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Posted to dev@flink.apache.org by "Roman Khachatryan (Jira)" <ji...@apache.org> on 2021/08/05 12:21:00 UTC

[jira] [Created] (FLINK-23647) UnalignedCheckpointStressITCase crashed on azure

Roman Khachatryan created FLINK-23647:
-----------------------------------------

             Summary: UnalignedCheckpointStressITCase crashed on azure
                 Key: FLINK-23647
                 URL: https://issues.apache.org/jira/browse/FLINK-23647
             Project: Flink
          Issue Type: Bug
          Components: Tests
            Reporter: Roman Khachatryan
             Fix For: 1.14.0


https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=21539&view=logs&j=5c8e7682-d68f-54d1-16a2-a09310218a49&t=86f654fa-ab48-5c1a-25f4-7e7f6afb9bba&l=4855

When testing DFS changelog implementation in FLINK-23279 and enabling it for all tests,
UnalignedCheckpointStressITCase crashed with the following exception
{code}
[ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 18.433 s <<< FAILURE! - in or*g.apache.flink.test.checkpointing.UnalignedCheckpointStressITCase
[ERROR] runStressTest(org.apache.flink.test.checkpointing.UnalignedCheckpointStressITCase)  Time elap*sed: 17.663 s  <<< ERROR!
java.io.UncheckedIOException: java.nio.file.NoSuchFileException: /tmp/junit7860347244680665820/435237 d57439f2ceadfedba74dadd6fa/chk-16
   at java.nio.file.FileTreeIterator.fetchNextIfNeeded(FileTreeIterator.java:88)
   at java.nio.file.FileTreeIterator.hasNext(FileTreeIterator.java:104)
   at java.util.Iterator.forEachRemaining(Iterator.java:115)
   at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
   at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
   at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
   at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
   at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
   at java.util.stream.ReferencePipeline.reduce(ReferencePipeline.java:546)
   at org.apache.flink.test.checkpointing.UnalignedCheckpointStressITCase.discoverRetainedCheckpoint(*UnalignedCheckpointStressITCase.java:288)
   at org.apache.flink.test.checkpointing.UnalignedCheckpointStressITCase.runAndTakeExternalCheckpoin*t(UnalignedCheckpointStressITCase.java:261)
   at org.apache.flink.test.checkpointing.UnalignedCheckpointStressITCase.runStressTest(UnalignedChec*kpointStressITCase.java:157)
   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:59)
   at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
   at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
   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.ExternalResource$1.evaluate(ExternalResource.java:54)
   at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:54)
   at org.apache.flink.util.TestNameProvider$1.evaluate(TestNameProvider.java:45)
   at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:61)
   at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
   at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
   at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
   at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
   at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
    at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
    at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
    at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:54)
    at org.junit.rules.RunRules.evaluate(RunRules.java:20)
    at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
    at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
    at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
    at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
    at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
    at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java :384)
    at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
    at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
    at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
 Caused by: java.nio.file.NoSuchFileException: /tmp/junit7860347244680665820/435237d57439f2ceadfedba74 dadd6fa/chk-16
    at sun.nio.fs.UnixException.translateToIOException(UnixException.java:86)
    at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
    at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
    at sun.nio.fs.UnixFileAttributeViews$Basic.readAttributes(UnixFileAttributeViews.java:55)
    at sun.nio.fs.UnixFileSystemProvider.readAttributes(UnixFileSystemProvider.java:144)
    at sun.nio.fs.LinuxFileSystemProvider.readAttributes(LinuxFileSystemProvider.java:99)
    at java.nio.file.Files.readAttributes(Files.java:1737)
    at java.nio.file.FileTreeWalker.getAttributes(FileTreeWalker.java:219)
    at java.nio.file.FileTreeWalker.visit(FileTreeWalker.java:276)
    at java.nio.file.FileTreeWalker.next(FileTreeWalker.java:372)
    at java.nio.file.FileTreeIterator.fetchNextIfNeeded(FileTreeIterator.java:84)
{code}
 
The referred checkpoint 16 was aborted and scheduled for deletion.
But the test does not wait for it to complete and proceeds to file listing.

I think this problem is also present in UnalignedCheckpointRescaleITCase.

I'll attach a path to demonstrate it.

cc: [~pnowojski]



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