From ad3b98418b6739d14003753f913a894dc0868fc1 Mon Sep 17 00:00:00 2001
From: Michael Han <hanm@apache.org>
Date: Fri, 24 Mar 2017 10:49:09 -0700
Subject: [PATCH] ZOOKEEPER-2737: close netty connection when exceptions occur
 during write to channel. To prevent resource leak.

---
 .../org/apache/zookeeper/server/NettyServerCnxnFactory.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/java/main/org/apache/zookeeper/server/NettyServerCnxnFactory.java b/src/java/main/org/apache/zookeeper/server/NettyServerCnxnFactory.java
index 25b682b8633..a02468953a5 100644
--- a/src/java/main/org/apache/zookeeper/server/NettyServerCnxnFactory.java
+++ b/src/java/main/org/apache/zookeeper/server/NettyServerCnxnFactory.java
@@ -144,8 +144,8 @@ public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e)
             if (cnxn != null) {
                 if (LOG.isDebugEnabled()) {
                     LOG.debug("Closing " + cnxn);
-                    cnxn.close();
                 }
+                cnxn.close();
             }
         }