[jira] [Closed] (HBASE-5250) readAndProcess threw exception java.lang.NullPointerException

["Andrew Kyle Purtell (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-5250?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Kyle Purtell closed HBASE-5250.
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> readAndProcess threw exception java.lang.NullPointerException
> -------------------------------------------------------------
>
>                 Key: HBASE-5250
>                 URL: https://issues.apache.org/jira/browse/HBASE-5250
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Michael Stack
>            Priority: Major
>              Labels: delete
>
> From Benoit... 
> {code}2012-01-20 17:13:20,634 INFO org.apache.hadoop.ipc.HBaseServer: IPC
> Server Responder: doAsyncWrite threw exception java.io.IOException:
> Broken pipe
> 2012-01-20 17:13:20,635 WARN org.apache.hadoop.ipc.HBaseServer: IPC
> Server listener on 52146: readAndProcess threw exception
> java.lang.NullPointerException. Count of bytes read: 0
> java.lang.NullPointerException
>        at org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:1119)
>        at org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:703)
>        at org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:495)
>        at org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:470)
>        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>        at java.lang.Thread.run(Thread.java:680)
> This is when I unexpectedly close a connection to a RS.  When the
> channel gets disconnected, some buffer is nulled out, but then if
> readAndProcess() is called again, it triggers the NPE above.  Not a
> huge deal, but also indicates that maybe some logic in the RS's error
> handling is incorrect.
> {code}



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