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https://issues.apache.org/jira/browse/FLINK-18746?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Aljoscha Krettek closed FLINK-18746.
------------------------------------
Fix Version/s: 1.12.0
Resolution: Fixed
The problem was that WindowStagger.RANDOM is inclusive on the start and
exclusive on the end of the interval while the test was assuming that the start
is also exclusive.
master: 6efa8393be1dd7b648ad3c612c6df22068b601d2
cc [~TengHu]
> WindowStaggerTest.testWindowStagger failed
> ------------------------------------------
>
> Key: FLINK-18746
> URL: https://issues.apache.org/jira/browse/FLINK-18746
> Project: Flink
> Issue Type: Bug
> Components: API / DataStream
> Affects Versions: 1.12.0
> Reporter: Dian Fu
> Assignee: Aljoscha Krettek
> Priority: Major
> Fix For: 1.12.0
>
>
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=4975&view=logs&j=77a9d8e1-d610-59b3-fc2a-4766541e0e33&t=7c61167f-30b3-5893-cc38-a9e3d057e392
> {code}
> 2020-07-28T21:16:30.1350624Z [ERROR] Tests run: 1, Failures: 1, Errors: 0,
> Skipped: 0, Time elapsed: 0.145 s <<< FAILURE! - in
> org.apache.flink.streaming.runtime.operators.windowing.WindowStaggerTest
> 2020-07-28T21:16:30.1352065Z [ERROR]
> testWindowStagger(org.apache.flink.streaming.runtime.operators.windowing.WindowStaggerTest)
> Time elapsed: 0.012 s <<< FAILURE!
> 2020-07-28T21:16:30.1352701Z java.lang.AssertionError
> 2020-07-28T21:16:30.1353104Z at org.junit.Assert.fail(Assert.java:86)
> 2020-07-28T21:16:30.1353810Z at org.junit.Assert.assertTrue(Assert.java:41)
> 2020-07-28T21:16:30.1354289Z at org.junit.Assert.assertTrue(Assert.java:52)
> 2020-07-28T21:16:30.1354914Z at
> org.apache.flink.streaming.runtime.operators.windowing.WindowStaggerTest.testWindowStagger(WindowStaggerTest.java:38)
> 2020-07-28T21:16:30.1355520Z at
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 2020-07-28T21:16:30.1356060Z at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 2020-07-28T21:16:30.1356663Z at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 2020-07-28T21:16:30.1357220Z at
> java.lang.reflect.Method.invoke(Method.java:498)
> 2020-07-28T21:16:30.1357775Z at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> 2020-07-28T21:16:30.1358383Z at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> 2020-07-28T21:16:30.1358986Z at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> 2020-07-28T21:16:30.1359623Z at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> 2020-07-28T21:16:30.1360187Z at
> org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
> 2020-07-28T21:16:30.1360740Z at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
> 2020-07-28T21:16:30.1361364Z at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
> 2020-07-28T21:16:30.1361916Z at
> org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
> 2020-07-28T21:16:30.1362432Z at
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
> 2020-07-28T21:16:30.1362976Z at
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
> 2020-07-28T21:16:30.1363516Z at
> org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
> 2020-07-28T21:16:30.1364041Z at
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
> 2020-07-28T21:16:30.1364568Z at
> org.junit.runners.ParentRunner.run(ParentRunner.java:363)
> 2020-07-28T21:16:30.1365139Z at
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
> 2020-07-28T21:16:30.1365764Z at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
> 2020-07-28T21:16:30.1366413Z at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
> 2020-07-28T21:16:30.1367036Z at
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
> 2020-07-28T21:16:30.1367671Z at
> org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:384)
> 2020-07-28T21:16:30.1368337Z at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:345)
> 2020-07-28T21:16:30.1368956Z at
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:126)
> 2020-07-28T21:16:30.1369530Z at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:418)
> {code}
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