From 5688542ad11bc81442b46c9978942ff729b09973 Mon Sep 17 00:00:00 2001
From: iamqizhao <toqizhao@gmail.com>
Date: Wed, 6 Jul 2016 11:40:57 -0700
Subject: [PATCH] Add the missing address metadata

---
 balancer.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/balancer.go b/balancer.go
index 36204995..e561dbaf 100644
--- a/balancer.go
+++ b/balancer.go
@@ -165,7 +165,8 @@ func (rr *roundRobin) watchAddrUpdates() error {
 	defer rr.mu.Unlock()
 	for _, update := range updates {
 		addr := Address{
-			Addr: update.Addr,
+			Addr:     update.Addr,
+			Metadata: update.Metadata,
 		}
 		switch update.Op {
 		case naming.Add: