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From "Hudson (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-2863) NPE when writing SSTable generated via repair
Date Mon, 10 Oct 2011 14:27:29 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-2863?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13124125#comment-13124125
] 

Hudson commented on CASSANDRA-2863:
-----------------------------------

Integrated in Cassandra-0.8 #366 (See [https://builds.apache.org/job/Cassandra-0.8/366/])
    Make SSTW.RowIndexer.iwriter a final field to avoid NPE
patch by slebresne; reviewed by jbellis for CASSANDRA-2863

slebresne : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1180958
Files : 
* /cassandra/branches/cassandra-0.8/CHANGES.txt
* /cassandra/branches/cassandra-0.8/src/java/org/apache/cassandra/io/sstable/SSTableWriter.java

                
> NPE when writing SSTable generated via repair
> ---------------------------------------------
>
>                 Key: CASSANDRA-2863
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-2863
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 0.8.1
>            Reporter: H├ęctor Izquierdo
>            Assignee: Sylvain Lebresne
>             Fix For: 0.8.8
>
>         Attachments: 2863-v2.patch, 2863.patch
>
>
> A NPE is generated during repair when closing an sstable generated via SSTable build.
It doesn't happen always. The node had been scrubbed and compacted before calling repair.
>  INFO [CompactionExecutor:2] 2011-07-06 11:11:32,640 SSTableReader.java (line 158) Opening
/d2/cassandra/data/sbs/walf-g-730
> ERROR [CompactionExecutor:2] 2011-07-06 11:11:34,327 AbstractCassandraDaemon.java (line
113) Fatal exception in thread Thread[CompactionExecutor:2,1,main] 
> java.lang.NullPointerException
> 	at org.apache.cassandra.io.sstable.SSTableWriter$RowIndexer.close(SSTableWriter.java:382)
> 	at org.apache.cassandra.io.sstable.SSTableWriter$RowIndexer.index(SSTableWriter.java:370)
> 	at org.apache.cassandra.io.sstable.SSTableWriter$Builder.build(SSTableWriter.java:315)
> 	at org.apache.cassandra.db.compaction.CompactionManager$9.call(CompactionManager.java:1103)
> 	at org.apache.cassandra.db.compaction.CompactionManager$9.call(CompactionManager.java:1094)
> 	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> 	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:662)

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