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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-9709) LogReplay throws NPE when no KVs to be replayed in a WALEdit
Date Fri, 04 Oct 2013 22:10:42 GMT

    [ https://issues.apache.org/jira/browse/HBASE-9709?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13786680#comment-13786680
] 

Hudson commented on HBASE-9709:
-------------------------------

SUCCESS: Integrated in hbase-0.96-hadoop2 #75 (See [https://builds.apache.org/job/hbase-0.96-hadoop2/75/])
HBASE-9709: LogReplay throws NPE when no KVs to be replayed in a WALEdit (jeffreyz: rev 1529252)
* /hbase/branches/0.96/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/HLogSplitter.java


> LogReplay throws NPE when no KVs to be replayed in a WALEdit
> ------------------------------------------------------------
>
>                 Key: HBASE-9709
>                 URL: https://issues.apache.org/jira/browse/HBASE-9709
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 0.96.0
>            Reporter: Jeffrey Zhong
>            Assignee: Jeffrey Zhong
>            Priority: Minor
>             Fix For: 0.98.0, 0.96.0
>
>         Attachments: hbase-9709.patch
>
>
> This is regression from my recent checkin from hbase-9390 below is the exception stack:
> {code}
> 2013-10-03 09:34:32,735 ERROR [WriterThread-1] wal.HLogSplitter: Exiting thread
> java.lang.NullPointerException
>         at org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$LogReplayOutputSink.groupEditsByServer(HLogSplitter.java:1489)
>         at org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$LogReplayOutputSink.append(HLogSplitter.java:1368)
>         at org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$WriterThread.writeBuffer(HLogSplitter.java:847)
>         at org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$WriterThread.doRun(HLogSplitter.java:839)
>         at org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$WriterThread.run(HLogSplitter.java:809)
> {code}



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