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https://issues.apache.org/jira/browse/KAFKA-5251?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16027962#comment-16027962
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ASF GitHub Bot commented on KAFKA-5251:
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GitHub user hachikuji opened a pull request:
https://github.com/apache/kafka/pull/3161
KAFKA-5251: Producer should cancel unsent AddPartitions and Produce
requests on abort
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/hachikuji/kafka KAFKA-5251
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/3161.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #3161
----
commit 501a761326128172546b5235c3cdd4d1862a2de8
Author: Jason Gustafson <[email protected]>
Date: 2017-05-26T16:36:18Z
KAFKA-5251: Producer should cancel unsent Produce and AddPartitions
requests on abort
----
> Producer should drop queued sends when transaction is aborted
> -------------------------------------------------------------
>
> Key: KAFKA-5251
> URL: https://issues.apache.org/jira/browse/KAFKA-5251
> Project: Kafka
> Issue Type: Sub-task
> Components: clients, core, producer
> Reporter: Jason Gustafson
> Assignee: Jason Gustafson
> Priority: Blocker
> Labels: exactly-once
> Fix For: 0.11.0.0
>
>
> As an optimization, if a transaction is aborted, we can drop any records
> which have not yet been sent to the brokers. However, to avoid the sequence
> number getting out of sync, we need to continue sending any request which has
> been sent at least once.
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