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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (BEAM-1392) DoFn teardown not called on empty partitions
Date Sun, 05 Feb 2017 10:03:42 GMT

    [ https://issues.apache.org/jira/browse/BEAM-1392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15853183#comment-15853183
] 

ASF GitHub Bot commented on BEAM-1392:
--------------------------------------

Github user asfgit closed the pull request at:

    https://github.com/apache/beam/pull/1920


> DoFn teardown not called on empty partitions
> --------------------------------------------
>
>                 Key: BEAM-1392
>                 URL: https://issues.apache.org/jira/browse/BEAM-1392
>             Project: Beam
>          Issue Type: Bug
>          Components: runner-spark
>            Reporter: Aviem Zur
>            Assignee: Aviem Zur
>
> DoFn teardown is not called on empty partitions.
> Discovered in a long running Kafka pipeline (read from Kafka -> write to Kafka) where
some partitions did not have data and Kafka producers where being created but not closed,
eventually resulting in {{Too many open files}} exception.



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