[YARN-10255] fix intermittent failure TestContainerSchedulerQueuing.testContainerUpdateExecTypeGuaranteedToOpportunistic in branch-2.10

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.10.1
• Labels: unit-test
• Assignee: Ahmed Hussein
• Reporter: Ahmed Hussein
• Created: 30/Apr/20 15:41
• Updated: 30/Apr/20 22:53
• Resolved: 30/Apr/20 22:53

Description

• Backport YARN-7372 to branch-2.10

UT failure in branch-2.10:

 

testContainerUpdateExecTypeGuaranteedToOpportunistic:
 <failure type='java.lang.AssertionError' message='expected:&lt;OPPORTUNISTIC&gt; but was:&lt;GUARANTEED&gt;'><![CDATA[java.lang.AssertionError: expected:<OPPORTUNISTIC> but was:<GUARANTEED>
	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:144)
	at org.apache.hadoop.yarn.server.nodemanager.containermanager.scheduler.TestContainerSchedulerQueuing.testContainerUpdateExecTypeGuaranteedToOpportunistic(TestContainerSchedulerQueuing.java:1269)

Issue Links

• incorporates: YARN-7372 TestContainerSchedulerQueuing.testContainerUpdateExecTypeGuaranteedToOpportunistic is flaky