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Posted to common-dev@hadoop.apache.org by "Chris Douglas (JIRA)" <ji...@apache.org> on 2009/04/01 18:11:13 UTC

[jira] Created: (HADOOP-5607) TestCapacityScheduler fails with NPE

TestCapacityScheduler fails with NPE
------------------------------------

                 Key: HADOOP-5607
                 URL: https://issues.apache.org/jira/browse/HADOOP-5607
             Project: Hadoop Core
          Issue Type: Bug
          Components: contrib/capacity-sched, test
    Affects Versions: 0.20.0
            Reporter: Chris Douglas


Observed on Hudson:
{noformat}
java.lang.NullPointerException
	at org.apache.hadoop.mapred.JobInProgress.terminateJob(JobInProgress.java:2117)
	at org.apache.hadoop.mapred.JobInProgress.terminate(JobInProgress.java:2153)
	at org.apache.hadoop.mapred.JobInProgress.kill(JobInProgress.java:2221)
	at org.apache.hadoop.mapred.TestCapacityScheduler$FakeTaskTrackerManager.killJob(TestCapacityScheduler.java:359)
	at org.apache.hadoop.mapred.CapacityTaskScheduler.killJobIfInvalidRequirements(CapacityTaskScheduler.java:1431)
	at org.apache.hadoop.mapred.CapacityTaskScheduler.jobAdded(CapacityTaskScheduler.java:1463)
	at org.apache.hadoop.mapred.JobQueuesManager.jobAdded(JobQueuesManager.java:183)
	at org.apache.hadoop.mapred.TestCapacityScheduler$FakeTaskTrackerManager.submitJob(TestCapacityScheduler.java:387)
	at org.apache.hadoop.mapred.TestCapacityScheduler.submitJob(TestCapacityScheduler.java:625)
	at org.apache.hadoop.mapred.TestCapacityScheduler.testHighMemoryJobWithInvalidRequirements(TestCapacityScheduler.java:1992)
{noformat}

This was introduced by HADOOP-5565. FakeJobInProgress doesn't pass a JobTracker reference to the subtype cstr, so calling kill() derefs the null JT field.

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[jira] Updated: (HADOOP-5607) TestCapacityScheduler fails with NPE

Posted by "Chris Douglas (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-5607?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chris Douglas updated HADOOP-5607:
----------------------------------

    Attachment: 5607-0.patch

Make JT ref final, avoid NPE by only pulling metrics when used (since gc also derefs, should be sufficient)

> TestCapacityScheduler fails with NPE
> ------------------------------------
>
>                 Key: HADOOP-5607
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5607
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: contrib/capacity-sched, test
>    Affects Versions: 0.20.0
>            Reporter: Chris Douglas
>         Attachments: 5607-0.patch
>
>
> Observed on Hudson:
> {noformat}
> java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.JobInProgress.terminateJob(JobInProgress.java:2117)
> 	at org.apache.hadoop.mapred.JobInProgress.terminate(JobInProgress.java:2153)
> 	at org.apache.hadoop.mapred.JobInProgress.kill(JobInProgress.java:2221)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler$FakeTaskTrackerManager.killJob(TestCapacityScheduler.java:359)
> 	at org.apache.hadoop.mapred.CapacityTaskScheduler.killJobIfInvalidRequirements(CapacityTaskScheduler.java:1431)
> 	at org.apache.hadoop.mapred.CapacityTaskScheduler.jobAdded(CapacityTaskScheduler.java:1463)
> 	at org.apache.hadoop.mapred.JobQueuesManager.jobAdded(JobQueuesManager.java:183)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler$FakeTaskTrackerManager.submitJob(TestCapacityScheduler.java:387)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler.submitJob(TestCapacityScheduler.java:625)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler.testHighMemoryJobWithInvalidRequirements(TestCapacityScheduler.java:1992)
> {noformat}
> This was introduced by HADOOP-5565. FakeJobInProgress doesn't pass a JobTracker reference to the subtype cstr, so calling kill() derefs the null JT field.

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[jira] Commented: (HADOOP-5607) TestCapacityScheduler fails with NPE

Posted by "Chris Douglas (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-5607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12694774#action_12694774 ] 

Chris Douglas commented on HADOOP-5607:
---------------------------------------

{noformat}
     [exec] -1 overall.  
     [exec] 
     [exec]     +1 @author.  The patch does not contain any @author tags.
     [exec] 
     [exec]     -1 tests included.  The patch doesn't appear to include any new or modified tests.
     [exec]                         Please justify why no tests are needed for this patch.
     [exec] 
     [exec]     +1 javadoc.  The javadoc tool did not generate any warning messages.
     [exec] 
     [exec]     +1 javac.  The applied patch does not increase the total number of javac compiler warnings.
     [exec] 
     [exec]     +1 findbugs.  The patch does not introduce any new Findbugs warnings.
     [exec] 
     [exec]     +1 Eclipse classpath. The patch retains Eclipse classpath integrity.
     [exec] 
     [exec]     +1 release audit.  The applied patch does not increase the total number of release audit warnings.
{noformat}

Once the patch is applied, TestCapacityScheduler passes.

> TestCapacityScheduler fails with NPE
> ------------------------------------
>
>                 Key: HADOOP-5607
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5607
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: contrib/capacity-sched, test
>    Affects Versions: 0.20.0
>            Reporter: Chris Douglas
>         Attachments: 5607-0.patch
>
>
> Observed on Hudson:
> {noformat}
> java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.JobInProgress.terminateJob(JobInProgress.java:2117)
> 	at org.apache.hadoop.mapred.JobInProgress.terminate(JobInProgress.java:2153)
> 	at org.apache.hadoop.mapred.JobInProgress.kill(JobInProgress.java:2221)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler$FakeTaskTrackerManager.killJob(TestCapacityScheduler.java:359)
> 	at org.apache.hadoop.mapred.CapacityTaskScheduler.killJobIfInvalidRequirements(CapacityTaskScheduler.java:1431)
> 	at org.apache.hadoop.mapred.CapacityTaskScheduler.jobAdded(CapacityTaskScheduler.java:1463)
> 	at org.apache.hadoop.mapred.JobQueuesManager.jobAdded(JobQueuesManager.java:183)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler$FakeTaskTrackerManager.submitJob(TestCapacityScheduler.java:387)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler.submitJob(TestCapacityScheduler.java:625)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler.testHighMemoryJobWithInvalidRequirements(TestCapacityScheduler.java:1992)
> {noformat}
> This was introduced by HADOOP-5565. FakeJobInProgress doesn't pass a JobTracker reference to the subtype cstr, so calling kill() derefs the null JT field.

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[jira] Commented: (HADOOP-5607) TestCapacityScheduler fails with NPE

Posted by "Tsz Wo (Nicholas), SZE (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-5607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12694666#action_12694666 ] 

Tsz Wo (Nicholas), SZE commented on HADOOP-5607:
------------------------------------------------

+1 patch looks good.

> TestCapacityScheduler fails with NPE
> ------------------------------------
>
>                 Key: HADOOP-5607
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5607
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: contrib/capacity-sched, test
>    Affects Versions: 0.20.0
>            Reporter: Chris Douglas
>         Attachments: 5607-0.patch
>
>
> Observed on Hudson:
> {noformat}
> java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.JobInProgress.terminateJob(JobInProgress.java:2117)
> 	at org.apache.hadoop.mapred.JobInProgress.terminate(JobInProgress.java:2153)
> 	at org.apache.hadoop.mapred.JobInProgress.kill(JobInProgress.java:2221)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler$FakeTaskTrackerManager.killJob(TestCapacityScheduler.java:359)
> 	at org.apache.hadoop.mapred.CapacityTaskScheduler.killJobIfInvalidRequirements(CapacityTaskScheduler.java:1431)
> 	at org.apache.hadoop.mapred.CapacityTaskScheduler.jobAdded(CapacityTaskScheduler.java:1463)
> 	at org.apache.hadoop.mapred.JobQueuesManager.jobAdded(JobQueuesManager.java:183)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler$FakeTaskTrackerManager.submitJob(TestCapacityScheduler.java:387)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler.submitJob(TestCapacityScheduler.java:625)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler.testHighMemoryJobWithInvalidRequirements(TestCapacityScheduler.java:1992)
> {noformat}
> This was introduced by HADOOP-5565. FakeJobInProgress doesn't pass a JobTracker reference to the subtype cstr, so calling kill() derefs the null JT field.

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You can reply to this email to add a comment to the issue online.


[jira] Updated: (HADOOP-5607) TestCapacityScheduler fails with NPE

Posted by "Chris Douglas (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-5607?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chris Douglas updated HADOOP-5607:
----------------------------------

    Status: Patch Available  (was: Open)

> TestCapacityScheduler fails with NPE
> ------------------------------------
>
>                 Key: HADOOP-5607
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5607
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: contrib/capacity-sched, test
>    Affects Versions: 0.20.0
>            Reporter: Chris Douglas
>         Attachments: 5607-0.patch
>
>
> Observed on Hudson:
> {noformat}
> java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.JobInProgress.terminateJob(JobInProgress.java:2117)
> 	at org.apache.hadoop.mapred.JobInProgress.terminate(JobInProgress.java:2153)
> 	at org.apache.hadoop.mapred.JobInProgress.kill(JobInProgress.java:2221)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler$FakeTaskTrackerManager.killJob(TestCapacityScheduler.java:359)
> 	at org.apache.hadoop.mapred.CapacityTaskScheduler.killJobIfInvalidRequirements(CapacityTaskScheduler.java:1431)
> 	at org.apache.hadoop.mapred.CapacityTaskScheduler.jobAdded(CapacityTaskScheduler.java:1463)
> 	at org.apache.hadoop.mapred.JobQueuesManager.jobAdded(JobQueuesManager.java:183)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler$FakeTaskTrackerManager.submitJob(TestCapacityScheduler.java:387)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler.submitJob(TestCapacityScheduler.java:625)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler.testHighMemoryJobWithInvalidRequirements(TestCapacityScheduler.java:1992)
> {noformat}
> This was introduced by HADOOP-5565. FakeJobInProgress doesn't pass a JobTracker reference to the subtype cstr, so calling kill() derefs the null JT field.

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[jira] Commented: (HADOOP-5607) TestCapacityScheduler fails with NPE

Posted by "Hudson (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-5607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12695448#action_12695448 ] 

Hudson commented on HADOOP-5607:
--------------------------------

Integrated in Hadoop-trunk #796 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-trunk/796/])
    

> TestCapacityScheduler fails with NPE
> ------------------------------------
>
>                 Key: HADOOP-5607
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5607
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: contrib/capacity-sched, test
>    Affects Versions: 0.20.0
>            Reporter: Chris Douglas
>            Assignee: Chris Douglas
>             Fix For: 0.20.0
>
>         Attachments: 5607-0.patch
>
>
> Observed on Hudson:
> {noformat}
> java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.JobInProgress.terminateJob(JobInProgress.java:2117)
> 	at org.apache.hadoop.mapred.JobInProgress.terminate(JobInProgress.java:2153)
> 	at org.apache.hadoop.mapred.JobInProgress.kill(JobInProgress.java:2221)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler$FakeTaskTrackerManager.killJob(TestCapacityScheduler.java:359)
> 	at org.apache.hadoop.mapred.CapacityTaskScheduler.killJobIfInvalidRequirements(CapacityTaskScheduler.java:1431)
> 	at org.apache.hadoop.mapred.CapacityTaskScheduler.jobAdded(CapacityTaskScheduler.java:1463)
> 	at org.apache.hadoop.mapred.JobQueuesManager.jobAdded(JobQueuesManager.java:183)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler$FakeTaskTrackerManager.submitJob(TestCapacityScheduler.java:387)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler.submitJob(TestCapacityScheduler.java:625)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler.testHighMemoryJobWithInvalidRequirements(TestCapacityScheduler.java:1992)
> {noformat}
> This was introduced by HADOOP-5565. FakeJobInProgress doesn't pass a JobTracker reference to the subtype cstr, so calling kill() derefs the null JT field.

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-
You can reply to this email to add a comment to the issue online.


[jira] Updated: (HADOOP-5607) TestCapacityScheduler fails with NPE

Posted by "Chris Douglas (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-5607?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chris Douglas updated HADOOP-5607:
----------------------------------

       Resolution: Fixed
    Fix Version/s: 0.20.0
         Assignee: Chris Douglas
     Hadoop Flags: [Reviewed]
           Status: Resolved  (was: Patch Available)

I committed this.

> TestCapacityScheduler fails with NPE
> ------------------------------------
>
>                 Key: HADOOP-5607
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5607
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: contrib/capacity-sched, test
>    Affects Versions: 0.20.0
>            Reporter: Chris Douglas
>            Assignee: Chris Douglas
>             Fix For: 0.20.0
>
>         Attachments: 5607-0.patch
>
>
> Observed on Hudson:
> {noformat}
> java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.JobInProgress.terminateJob(JobInProgress.java:2117)
> 	at org.apache.hadoop.mapred.JobInProgress.terminate(JobInProgress.java:2153)
> 	at org.apache.hadoop.mapred.JobInProgress.kill(JobInProgress.java:2221)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler$FakeTaskTrackerManager.killJob(TestCapacityScheduler.java:359)
> 	at org.apache.hadoop.mapred.CapacityTaskScheduler.killJobIfInvalidRequirements(CapacityTaskScheduler.java:1431)
> 	at org.apache.hadoop.mapred.CapacityTaskScheduler.jobAdded(CapacityTaskScheduler.java:1463)
> 	at org.apache.hadoop.mapred.JobQueuesManager.jobAdded(JobQueuesManager.java:183)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler$FakeTaskTrackerManager.submitJob(TestCapacityScheduler.java:387)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler.submitJob(TestCapacityScheduler.java:625)
> 	at org.apache.hadoop.mapred.TestCapacityScheduler.testHighMemoryJobWithInvalidRequirements(TestCapacityScheduler.java:1992)
> {noformat}
> This was introduced by HADOOP-5565. FakeJobInProgress doesn't pass a JobTracker reference to the subtype cstr, so calling kill() derefs the null JT field.

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