From 53884fa7e6455ad76e15c7a070f3018727a614e4 Mon Sep 17 00:00:00 2001
From: Menghan Li <menghanl@google.com>
Date: Thu, 13 Dec 2018 14:44:34 -0800
Subject: [PATCH] grpclb: re-resolve when the stream to GRPCLB balancer fails
 (#2502)

---
 balancer/grpclb/grpclb_remote_balancer.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/balancer/grpclb/grpclb_remote_balancer.go b/balancer/grpclb/grpclb_remote_balancer.go
index 7b35d111..c1cb0e12 100644
--- a/balancer/grpclb/grpclb_remote_balancer.go
+++ b/balancer/grpclb/grpclb_remote_balancer.go
@@ -245,6 +245,8 @@ func (lb *lbBalancer) watchRemoteBalancer() {
 				}
 			}
 		}
+		// Trigger a re-resolve when the stream errors.
+		lb.cc.cc.ResolveNow(resolver.ResolveNowOption{})
 
 		if !doBackoff {
 			retryCount = 0