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https://issues.apache.org/jira/browse/METRON-597?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15708852#comment-15708852
 ] 

Nick Allen commented on METRON-597:
-----------------------------------

Travis passed in my branch after disabling the ProfilerIntegrationTests.  This 
being sporadic, can't be sure, but good news so far.  Would much prefer this be 
specific to the profiler tests than some deep-rooted bug affecting all 
integration tests.  I'll open a PR, which will give it another Travis CI build.

> Sporadic Failures of Profiler Integration Tests
> -----------------------------------------------
>
>                 Key: METRON-597
>                 URL: https://issues.apache.org/jira/browse/METRON-597
>             Project: Metron
>          Issue Type: Bug
>            Reporter: Nick Allen
>
> Seems to be some kind of timing issue.
> {code}
> -------------------------------------------------------
>  T E S T S
> -------------------------------------------------------
> Running org.apache.metron.profiler.integration.ProfilerIntegrationTest
> Tests run: 5, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 66.564 sec 
> <<< FAILURE!
> testExample3(org.apache.metron.profiler.integration.ProfilerIntegrationTest)  
> Time elapsed: 16.759 sec  <<< FAILURE!
> java.lang.AssertionError: expected:<20.0> but was:<NaN>
>       at org.junit.Assert.fail(Assert.java:88)
>       at org.junit.Assert.failNotEquals(Assert.java:834)
>       at org.junit.Assert.assertEquals(Assert.java:553)
>       at org.junit.Assert.assertEquals(Assert.java:683)
>       at 
> org.apache.metron.profiler.integration.ProfilerIntegrationTest.testExample3(ProfilerIntegrationTest.java:203)
>       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:483)
>       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.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
>       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$2.evaluate(ParentRunner.java:268)
>       at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>       at 
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:252)
>       at 
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:141)
>       at 
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:112)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:483)
>       at 
> org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:189)
>       at 
> org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:165)
>       at 
> org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:85)
>       at 
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:115)
>       at 
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:75)
> Results :
> Failed tests:   
> testExample3(org.apache.metron.profiler.integration.ProfilerIntegrationTest): 
> expected:<20.0> but was:<NaN>
> Tests run: 5, Failures: 1, Errors: 0, Skipped: 0
> {code}



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