[jira] [Commented] (TAJO-2038) NPE in FileScanner#getProgress

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TAJO-2038?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15093129#comment-15093129 ] 

ASF GitHub Bot commented on TAJO-2038:
--------------------------------------

Github user blrunner commented on a diff in the pull request:

    https://github.com/apache/tajo/pull/930#discussion_r49407294
  
    --- Diff: CHANGES ---
    @@ -1,5 +1,6 @@
     Tajo Change Log 
     
    +
    --- End diff --
    
    It seems to be an unnecessary modification.


> NPE in FileScanner#getProgress
> ------------------------------
>
>                 Key: TAJO-2038
>                 URL: https://issues.apache.org/jira/browse/TAJO-2038
>             Project: Tajo
>          Issue Type: Bug
>          Components: Storage
>    Affects Versions: 0.11.0
>            Reporter: Jinho Kim
>            Assignee: Jinho Kim
>            Priority: Minor
>             Fix For: 0.12.0, 0.11.1
>
>
> getProgress can cause NPE when  scanner are closed
> {noformat}
> 2016-01-06 07:51:57,746 ERROR: org.apache.tajo.worker.ExecutionBlockContext (run(471)) - 
> java.lang.NullPointerException
> 	at org.apache.tajo.storage.text.DelimitedTextFile$DelimitedTextFileScanner.getProgress(DelimitedTextFile.java:358)
> 	at org.apache.tajo.engine.planner.physical.SeqScanExec.getProgress(SeqScanExec.java:345)
> 	at org.apache.tajo.engine.planner.physical.UnaryPhysicalExec.getProgress(UnaryPhysicalExec.java:87)
> 	at org.apache.tajo.worker.TaskImpl.updateProgress(TaskImpl.java:319)
> 	at org.apache.tajo.worker.ExecutionBlockContext$Reporter$1.run(ExecutionBlockContext.java:467)
> 	at java.lang.Thread.run(Thread.java:745)
> {noformat}



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