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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (APEXMALHAR-2003) NPE in FileSplitterInput
Date Wed, 24 Feb 2016 01:48:18 GMT

    [ https://issues.apache.org/jira/browse/APEXMALHAR-2003?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15160043#comment-15160043
] 

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 <csingh@apache.org>
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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