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https://issues.apache.org/jira/browse/YARN-7908?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Szilard Nemeth reassigned YARN-7908:
------------------------------------
Assignee: Szilard Nemeth
> TestSystemMetricsPublisher#testPublishContainerMetrics can fail with an NPE
> ---------------------------------------------------------------------------
>
> Key: YARN-7908
> URL: https://issues.apache.org/jira/browse/YARN-7908
> Project: Hadoop YARN
> Issue Type: Bug
> Components: test
> Affects Versions: 2.8.3
> Reporter: Jason Lowe
> Assignee: Szilard Nemeth
> Priority: Major
>
> testPublishContainerMetrics can fail with a NullPointerException:
> {noformat}
> Running
> org.apache.hadoop.yarn.server.resourcemanager.metrics.TestSystemMetricsPublisher
> Tests run: 5, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 4.42 sec <<<
> FAILURE! - in
> org.apache.hadoop.yarn.server.resourcemanager.metrics.TestSystemMetricsPublisher
> testPublishContainerMetrics(org.apache.hadoop.yarn.server.resourcemanager.metrics.TestSystemMetricsPublisher)
> Time elapsed: 0.031 sec <<< ERROR!
> java.lang.NullPointerException: null
> at
> org.apache.hadoop.yarn.server.resourcemanager.metrics.TestSystemMetricsPublisher.testPublishContainerMetrics(TestSystemMetricsPublisher.java:454)
> {noformat}
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