[YARN-5057] resourcemanager.security.TestDelegationTokenRenewer fails in trunk

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.9.0, 3.0.0-alpha2
• Hadoop Flags: Reviewed
• Assignee: Jason Darrell Lowe
• Reporter: Yongjun Zhang
• Created: 07/May/16 05:16
• Updated: 10/Oct/16 22:43
• Resolved: 10/Oct/16 22:17

Description

The following test seems to fail easily if not always:

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 T E S T S
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Running org.apache.hadoop.yarn.server.resourcemanager.security.TestDelegationTokenRenewer
Tests run: 14, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 42.996 sec <<< FAILURE! - in org.apache.hadoop.yarn.server.resourcemanager.security.TestDelegationTokenRenewer
testCancelWithMultipleAppSubmissions(org.apache.hadoop.yarn.server.resourcemanager.security.TestDelegationTokenRenewer)  Time elapsed: 0.382 sec  <<< FAILURE!
java.lang.AssertionError: null
	at org.junit.Assert.fail(Assert.java:86)
	at org.junit.Assert.assertTrue(Assert.java:41)
	at org.junit.Assert.assertFalse(Assert.java:64)
	at org.junit.Assert.assertFalse(Assert.java:74)
	at org.apache.hadoop.yarn.server.resourcemanager.security.TestDelegationTokenRenewer.testCancelWithMultipleAppSubmissions(TestDelegationTokenRenewer.java:1134)