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https://issues.apache.org/jira/browse/HADOOP-14946?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16338394#comment-16338394
]
Steve Loughran commented on HADOOP-14946:
-----------------------------------------
Seen again. Another possible cause: sleep() time too tight, prune CLI command
isn't finding entries to prune
{code}
ERROR]
testPruneCommandCLI(org.apache.hadoop.fs.s3a.s3guard.ITestS3GuardToolDynamoDB)
Time elapsed: 15.704 s <<< FAILURE!
java.lang.AssertionError: Pruned children count [] expected:<1> but was:<0>
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.failNotEquals(Assert.java:743)
at org.junit.Assert.assertEquals(Assert.java:118)
at org.junit.Assert.assertEquals(Assert.java:555)
at
org.apache.hadoop.fs.s3a.s3guard.AbstractS3GuardToolTestBase.assertMetastoreListingCount(AbstractS3GuardToolTestBase.java:210)
at
org.apache.hadoop.fs.s3a.s3guard.AbstractS3GuardToolTestBase.testPruneCommand(AbstractS3GuardToolTestBase.java:199)
at
org.apache.hadoop.fs.s3a.s3guard.AbstractS3GuardToolTestBase.testPruneCommandCLI(AbstractS3GuardToolTestBase.java:217)
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:47)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
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.TestWatcher$1.evaluate(TestWatcher.java:55)
at
org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
[ERROR]
testPruneCommandConf(org.apache.hadoop.fs.s3a.s3guard.ITestS3GuardToolDynamoDB)
Time elapsed: 14.833 s <<< FAILURE!
java.lang.AssertionError: Pruned children count [] expected:<1> but was:<0>
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.failNotEquals(Assert.java:743)
at org.junit.Assert.assertEquals(Assert.java:118)
at org.junit.Assert.assertEquals(Assert.java:555)
at
org.apache.hadoop.fs.s3a.s3guard.AbstractS3GuardToolTestBase.assertMetastoreListingCount(AbstractS3GuardToolTestBase.java:210)
at
org.apache.hadoop.fs.s3a.s3guard.AbstractS3GuardToolTestBase.testPruneCommand(AbstractS3GuardToolTestBase.java:199)
at
org.apache.hadoop.fs.s3a.s3guard.AbstractS3GuardToolTestBase.testPruneCommandConf(AbstractS3GuardToolTestBase.java:226)
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:47)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
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.TestWatcher$1.evaluate(TestWatcher.java:55)
at
org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
[INFO] Tests run: 16, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 405.046
s - in org.apache.hadoop.fs.s3a.commit.staging.integrati
{code}
> S3Guard testPruneCommandCLI can fail in parallel runs
> -----------------------------------------------------
>
> Key: HADOOP-14946
> URL: https://issues.apache.org/jira/browse/HADOOP-14946
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
> Affects Versions: 3.0.0
> Reporter: Steve Loughran
> Priority: Major
>
> The test of the S3Guard CLI prune can sometimes fail on parallel test runs.
> Assumption: it is the parallelism which is causing the problem
> {code}
> org.apache.hadoop.fs.s3a.s3guard.ITestS3GuardToolDynamoDB
> testPruneCommandCLI(org.apache.hadoop.fs.s3a.s3guard.ITestS3GuardToolDynamoDB)
> Time elapsed: 10.765 sec <<< FAILURE!
> java.lang.AssertionError: Pruned children count [] expected:<1> but was:<0>
> at org.junit.Assert.fail(Assert.java:88)
> {code}
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