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Posted to mapreduce-issues@hadoop.apache.org by "Robert Joseph Evans (JIRA)" <ji...@apache.org> on 2011/05/27 20:42:47 UTC

[jira] [Created] (MAPREDUCE-2539) NPE when calling JobClient.getMapTaskReports for retired job

NPE when calling JobClient.getMapTaskReports for retired job
------------------------------------------------------------

                 Key: MAPREDUCE-2539
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2539
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: client
    Affects Versions: 0.22.0
            Reporter: Robert Joseph Evans
            Assignee: Robert Joseph Evans


When calling JobClient.getMapTaskReports for a retired job this results in a NPE.  In the 0.20.* version an empty TaskReport array was returned instead.

Caused by: java.lang.NullPointerException
        at org.apache.hadoop.mapred.JobClient.getMapTaskReports(JobClient.java:588)
        at org.apache.pig.tools.pigstats.JobStats.addMapReduceStatistics(JobStats.java:388)
......

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[jira] [Updated] (MAPREDUCE-2539) NPE when calling JobClient.getMapTaskReports for retired job

Posted by "Robert Joseph Evans (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAPREDUCE-2539?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Joseph Evans updated MAPREDUCE-2539:
-------------------------------------------

    Status: Patch Available  (was: Open)

> NPE when calling JobClient.getMapTaskReports for retired job
> ------------------------------------------------------------
>
>                 Key: MAPREDUCE-2539
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2539
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: client
>    Affects Versions: 0.22.0
>            Reporter: Robert Joseph Evans
>            Assignee: Robert Joseph Evans
>         Attachments: MR-2539-trunk-v1.patch, MR-2539-yarn-v1.patch
>
>
> When calling JobClient.getMapTaskReports for a retired job this results in a NPE.  In the 0.20.* version an empty TaskReport array was returned instead.
> Caused by: java.lang.NullPointerException
>         at org.apache.hadoop.mapred.JobClient.getMapTaskReports(JobClient.java:588)
>         at org.apache.pig.tools.pigstats.JobStats.addMapReduceStatistics(JobStats.java:388)
> ......

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[jira] [Commented] (MAPREDUCE-2539) NPE when calling JobClient.getMapTaskReports for retired job

Posted by "Hudson (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-2539?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13043313#comment-13043313 ] 

Hudson commented on MAPREDUCE-2539:
-----------------------------------

Integrated in Hadoop-Mapreduce-trunk-Commit #711 (See [https://builds.apache.org/hudson/job/Hadoop-Mapreduce-trunk-Commit/711/])
    MAPREDUCE-2539. Fixed NPE in getMapTaskReports in JobClient. Contributed by Robert Evans.

acmurthy : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1130994
Files : 
* /hadoop/mapreduce/trunk/CHANGES.txt
* /hadoop/mapreduce/trunk/src/test/mapred/org/apache/hadoop/mapred/JobClientUnitTest.java
* /hadoop/mapreduce/trunk/src/java/org/apache/hadoop/mapred/JobClient.java


> NPE when calling JobClient.getMapTaskReports for retired job
> ------------------------------------------------------------
>
>                 Key: MAPREDUCE-2539
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2539
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: client
>    Affects Versions: 0.22.0
>            Reporter: Robert Joseph Evans
>            Assignee: Robert Joseph Evans
>         Attachments: MR-2539-trunk-v1.patch, MR-2539-yarn-v1.patch
>
>
> When calling JobClient.getMapTaskReports for a retired job this results in a NPE.  In the 0.20.* version an empty TaskReport array was returned instead.
> Caused by: java.lang.NullPointerException
>         at org.apache.hadoop.mapred.JobClient.getMapTaskReports(JobClient.java:588)
>         at org.apache.pig.tools.pigstats.JobStats.addMapReduceStatistics(JobStats.java:388)
> ......

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[jira] [Commented] (MAPREDUCE-2539) NPE when calling JobClient.getMapTaskReports for retired job

Posted by "Konstantin Shvachko (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-2539?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13195357#comment-13195357 ] 

Konstantin Shvachko commented on MAPREDUCE-2539:
------------------------------------------------

This is needed for Pig unit test to run over 0.22.
I ran MR test target. All pass. Will commit it to the branch.
                
> NPE when calling JobClient.getMapTaskReports for retired job
> ------------------------------------------------------------
>
>                 Key: MAPREDUCE-2539
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2539
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: client
>    Affects Versions: 0.22.0
>            Reporter: Robert Joseph Evans
>            Assignee: Robert Joseph Evans
>         Attachments: MR-2539-trunk-v1.patch, MR-2539-yarn-v1.patch
>
>
> When calling JobClient.getMapTaskReports for a retired job this results in a NPE.  In the 0.20.* version an empty TaskReport array was returned instead.
> Caused by: java.lang.NullPointerException
>         at org.apache.hadoop.mapred.JobClient.getMapTaskReports(JobClient.java:588)
>         at org.apache.pig.tools.pigstats.JobStats.addMapReduceStatistics(JobStats.java:388)
> ......

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[jira] [Updated] (MAPREDUCE-2539) NPE when calling JobClient.getMapTaskReports for retired job

Posted by "Robert Joseph Evans (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAPREDUCE-2539?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Joseph Evans updated MAPREDUCE-2539:
-------------------------------------------

    Attachment: MR-2539-trunk-v1.patch
                MR-2539-yarn-v1.patch

Fixes NPE in JobClient.get*TaskReports if the job is retired.

> NPE when calling JobClient.getMapTaskReports for retired job
> ------------------------------------------------------------
>
>                 Key: MAPREDUCE-2539
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2539
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: client
>    Affects Versions: 0.22.0
>            Reporter: Robert Joseph Evans
>            Assignee: Robert Joseph Evans
>         Attachments: MR-2539-trunk-v1.patch, MR-2539-yarn-v1.patch
>
>
> When calling JobClient.getMapTaskReports for a retired job this results in a NPE.  In the 0.20.* version an empty TaskReport array was returned instead.
> Caused by: java.lang.NullPointerException
>         at org.apache.hadoop.mapred.JobClient.getMapTaskReports(JobClient.java:588)
>         at org.apache.pig.tools.pigstats.JobStats.addMapReduceStatistics(JobStats.java:388)
> ......

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[jira] [Commented] (MAPREDUCE-2539) NPE when calling JobClient.getMapTaskReports for retired job

Posted by "Hudson (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-2539?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13195537#comment-13195537 ] 

Hudson commented on MAPREDUCE-2539:
-----------------------------------

Integrated in Hadoop-Mapreduce-22-branch #98 (See [https://builds.apache.org/job/Hadoop-Mapreduce-22-branch/98/])
    MAPREDUCE-2539. Fixed NPE in getMapTaskReports in JobClient. Contributed by Robert Evans.

shv : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1236961
Files : 
* /hadoop/common/branches/branch-0.22/mapreduce/CHANGES.txt
* /hadoop/common/branches/branch-0.22/mapreduce/src/java/org/apache/hadoop/mapred/JobClient.java
* /hadoop/common/branches/branch-0.22/mapreduce/src/test/mapred/org/apache/hadoop/mapred/JobClientUnitTest.java

                
> NPE when calling JobClient.getMapTaskReports for retired job
> ------------------------------------------------------------
>
>                 Key: MAPREDUCE-2539
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2539
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: client
>    Affects Versions: 0.22.0
>            Reporter: Robert Joseph Evans
>            Assignee: Robert Joseph Evans
>         Attachments: MR-2539-trunk-v1.patch, MR-2539-yarn-v1.patch
>
>
> When calling JobClient.getMapTaskReports for a retired job this results in a NPE.  In the 0.20.* version an empty TaskReport array was returned instead.
> Caused by: java.lang.NullPointerException
>         at org.apache.hadoop.mapred.JobClient.getMapTaskReports(JobClient.java:588)
>         at org.apache.pig.tools.pigstats.JobStats.addMapReduceStatistics(JobStats.java:388)
> ......

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[jira] [Commented] (MAPREDUCE-2539) NPE when calling JobClient.getMapTaskReports for retired job

Posted by "Robert Joseph Evans (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-2539?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13040614#comment-13040614 ] 

Robert Joseph Evans commented on MAPREDUCE-2539:
------------------------------------------------

I am not really sure why findbugs was marked as a -1.  The findbugs error count is the same as it was before this patch.  Also there a no errors in any of the files that are touched by this patch.

> NPE when calling JobClient.getMapTaskReports for retired job
> ------------------------------------------------------------
>
>                 Key: MAPREDUCE-2539
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2539
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: client
>    Affects Versions: 0.22.0
>            Reporter: Robert Joseph Evans
>            Assignee: Robert Joseph Evans
>         Attachments: MR-2539-trunk-v1.patch, MR-2539-yarn-v1.patch
>
>
> When calling JobClient.getMapTaskReports for a retired job this results in a NPE.  In the 0.20.* version an empty TaskReport array was returned instead.
> Caused by: java.lang.NullPointerException
>         at org.apache.hadoop.mapred.JobClient.getMapTaskReports(JobClient.java:588)
>         at org.apache.pig.tools.pigstats.JobStats.addMapReduceStatistics(JobStats.java:388)
> ......

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[jira] [Commented] (MAPREDUCE-2539) NPE when calling JobClient.getMapTaskReports for retired job

Posted by "Hudson (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-2539?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13057264#comment-13057264 ] 

Hudson commented on MAPREDUCE-2539:
-----------------------------------

Integrated in Hadoop-Mapreduce-trunk #722 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/722/])
    

> NPE when calling JobClient.getMapTaskReports for retired job
> ------------------------------------------------------------
>
>                 Key: MAPREDUCE-2539
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2539
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: client
>    Affects Versions: 0.22.0
>            Reporter: Robert Joseph Evans
>            Assignee: Robert Joseph Evans
>         Attachments: MR-2539-trunk-v1.patch, MR-2539-yarn-v1.patch
>
>
> When calling JobClient.getMapTaskReports for a retired job this results in a NPE.  In the 0.20.* version an empty TaskReport array was returned instead.
> Caused by: java.lang.NullPointerException
>         at org.apache.hadoop.mapred.JobClient.getMapTaskReports(JobClient.java:588)
>         at org.apache.pig.tools.pigstats.JobStats.addMapReduceStatistics(JobStats.java:388)
> ......

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[jira] [Updated] (MAPREDUCE-2539) NPE when calling JobClient.getMapTaskReports for retired job

Posted by "Arun C Murthy (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MAPREDUCE-2539?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arun C Murthy updated MAPREDUCE-2539:
-------------------------------------

    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

I just committed this to both trunk and MR-279. Thanks Robert!


> NPE when calling JobClient.getMapTaskReports for retired job
> ------------------------------------------------------------
>
>                 Key: MAPREDUCE-2539
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2539
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: client
>    Affects Versions: 0.22.0
>            Reporter: Robert Joseph Evans
>            Assignee: Robert Joseph Evans
>         Attachments: MR-2539-trunk-v1.patch, MR-2539-yarn-v1.patch
>
>
> When calling JobClient.getMapTaskReports for a retired job this results in a NPE.  In the 0.20.* version an empty TaskReport array was returned instead.
> Caused by: java.lang.NullPointerException
>         at org.apache.hadoop.mapred.JobClient.getMapTaskReports(JobClient.java:588)
>         at org.apache.pig.tools.pigstats.JobStats.addMapReduceStatistics(JobStats.java:388)
> ......

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[jira] [Commented] (MAPREDUCE-2539) NPE when calling JobClient.getMapTaskReports for retired job

Posted by "Hadoop QA (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MAPREDUCE-2539?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13040518#comment-13040518 ] 

Hadoop QA commented on MAPREDUCE-2539:
--------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12480700/MR-2539-trunk-v1.patch
  against trunk revision 1128394.

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 4 new or modified tests.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    -1 findbugs.  The patch appears to introduce 1 new Findbugs (version 1.3.9) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit warnings.

    +1 core tests.  The patch passed core unit tests.

    +1 contrib tests.  The patch passed contrib unit tests.

    +1 system test framework.  The patch passed system test framework compile.

Test results: https://builds.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/316//testReport/
Findbugs warnings: https://builds.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/316//artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: https://builds.apache.org/hudson/job/PreCommit-MAPREDUCE-Build/316//console

This message is automatically generated.

> NPE when calling JobClient.getMapTaskReports for retired job
> ------------------------------------------------------------
>
>                 Key: MAPREDUCE-2539
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2539
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: client
>    Affects Versions: 0.22.0
>            Reporter: Robert Joseph Evans
>            Assignee: Robert Joseph Evans
>         Attachments: MR-2539-trunk-v1.patch, MR-2539-yarn-v1.patch
>
>
> When calling JobClient.getMapTaskReports for a retired job this results in a NPE.  In the 0.20.* version an empty TaskReport array was returned instead.
> Caused by: java.lang.NullPointerException
>         at org.apache.hadoop.mapred.JobClient.getMapTaskReports(JobClient.java:588)
>         at org.apache.pig.tools.pigstats.JobStats.addMapReduceStatistics(JobStats.java:388)
> ......

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