From 07afb7e32fbdf46f48ebbb9a3fc010282126f09c Mon Sep 17 00:00:00 2001
From: zhangduo <zhangduo@apache.org>
Date: Mon, 25 Jun 2018 08:54:56 +0800
Subject: [PATCH] HBASE-20777 RpcConnection could still remain opened after we
 shutdown the NettyRpcServer

---
 .../main/java/org/apache/hadoop/hbase/ipc/NettyRpcServer.java  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/NettyRpcServer.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/NettyRpcServer.java
index fb2a8ebd13d..8ea2057e6d0 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/NettyRpcServer.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/NettyRpcServer.java
@@ -69,7 +69,8 @@ public class NettyRpcServer extends RpcServer {
 
   private final CountDownLatch closed = new CountDownLatch(1);
   private final Channel serverChannel;
-  private final ChannelGroup allChannels = new DefaultChannelGroup(GlobalEventExecutor.INSTANCE);
+  private final ChannelGroup allChannels =
+    new DefaultChannelGroup(GlobalEventExecutor.INSTANCE, true);
 
   public NettyRpcServer(Server server, String name, List<BlockingServiceAndInterface> services,
       InetSocketAddress bindAddress, Configuration conf, RpcScheduler scheduler,