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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (KAFKA-5212) Consumer ListOffsets request can starve group heartbeats
Date Sat, 21 Oct 2017 18:41:00 GMT

    [ https://issues.apache.org/jira/browse/KAFKA-5212?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16214059#comment-16214059

ASF GitHub Bot commented on KAFKA-5212:

GitHub user ConcurrencyPractitioner opened a pull request:


    [KAFKA-5212] Consumer ListOffsets request can starve group heartbeats


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

    $ git pull https://github.com/ConcurrencyPractitioner/kafka trunk

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


To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #4110
commit 9bdb5d36c3b2c15559f663aeab863b994878cc1d
Author: Richard Yu <richardyu@richards-air.attlocal.net>
Date:   2017-10-21T18:38:44Z

    Rebased version of tests


> Consumer ListOffsets request can starve group heartbeats
> --------------------------------------------------------
>                 Key: KAFKA-5212
>                 URL: https://issues.apache.org/jira/browse/KAFKA-5212
>             Project: Kafka
>          Issue Type: Bug
>          Components: consumer
>            Reporter: Jason Gustafson
>            Assignee: Richard Yu
>             Fix For: 1.1.0, 1.0.1
> The consumer is not able to send heartbeats while it is awaiting a ListOffsets response.
Typically this is not a problem because ListOffsets requests are handled quickly, but in the
worst case if the request takes longer than the session timeout, the consumer will fall out
of the group.

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