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https://issues.apache.org/jira/browse/FLUME-2259?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13846334#comment-13846334
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Ashish Paliwal commented on FLUME-2259:
---------------------------------------
Please open a review request on https://reviews.apache.org
More info at
https://cwiki.apache.org/confluence/display/FLUME/How+to+Contribute
It has patch naming convention as well
> transaction closure not happening for all the scenario in hbasesink
> --------------------------------------------------------------------
>
> Key: FLUME-2259
> URL: https://issues.apache.org/jira/browse/FLUME-2259
> Project: Flume
> Issue Type: Bug
> Components: Sinks+Sources
> Reporter: Gopinathan A
> Attachments: FLUME-2259.patch, FLUME-2259_1.patch
>
>
> Hbase sink will not close the transaction if any error occurs like below
> {noformat}
> 06 Dec 2013 12:04:50,466 ERROR
> [SinkRunner-PollingRunner-DefaultSinkProcessor]
> (org.apache.flume.SinkRunner$PollingRunner.run:160) - Unable to deliver
> event. Exception follows.
> org.apache.flume.ChannelException: Failed to obtain lock for writing to the
> log. Try increasing the log write timeout value. [channel=c1]
> at
> org.apache.flume.channel.file.FileChannel$FileBackedTransaction.doTake(FileChannel.java:512)
> at
> org.apache.flume.channel.BasicTransactionSemantics.take(BasicTransactionSemantics.java:113)
> at
> org.apache.flume.channel.BasicChannelSemantics.take(BasicChannelSemantics.java:95)
> at org.apache.flume.sink.hbase.HBaseSink.process(HBaseSink.java:239)
> at
> org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:68)
> at org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147)
> at java.lang.Thread.run(Thread.java:662)
> {noformat}
> This will cause hbase sink to become non operative.
> {noformat}
> java.lang.IllegalStateException: begin() called when transaction is OPEN!
> at
> com.google.common.base.Preconditions.checkState(Preconditions.java:149)
> at
> org.apache.flume.channel.BasicTransactionSemantics.begin(BasicTransactionSemantics.java:131)
> at org.apache.flume.sink.hbase.HBaseSink.process(HBaseSink.java:236)
> at
> org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:68)
> at org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147)
> at java.lang.Thread.run(Thread.java:662)
> 04 Dec 2013 16:55:38,553 ERROR
> [SinkRunner-PollingRunner-DefaultSinkProcessor]
> (org.apache.flume.SinkRunner$PollingRunner.run:160) - Unable to deliver
> event. Exception follows.
> java.lang.IllegalStateException: begin() called when transaction is OPEN!
> at
> com.google.common.base.Preconditions.checkState(Preconditions.java:149)
> at
> org.apache.flume.channel.BasicTransactionSemantics.begin(BasicTransactionSemantics.java:131)
> at org.apache.flume.sink.hbase.HBaseSink.process(HBaseSink.java:236)
> at
> org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:68)
> at org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147)
> at java.lang.Thread.run(Thread.java:662)
> {noformat}
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