[YARN-9551] TestTimelineClientV2Impl.testSyncCall fails intermittently

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.3.0
• Fix Version/s: 3.4.0, 3.2.3, 3.3.2, 3.1.5
• Component/s: ATSv2, test
• Labels: pull-request-available
• Hadoop Flags: Reviewed
• Assignee: Andras Gyori
• Reporter: Prabhu Joseph
• Created: 14/May/19 07:59
• Updated: 14/Feb/22 18:15
• Resolved: 28/Jul/21 15:17

Description

TestTimelineClientV2Impl.testSyncCall fails intermittent

Failed
org.apache.hadoop.yarn.client.api.impl.TestTimelineClientV2Impl.testSyncCall

Failing for the past 1 build (Since #24083 )
Took 1.5 sec.
Error Message
TimelineEntities not published as desired expected:<3> but was:<4>
Stacktrace
java.lang.AssertionError: TimelineEntities not published as desired expected:<3> but was:<4>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:834)
	at org.junit.Assert.assertEquals(Assert.java:645)
	at org.apache.hadoop.yarn.client.api.impl.TestTimelineClientV2Impl.testSyncCall(TestTimelineClientV2Impl.java:251)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
	at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
Standard Output
2019-05-13 15:33:46,596 WARN  [main] util.NativeCodeLoader (NativeCodeLoader.java:<clinit>(60)) - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
2019-05-13 15:33:47,763 INFO  [main] impl.TestTimelineClientV2Impl (TestTimelineClientV2Impl.java:printReceivedEntities(413)) - Entities Published @ index 0 : 1,
2019-05-13 15:33:47,764 INFO  [main] impl.TestTimelineClientV2Impl (TestTimelineClientV2Impl.java:printReceivedEntities(413)) - Entities Published @ index 1 : 2,
2019-05-13 15:33:47,764 INFO  [main] impl.TestTimelineClientV2Impl (TestTimelineClientV2Impl.java:printReceivedEntities(413)) - Entities Published @ index 2 : 3,
2019-05-13 15:33:47,764 INFO  [main] impl.TestTimelineClientV2Impl (TestTimelineClientV2Impl.java:printReceivedEntities(413)) - Entities Published @ index 3 : 4,
2019-05-13 15:33:47,765 INFO  [main] impl.TimelineV2ClientImpl (TimelineV2ClientImpl.java:stop(563)) - Stopping TimelineClient.
2019-05-13 15:33:47,765 INFO  [pool-1-thread-1] impl.TimelineV2ClientImpl (TimelineV2ClientImpl.java:run(429)) - Timeline dispatcher thread was interrupted 
2019-05-13 15:33:47,766 INFO  [main] impl.TimelineV2ClientImpl (TimelineV2ClientImpl.java:stop(563)) - Stopping TimelineClient.
2019-05-13 15:33:47,766 INFO  [pool-2-thread-1] impl.TimelineV2ClientImpl (TimelineV2ClientImpl.java:run(429)) - Timeline dispatcher thread was interrupted 

Issue Links

• links to: GitHub Pull Request #3212