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https://issues.apache.org/jira/browse/KUDU-3194?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Alexey Serbin updated KUDU-3194:
--------------------------------
Affects Version/s: 1.16.0
1.15.0
> testReadDataFrameAtSnapshot(org.apache.kudu.spark.kudu.DefaultSourceTest)
> sometimes fails
> -----------------------------------------------------------------------------------------
>
> Key: KUDU-3194
> URL: https://issues.apache.org/jira/browse/KUDU-3194
> Project: Kudu
> Issue Type: Improvement
> Components: client, test
> Affects Versions: 1.13.0, 1.14.0, 1.15.0, 1.16.0
> Reporter: Alexey Serbin
> Priority: Major
> Attachments: test-output-20201125.txt.xz, test-output.txt.xz
>
>
> The test scenario sometimes fails.
> {noformat}
> Time: 55.485
> There was 1 failure:
> 1) testReadDataFrameAtSnapshot(org.apache.kudu.spark.kudu.DefaultSourceTest)
> java.lang.AssertionError: expected:<100> but was:<99>
> at org.junit.Assert.fail(Assert.java:89)
> at org.junit.Assert.failNotEquals(Assert.java:835)
> at org.junit.Assert.assertEquals(Assert.java:647)
> at org.junit.Assert.assertEquals(Assert.java:633)
> at
> org.apache.kudu.spark.kudu.DefaultSourceTest.testReadDataFrameAtSnapshot(DefaultSourceTest.scala:784)
> FAILURES!!!
> Tests run: 30, Failures: 1
> {noformat}
> The full log is attached (RELEASE build); the relevant stack trace looks like
> the following:
> {noformat}
> 23:53:48.683 [ERROR - main] (RetryRule.java:219)
> org.apache.kudu.spark.kudu.DefaultSourceTest.testReadDataFrameAtSnapshot:
> failed attempt 1
> java.lang.AssertionError: expected:<100> but was:<99>
>
> at org.junit.Assert.fail(Assert.java:89) ~[junit-4.13.jar:4.13]
>
> at org.junit.Assert.failNotEquals(Assert.java:835) ~[junit-4.13.jar:4.13]
>
> at org.junit.Assert.assertEquals(Assert.java:647) ~[junit-4.13.jar:4.13]
>
> at org.junit.Assert.assertEquals(Assert.java:633) ~[junit-4.13.jar:4.13]
>
> at
> org.apache.kudu.spark.kudu.DefaultSourceTest.testReadDataFrameAtSnapshot(DefaultSourceTest.scala:784)
> ~[test/:?]
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> ~[?:1.8.0_141]
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> ~[?:1.8.0_141]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> ~[?:1.8.0_141]
> at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_141]
>
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
> ~[junit-4.13.jar:4.13]
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> ~[junit-4.13.jar:4.13]
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
> ~[junit-4.13.jar:4.13]
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> ~[junit-4.13.jar:4.13]
> at
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> ~[junit-4.13.jar:4.13]
> at
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
> ~[junit-4.13.jar:4.13]
> at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:54)
> ~[junit-4.13.jar:4.13]
> at
> org.apache.kudu.test.junit.RetryRule$RetryStatement.doOneAttempt(RetryRule.java:217)
> [kudu-test-utils-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT]
> at
> org.apache.kudu.test.junit.RetryRule$RetryStatement.evaluate(RetryRule.java:234)
> [kudu-test-utils-1.13.0-SNAPSHOT.jar:1.13.0-SNAPSHOT]
> at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
> [junit-4.13.jar:4.13]
> at
> org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
> [junit-4.13.jar:4.13]
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
> [junit-4.13.jar:4.13]
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
> [junit-4.13.jar:4.13]
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
> [junit-4.13.jar:4.13]
> at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
> [junit-4.13.jar:4.13]
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
> [junit-4.13.jar:4.13]
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
> [junit-4.13.jar:4.13]
> at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
> [junit-4.13.jar:4.13]
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
> [junit-4.13.jar:4.13]
> at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
> [junit-4.13.jar:4.13]
> at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
> [junit-4.13.jar:4.13]
> at org.junit.runners.Suite.runChild(Suite.java:128) [junit-4.13.jar:4.13]
>
> at org.junit.runners.Suite.runChild(Suite.java:27) [junit-4.13.jar:4.13]
>
> at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
> [junit-4.13.jar:4.13]
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
> [junit-4.13.jar:4.13]
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
> [junit-4.13.jar:4.13]
> at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
> [junit-4.13.jar:4.13]
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
> [junit-4.13.jar:4.13]
> at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
> [junit-4.13.jar:4.13]
> at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
> [junit-4.13.jar:4.13]
> at org.junit.runner.JUnitCore.run(JUnitCore.java:137) [junit-4.13.jar:4.13]
>
> at org.junit.runner.JUnitCore.run(JUnitCore.java:115) [junit-4.13.jar:4.13]
>
> at org.junit.runner.JUnitCore.runMain(JUnitCore.java:77)
> [junit-4.13.jar:4.13]
> at org.junit.runner.JUnitCore.main(JUnitCore.java:36) [junit-4.13.jar:4.13]
>
> 23:53:48.684 [ERROR - main] (RetryRule.java:241)
> org.apache.kudu.spark.kudu.DefaultSourceTest.testReadDataFrameAtSnapshot:
> giving up after 1 attempts
> {noformat}
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