Quanlong Huang created IMPALA-14628:
---------------------------------------
Summary: testDisableEventSyncFlag failed due to
greatestSyncedEventTime != lastSyncedEventTime
Key: IMPALA-14628
URL: https://issues.apache.org/jira/browse/IMPALA-14628
Project: IMPALA
Issue Type: Bug
Reporter: Quanlong Huang
FE test MetastoreEventsProcessorTest.testDisableEventSyncFlag is flaky. Here is
an error in a downstream run:
{noformat}
java.lang.AssertionError: expected:<1765626451> but was:<1765626452>
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.junit.Assert.assertEquals(Assert.java:631)
at
org.apache.impala.catalog.events.SynchronousHMSEventProcessorForTests.verifyEventSyncedMetrics(SynchronousHMSEventProcessorForTests.java:78)
at
org.apache.impala.catalog.events.SynchronousHMSEventProcessorForTests.processEvents(SynchronousHMSEventProcessorForTests.java:53)
at
org.apache.impala.catalog.events.MetastoreEventsProcessorTest.testDDLOpUsingEvent(MetastoreEventsProcessorTest.java:2291)
at
org.apache.impala.catalog.events.MetastoreEventsProcessorTest.runDDLTestsWithFlags(MetastoreEventsProcessorTest.java:2145)
at
org.apache.impala.catalog.events.MetastoreEventsProcessorTest.testDisableEventSyncFlag(MetastoreEventsProcessorTest.java:2091)
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.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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at
org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:316)
at
org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:240)
at
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:214)
at
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:155)
at
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:385)
at
org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162)
at
org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:507)
at
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:495){noformat}
The failed assertion is
{code}
Assert.assertEquals(greatestSyncedEventTime, lastSyncedEventTime);{code}
https://github.com/apache/impala/blob/9d112dae23870b6729473047da94f1bc0ea89ceb/fe/src/test/java/org/apache/impala/catalog/events/SynchronousHMSEventProcessorForTests.java#L78
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