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https://issues.apache.org/jira/browse/BEAM-1392?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Amit Sela resolved BEAM-1392.
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Resolution: Fixed
Fix Version/s: 0.6.0
> 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
> Fix For: 0.6.0
>
>
> 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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