[YARN-2930] TestRMRestart#testRMRestartRecoveringNodeLabelManager sometimes fails against Java 7 & 8

• Type: Test
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.7.0
• Fix Version/s: 2.7.0

Environment

Java 7 & 8

• Target Version/s: 2.7.0
• Hadoop Flags: Reviewed
• Assignee: Wangda Tan
• Reporter: Ted Yu
• Created: 07/Dec/14 23:29
• Updated: 10/Apr/15 20:09
• Resolved: 10/Dec/14 00:49

Description

From https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/31/console :

testRMRestartRecoveringNodeLabelManager[0](org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart)  Time elapsed: 0.136 sec  <<< FAILURE!
java.lang.AssertionError: expected:<1> but was:<2>
	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.testRMRestartRecoveringNodeLabelManager(TestRMRestart.java:2100)

testRMRestartRecoveringNodeLabelManager[1](org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart)  Time elapsed: 0.081 sec  <<< FAILURE!
java.lang.AssertionError: expected:<1> but was:<2>
	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.testRMRestartRecoveringNodeLabelManager(TestRMRestart.java:2100)