[TAJO-1799] Fix incorrect event handler when kill-query failed

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.11.0
• Fix Version/s: 0.11.0, 0.12.0
• Component/s: QueryMaster
• Assignee: Jinho Kim
• Reporter: Jinho Kim
• Created: 24/Aug/15 03:01
• Updated: 24/Aug/15 04:13
• Resolved: 24/Aug/15 03:55

Description

It should use QueryMasterTask event dispatcher instead of QueryMaster event dispatcher

2015-08-24 11:00:29,999 ERROR org.apache.tajo.querymaster.QueryMasterTask: Max retry count has been exceeded. attempts=3 caused by: java.net.ConnectException: Connection refused: x.x.x.x:28091
io.netty.channel.ConnectTimeoutException: Max retry count has been exceeded. attempts=3 caused by: java.net.ConnectException: Connection refused: x.x.x.x:28091
        at org.apache.tajo.rpc.NettyClientBase.doReconnect(NettyClientBase.java:210)
        at org.apache.tajo.rpc.NettyClientBase.connect(NettyClientBase.java:184)
        at org.apache.tajo.rpc.RpcClientManager.getClient(RpcClientManager.java:112)
        at org.apache.tajo.querymaster.QueryMasterTask.killTaskAttempt(QueryMasterTask.java:258)
        at org.apache.tajo.querymaster.QueryMasterTask$LocalTaskEventHandler$1.run(QueryMasterTask.java:280)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
2015-08-24 11:00:30,001 FATAL org.apache.hadoop.yarn.event.AsyncDispatcher: Error in dispatcher thread
java.lang.Exception: No handler for registered for class org.apache.tajo.master.event.TaskAttemptEventType
        at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:177)
        at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:108)
        at java.lang.Thread.run(Thread.java:745)