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From "Jason Lowe (JIRA)" <j...@apache.org>
Subject [jira] [Created] (YARN-7908) TestSystemMetricsPublisher#testPublishContainerMetrics can fail with an NPE
Date Thu, 08 Feb 2018 16:23:00 GMT
Jason Lowe created YARN-7908:
--------------------------------

             Summary: 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


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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