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https://issues.apache.org/jira/browse/TAJO-2001?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15037175#comment-15037175
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ASF GitHub Bot commented on TAJO-2001:
--------------------------------------
Github user blrunner commented on the pull request:
https://github.com/apache/tajo/pull/894#issuecomment-161504826
+1
LGTM!
> DirectRawFileScanner.getProgress occasionally fails
> ---------------------------------------------------
>
> Key: TAJO-2001
> URL: https://issues.apache.org/jira/browse/TAJO-2001
> Project: Tajo
> Issue Type: Bug
> Components: Storage
> Affects Versions: 0.11.1
> Reporter: Jinho Kim
> Assignee: Jinho Kim
> Priority: Minor
> Fix For: 0.11.1
>
>
> if getProgress is called after scanner is closed, ClosedChannelException can
> cause
> Here is the log
> {noformat}
> 2015-11-30 17:15:09,131 ERROR
> org.apache.tajo.storage.rawfile.DirectRawFileScanner:
> java.nio.channels.ClosedChannelException
> at sun.nio.ch.FileChannelImpl.ensureOpen(FileChannelImpl.java:109)
> at sun.nio.ch.FileChannelImpl.position(FileChannelImpl.java:252)
> at
> org.apache.tajo.storage.LocalFileInputChannel.position(LocalFileInputChannel.java:54)
> at
> org.apache.tajo.storage.rawfile.DirectRawFileScanner.getProgress(DirectRawFileScanner.java:221)
> at
> org.apache.tajo.engine.planner.physical.ExternalSortExec$PairWiseMerger.getProgress(ExternalSortExec.java:768)
> at
> org.apache.tajo.engine.planner.physical.ExternalSortExec$PairWiseMerger.getProgress(ExternalSortExec.java:768)
> at
> org.apache.tajo.engine.planner.physical.ExternalSortExec$PairWiseMerger.getProgress(ExternalSortExec.java:768)
> at
> org.apache.tajo.engine.planner.physical.ExternalSortExec.getProgress(ExternalSortExec.java:849)
> at
> org.apache.tajo.engine.planner.physical.UnaryPhysicalExec.getProgress(UnaryPhysicalExec.java:87)
> at org.apache.tajo.worker.TaskImpl.updateProgress(TaskImpl.java:315)
> at
> org.apache.tajo.worker.ExecutionBlockContext$Reporter$1.run(ExecutionBlockContext.java:407)
> at java.lang.Thread.run(Thread.java:745)
> 2015-11-30 17:15:09,131 ERROR
> org.apache.tajo.storage.rawfile.DirectRawFileScanner:
> java.nio.channels.ClosedChannelException
> {noformat}
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