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https://issues.apache.org/jira/browse/APEXMALHAR-2003?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15160043#comment-15160043
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ASF GitHub Bot commented on APEXMALHAR-2003:
--------------------------------------------
GitHub user chandnisingh opened a pull request:
https://github.com/apache/incubator-apex-malhar/pull/198
APEXMALHAR-2003 NPE in blockMetaDataIterator after recovery
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/chandnisingh/incubator-apex-malhar
APEXMALHAR-2003
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-apex-malhar/pull/198.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #198
----
commit c14ecd36d17ad49f839f222e99f4affd72b3fec9
Author: Chandni Singh <[email protected]>
Date: 2016-02-24T01:46:10Z
APEXMALHAR-2003 NPE in blockMetaDataIterator after recovery
----
> NPE in FileSplitterInput
> ------------------------
>
> Key: APEXMALHAR-2003
> URL: https://issues.apache.org/jira/browse/APEXMALHAR-2003
> Project: Apache Apex Malhar
> Issue Type: Bug
> Reporter: Vlad Rozov
> Assignee: Chandni Singh
>
> NPE in FileSplitterInput:
> {noformat}
> 2016-02-23 16:50:12,171 [1/fileSplitter:FileSplitterInput] ERROR
> engine.StreamingContainer run - Operator set
> [OperatorDeployInfo[id=1,name=fileSplitter,type=INPUT,checkpoint={56ccee5c000000ef,
> 0,
> 0},inputs=[],outputs=[OperatorDeployInfo.OutputDeployInfo[portName=blocksMetadataOutput,streamId=blockin,bufferServer=d1xphdta0002.directv.com],
>
> OperatorDeployInfo.OutputDeployInfo[portName=filesMetadataOutput,streamId=filemeta,bufferServer=d1xphdta0002.directv.com]]]]
> stopped running due to an exception.
> java.lang.NullPointerException
> at
> com.datatorrent.lib.io.fs.AbstractFileSplitter$BlockMetadataIterator.next(AbstractFileSplitter.java:322)
> at
> com.datatorrent.lib.io.fs.AbstractFileSplitter.emitBlockMetadata(AbstractFileSplitter.java:150)
> at
> com.datatorrent.lib.io.fs.FileSplitterInput.replay(FileSplitterInput.java:137)
> at
> com.datatorrent.lib.io.fs.FileSplitterInput.beginWindow(FileSplitterInput.java:122)
> at com.datatorrent.stram.engine.InputNode.run(InputNode.java:116)
> at
> com.datatorrent.stram.engine.StreamingContainer$2.run(StreamingContainer.java:1380)
> 2016-02-23 16:50:14,124 [main] INFO engine.StreamingContainer
> processHeartbeatResponse - Undeploy request: [1]
> 2016-02-23 16:50:14,126 [main] INFO engine.StreamingContainer undeploy -
> Undeploy complete.
> {noformat}
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