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https://issues.apache.org/jira/browse/FLINK-10524?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16647629#comment-16647629
]
ASF GitHub Bot commented on FLINK-10524:
----------------------------------------
StefanRRichter commented on issue #6821: [FLINK-10524] Retry
MemoryManager#release if NoSuchElementException
URL: https://github.com/apache/flink/pull/6821#issuecomment-429244166
LGTM 👍
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> MemoryManagerConcurrentModReleaseTest.testConcurrentModificationWhileReleasing
> failed on travis
> -----------------------------------------------------------------------------------------------
>
> Key: FLINK-10524
> URL: https://issues.apache.org/jira/browse/FLINK-10524
> Project: Flink
> Issue Type: Bug
> Components: Distributed Coordination, Tests
> Affects Versions: 1.6.1
> Reporter: Chesnay Schepler
> Assignee: Till Rohrmann
> Priority: Critical
> Labels: pull-request-available, test-stability
> Fix For: 1.7.0, 1.6.2, 1.5.5
>
>
> {{MemoryManagerConcurrentModReleaseTest.testConcurrentModificationWhileReleasing}}
> failed on Travis.
> [https://travis-ci.org/zentol/flink/jobs/439591249]
>
> {code:java}
> Running org.apache.flink.runtime.heartbeat.HeartbeatManagerTest
> java.util.NoSuchElementException
> at java.util.ArrayList$Itr.next(ArrayList.java:860)
> at
> org.apache.flink.runtime.memory.MemoryManager.release(MemoryManager.java:415)
> at
> org.apache.flink.runtime.memory.MemoryManagerConcurrentModReleaseTest.testConcurrentModificationWhileReleasing(MemoryManagerConcurrentModReleaseTest.java:76)
> 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.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:283)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:173)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:128)
> at
> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:203)
> at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:155)
> at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)
> Tests run: 2, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 1.065 sec <<<
> FAILURE! - in
> org.apache.flink.runtime.memory.MemoryManagerConcurrentModReleaseTest
> testConcurrentModificationWhileReleasing(org.apache.flink.runtime.memory.MemoryManagerConcurrentModReleaseTest)
> Time elapsed: 0.977 sec <<< FAILURE!
> java.lang.AssertionError: null
> at org.junit.Assert.fail(Assert.java:86)
> at
> org.apache.flink.runtime.memory.MemoryManagerConcurrentModReleaseTest.testConcurrentModificationWhileReleasing(MemoryManagerConcurrentModReleaseTest.java:86){code}
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