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https://issues.apache.org/jira/browse/KAFKA-1148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15043841#comment-15043841
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ASF GitHub Bot commented on KAFKA-1148:
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GitHub user iBuddha opened a pull request:

    https://github.com/apache/kafka/pull/633

    KAFKA-1148 check leader epoch for DelayedProduce

    KAFKA-1148: check leader epoch for DelayedProduce

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/iBuddha/kafka KAFKA-1148

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/kafka/pull/633.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 #633
    
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commit 873b555906a773e19bdc3fc54fe9b3f5c3f8a6dd
Author: xhuang <peopleb...@gmail.com>
Date:   2015-12-06T12:02:49Z

    KAFKA-1148 check leader epoch for DelayedProduce

----


> Delayed fetch/producer requests should be satisfied on a leader change
> ----------------------------------------------------------------------
>
>                 Key: KAFKA-1148
>                 URL: https://issues.apache.org/jira/browse/KAFKA-1148
>             Project: Kafka
>          Issue Type: Bug
>            Reporter: Joel Koshy
>
> Somewhat related to KAFKA-1016.
> This would be an issue only if max.wait is set to a very high value. When a 
> leader change occurs we should remove the delayed request from the purgatory 
> - either satisfy with error/expire - whichever makes more sense.



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