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https://issues.apache.org/jira/browse/YARN-4623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Naganarasimha G R updated YARN-4623:
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Attachment: YARN-4623-branch-2.7.v1.001.patch
[~jlowe] & [~djp], seems like the complete patch was not applied in 2.7, Only
test case exists without the fix which was given in the trunk. Have uploaded
the patch for the Branch 2.7. Please review
> TestSystemMetricsPublisher#testPublishAppAttemptMetricsForUnmanagedAM fails
> with NPE
> ------------------------------------------------------------------------------------
>
> Key: YARN-4623
> URL: https://issues.apache.org/jira/browse/YARN-4623
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: yarn
> Affects Versions: 2.7.3
> Reporter: Jason Lowe
> Assignee: Naganarasimha G R
> Attachments: YARN-4623-branch-2.7.v1.001.patch
>
>
> testPublishAppAttemptMetricsForUnmanagedAM is failing with a
> NullPointerException on branch-2.7.
> {noformat}
> Running
> org.apache.hadoop.yarn.server.resourcemanager.metrics.TestSystemMetricsPublisher
> Tests run: 4, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 6.393 sec <<<
> FAILURE! - in
> org.apache.hadoop.yarn.server.resourcemanager.metrics.TestSystemMetricsPublisher
> testPublishAppAttemptMetricsForUnmanagedAM(org.apache.hadoop.yarn.server.resourcemanager.metrics.TestSystemMetricsPublisher)
> Time elapsed: 0.026 sec <<< ERROR!
> java.lang.NullPointerException: null
> at
> org.apache.hadoop.yarn.server.resourcemanager.metrics.SystemMetricsPublisher.appAttemptFinished(SystemMetricsPublisher.java:163)
> at
> org.apache.hadoop.yarn.server.resourcemanager.metrics.TestSystemMetricsPublisher.testPublishAppAttemptMetricsForUnmanagedAM(TestSystemMetricsPublisher.java:204)
> {noformat}
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