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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (BEAM-295) Flink Create Functions call Collector.close()
Date Wed, 01 Jun 2016 10:08:59 GMT

    [ https://issues.apache.org/jira/browse/BEAM-295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15310069#comment-15310069
] 

ASF GitHub Bot commented on BEAM-295:
-------------------------------------

Github user aljoscha closed the pull request at:

    https://github.com/apache/incubator-beam/pull/347


> Flink Create Functions call Collector.close()
> ---------------------------------------------
>
>                 Key: BEAM-295
>                 URL: https://issues.apache.org/jira/browse/BEAM-295
>             Project: Beam
>          Issue Type: Bug
>          Components: runner-flink
>            Reporter: Aljoscha Krettek
>            Assignee: Aljoscha Krettek
>             Fix For: 0.1.0-incubating
>
>
> {{Collector.close()}} should only be called internally, by Flink. Calling close() in
the user function, as we do in {{FlinkCreateFunction}} and {{FlinkStreamingCreateFunction}}
will lead to downstream operations being closed twice, which can lead to faulty behavior.



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