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https://issues.apache.org/jira/browse/KAFKA-4561?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15795452#comment-15795452
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ASF GitHub Bot commented on KAFKA-4561:
---------------------------------------
Github user asfgit closed the pull request at:
https://github.com/apache/kafka/pull/2281
> Ordering of operations in StreamThread.shutdownTasksAndState may void
> at-least-once guarantees
> ----------------------------------------------------------------------------------------------
>
> Key: KAFKA-4561
> URL: https://issues.apache.org/jira/browse/KAFKA-4561
> Project: Kafka
> Issue Type: Bug
> Components: streams
> Affects Versions: 0.10.2.0
> Reporter: Damian Guy
> Assignee: Damian Guy
> Fix For: 0.10.2.0
>
>
> In {{shutdownTasksAndState}} we currently commit offsets as the first step.
> If a subsequent step throws an exception, i.e, flushing the producer, then
> this would violate the at-least-once guarantees.
> We need to commit after all other state has been flushed
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