[jira] [Created] (AMBARI-22155) Intermittent failure of FlumeTimelineMetricsSinkTest

["Doroszlai, Attila (JIRA)" <ji...@apache.org>]

Doroszlai, Attila created AMBARI-22155:
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             Summary: Intermittent failure of FlumeTimelineMetricsSinkTest
                 Key: AMBARI-22155
                 URL: https://issues.apache.org/jira/browse/AMBARI-22155
             Project: Ambari
          Issue Type: Bug
          Components: ambari-metrics
    Affects Versions: 2.0.0
            Reporter: Doroszlai, Attila
            Assignee: Doroszlai, Attila
            Priority: Minor
             Fix For: trunk


{{FlumeTimelineMetricsSinkTest.testMonitorRestart}} fails intermittently due to non-deterministic nature of the test.

{noformat:title=https://builds.apache.org/job/Ambari-trunk-Commit/8213/consoleText}
Tests run: 5, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 3.499 sec <<< FAILURE! - in org.apache.hadoop.metrics2.sink.flume.FlumeTimelineMetricsSinkTest
testMonitorRestart(org.apache.hadoop.metrics2.sink.flume.FlumeTimelineMetricsSinkTest)  Time elapsed: 0.032 sec  <<< FAILURE!
java.lang.AssertionError: 

  Expectation failure on verify:
    JMXPollUtil.getAllMBeans(): expected: 1, actual: 1
	at org.apache.hadoop.metrics2.sink.flume.FlumeTimelineMetricsSinkTest.testMonitorRestart(FlumeTimelineMetricsSinkTest.java:98)
{noformat}

AMBARI-8946 fixed the same problem in other methods of the same test class, but {{testMonitorRestart}} was not changed.



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