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ASF GitHub Bot commented on ZOOKEEPER-2549: ------------------------------------------- Github user rgs1 commented on a diff in the pull request: https://github.com/apache/zookeeper/pull/99#discussion_r86672419 --- Diff: src/java/main/org/apache/zookeeper/server/NettyServerCnxnFactory.java --- @@ -105,8 +115,26 @@ public void channelConnected(ChannelHandlerContext ctx, LOG.trace("Channel connected " + e); } - NettyServerCnxn cnxn = new NettyServerCnxn(ctx.getChannel(), - zkServer, NettyServerCnxnFactory.this); + NettyServerCnxn cnxn = null; + if (serverCnxnClassCtr != null) { --- End diff -- same as for NIO, lets set serverCnxnClassCtr to NettyServerCnxn by default > As NettyServerCnxn.sendResponse() allows all the exception to bubble up it > can stop main ZK requests processing thread > ---------------------------------------------------------------------------------------------------------------------- > > Key: ZOOKEEPER-2549 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2549 > Project: ZooKeeper > Issue Type: Bug > Components: server > Affects Versions: 3.5.1 > Reporter: Yuliya Feldman > Assignee: Yuliya Feldman > Attachments: ZOOKEEPER-2549-2.patch, ZOOKEEPER-2549-3.patch, > ZOOKEEPER-2549-3.patch, ZOOKEEPER-2549.patch, ZOOKEEPER-2549.patch, > zookeeper-2549-1.patch > > > As NettyServerCnxn.sendResponse() allows all the exception to bubble up it > can stop main ZK requests processing thread and make Zookeeper server look > like it is hanging, while it just can not process any request anymore. > Idea is to catch all the exceptions in NettyServerCnxn.sendResponse() , > convert them to IOException and allow it propagating up -- This message was sent by Atlassian JIRA (v6.3.4#6332)