[jira] [Created] (FLINK-17990) ArrowSourceFunctionTestBase.testParallelProcessing is instable

[Shang Yuanchun (Jira)]

Dian Fu created FLINK-17990:
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             Summary: ArrowSourceFunctionTestBase.testParallelProcessing is instable
                 Key: FLINK-17990
                 URL: https://issues.apache.org/jira/browse/FLINK-17990
             Project: Flink
          Issue Type: Bug
          Components: API / Python
    Affects Versions: 1.11.0
            Reporter: Dian Fu
            Assignee: Dian Fu


It failed on cron JDK 11 tests with following error:
{code}
org.apache.flink.table.runtime.arrow.sources.ArrowSourceFunctionTest 2020-05-27T21:37:21.2840832Z [ERROR] testParallelProcessing(org.apache.flink.table.runtime.arrow.sources.ArrowSourceFunctionTest) Time elapsed: 0.433 s <<< FAILURE! 2020-05-27T21:37:21.2841551Z java.lang.AssertionError: expected:<4> but was:<5> 2020-05-27T21:37:21.2842025Z at org.junit.Assert.fail(Assert.java:88) 2020-05-27T21:37:21.2842470Z at org.junit.Assert.failNotEquals(Assert.java:834) 2020-05-27T21:37:21.2842994Z at org.junit.Assert.assertEquals(Assert.java:645) 2020-05-27T21:37:21.2843484Z at org.junit.Assert.assertEquals(Assert.java:631) 2020-05-27T21:37:21.2844779Z at org.apache.flink.table.runtime.arrow.sources.ArrowSourceFunctionTestBase.checkElementsEquals(ArrowSourceFunctionTestBase.java:243) 2020-05-27T21:37:21.2845873Z at org.apache.flink.table.runtime.arrow.sources.ArrowSourceFunctionTestBase.testParallelProcessing(ArrowSourceFunctionTestBase.java:233)
{code}



instance: [https://dev.azure.com/apache-flink/98463496-1af2-4620-8eab-a2ecc1a2e6fe/_apis/build/builds/2304/logs/535]



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