From 407250bf6ca45d2193c85f4a938240e5e2088e65 Mon Sep 17 00:00:00 2001
From: zwhyb <57396775+zwhyb@users.noreply.github.com>
Date: Tue, 27 Jul 2021 15:52:24 +0800
Subject: [PATCH] create watcher overtime (#1263)

---
 transport/grpc/resolver/discovery/builder.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/transport/grpc/resolver/discovery/builder.go b/transport/grpc/resolver/discovery/builder.go
index 03ab16ecd..5ccdf6ef7 100644
--- a/transport/grpc/resolver/discovery/builder.go
+++ b/transport/grpc/resolver/discovery/builder.go
@@ -2,6 +2,7 @@ package discovery
 
 import (
 	"context"
+	"errors"
 	"time"
 
 	"github.com/go-kratos/kratos/v2/log"
@@ -61,6 +62,7 @@ func (b *builder) Build(target resolver.Target, cc resolver.ClientConn, opts res
 	select {
 	case <-done:
 	case <-time.After(b.timeout):
+		err = errors.New("discovery create watcher overtime")
 	}
 	if err != nil {
 		cancel()