, cfg.OfflineServer)
 }
 
 func PrintAndExit(msg string) {

library/httpserver/httpserver.go

@@ -100,3 +100,31 @@ func setServerStatusFD(status string) {
 	}
 	logger.Info("SetServerStatusFD success: %v", status)
 }
+
+func StartOfflineHttpServer(srv *http.Server, cfg *configcenter.DefaultConfig) {
+	go func() {
+		if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			logger.Fatal("listen: %v", err)
+		}
+	}()
+
+	logger.Info("Server %s start at %s", cfg.App.AppName, srv.Addr)
+
+	quit := make(chan os.Signal)
+	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
+	<-quit
+	logger.Info("Shutdown Server ...")
+
+	ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
+	defer cancel()
+	if err := srv.Shutdown(ctx); err != nil {
+		log.Fatal("Server Shutdown:", err)
+	}
+
+	select {
+	case <-ctx.Done():
+		logger.Info("timeout of 1 seconds.")
+	}
+
+	logger.Info("Server exited")
+}