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Posted to issues@flink.apache.org by "Till Rohrmann (JIRA)" <ji...@apache.org> on 2017/06/21 04:06:01 UTC

[jira] [Closed] (FLINK-6945) TaskCancelAsyncProducerConsumerITCase.testCancelAsyncProducerAndConsumer instable test case

     [ https://issues.apache.org/jira/browse/FLINK-6945?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Till Rohrmann closed FLINK-6945.
--------------------------------
    Resolution: Fixed

1.4.0: 0c4f7988dc8c947eb7bda3afa8c58ace04d4d1d8
1.3.2: a2768695923dc48ba02fa7714d82d833ca98a092

> TaskCancelAsyncProducerConsumerITCase.testCancelAsyncProducerAndConsumer instable test case
> -------------------------------------------------------------------------------------------
>
>                 Key: FLINK-6945
>                 URL: https://issues.apache.org/jira/browse/FLINK-6945
>             Project: Flink
>          Issue Type: Bug
>          Components: Tests
>    Affects Versions: 1.3.1, 1.4.0
>            Reporter: Till Rohrmann
>            Assignee: Till Rohrmann
>            Priority: Critical
>              Labels: test-stability
>             Fix For: 1.4.0, 1.3.2
>
>
> The test case {{TaskCancelAsyncProducerConsumerITCase.testCancelAsyncProducerAndConsumer}} sometimes fails with a {{NullPointerException}} [1]. The reason is that contains a race condition between a check and the initialization logic of a {{Thread}}.
> [1] https://s3.amazonaws.com/archive.travis-ci.org/jobs/243036022/log.txt



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