[YARN-5037] TestRMRestart#testQueueMetricsOnRMRestart random failure

• Type: Test
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Hadoop Flags: Reviewed
• Assignee: sandflee
• Reporter: sandflee
• Created: 04/May/16 01:59
• Updated: 30/Aug/16 01:02
• Resolved: 11/Jul/16 04:10

Description

https://builds.apache.org/job/PreCommit-YARN-Build/11326/artifact/patchprocess/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager-jdk1.7.0_95.txt

Tests run: 28, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 67.159 sec <<< FAILURE! - in org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart
testQueueMetricsOnRMRestart(org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart)  Time elapsed: 2.561 sec  <<< FAILURE!
java.lang.AssertionError: expected:<2> but was:<1>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:743)
	at org.junit.Assert.assertEquals(Assert.java:118)
	at org.junit.Assert.assertEquals(Assert.java:555)
	at org.junit.Assert.assertEquals(Assert.java:542)
	at org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart.assertQueueMetrics(TestRMRestart.java:1874)
	at org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart.testQueueMetricsOnRMRestart(TestRMRestart.java:1849)

Issue Links

• relates to: YARN-2096 Race in TestRMRestart#testQueueMetricsOnRMRestart