From 3d61c7694b6815f0075c12c4b0565903989f1974 Mon Sep 17 00:00:00 2001
From: ouqiang <qingqianludao@gmail.com>
Date: Mon, 26 Jun 2017 18:07:56 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dmap=E5=8A=A0=E9=94=81?=
 =?UTF-8?q?=E6=97=A0=E6=95=88?=
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---
 modules/rpc/grpcpool/grpc_pool.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/rpc/grpcpool/grpc_pool.go b/modules/rpc/grpcpool/grpc_pool.go
index f62c0b5..ec08f4c 100644
--- a/modules/rpc/grpcpool/grpc_pool.go
+++ b/modules/rpc/grpcpool/grpc_pool.go
@@ -32,8 +32,8 @@ type GRPCPool struct {
 
 func (p *GRPCPool) Get(addr string) (*grpc.ClientConn, error)  {
     p.RLock()
-    defer p.RUnlock()
     pool, ok := p.conns[addr]
+    p.RUnlock()
     if !ok {
         err := p.newCommonPool(addr)
         if err != nil {
@@ -41,7 +41,9 @@ func (p *GRPCPool) Get(addr string) (*grpc.ClientConn, error)  {
         }
     }
 
+    p.RLock()
     pool = p.conns[addr]
+    p.RUnlock()
     conn, err := pool.Get()
     if err != nil {
         return nil, err