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https://issues.apache.org/jira/browse/FLINK-2163?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14602000#comment-14602000
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Vasia Kalavri commented on FLINK-2163:
--------------------------------------
This test has now been changed to use collect(). Can we assume that this issue
is now resolved?
> VertexCentricConfigurationITCase sometimes fails on Travis
> ----------------------------------------------------------
>
> Key: FLINK-2163
> URL: https://issues.apache.org/jira/browse/FLINK-2163
> Project: Flink
> Issue Type: Bug
> Components: Gelly
> Reporter: Aljoscha Krettek
>
> This is the relevant output from the log:
> {code}
> testIterationINDirection[Execution mode =
> CLUSTER](org.apache.flink.graph.test.VertexCentricConfigurationITCase) Time
> elapsed: 0.587 sec <<< FAILURE!
> java.lang.AssertionError: Different number of lines in expected and obtained
> result. expected:<5> but was:<2>
> 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.flink.test.util.TestBaseUtils.compareResultsByLinesInMemory(TestBaseUtils.java:270)
> at
> org.apache.flink.test.util.TestBaseUtils.compareResultsByLinesInMemory(TestBaseUtils.java:256)
> at
> org.apache.flink.graph.test.VertexCentricConfigurationITCase.after(VertexCentricConfigurationITCase.java:70)
> Results :
> Failed tests:
>
> VertexCentricConfigurationITCase.after:70->TestBaseUtils.compareResultsByLinesInMemory:256->TestBaseUtils.compareResultsByLinesInMemory:270
> Different number of lines in expected and obtained result. expected:<5> but
> was:<2>
> {code}
> https://travis-ci.org/aljoscha/flink/jobs/65403502
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