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https://issues.apache.org/jira/browse/KAFKA-4033?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15472599#comment-15472599
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ASF GitHub Bot commented on KAFKA-4033:
---------------------------------------
GitHub user vahidhashemian reopened a pull request:
https://github.com/apache/kafka/pull/1726
KAFKA-4033: KIP-70: Revise Partition Assignment Semantics on New Consumer's
Subscription Change
This PR changes topic subscription semantics so a change in subscription
does not immediately cause a rebalance.
Instead, the next poll or the next scheduled metadata refresh will update
the assigned partitions.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/vahidhashemian/kafka KAFKA-4033
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/1726.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 #1726
----
commit c84ca373a1f9257483273b99119b70cb274c257d
Author: Vahid Hashemian <vahidhashem...@us.ibm.com>
Date: 2016-08-22T18:45:52Z
KAFKA-4033: KIP-70: Revise Partition Assignment Semantics on New Consumer's
Subscription Change
This PR changes topic subscription semantics so a change in subscription
does not immediately cause a rebalance.
Instead, the next poll or the next scheduled metadata refresh will update
the assigned partitions.
commit 6533ece037b31ac76e94b736f89485d145c5db15
Author: Vahid Hashemian <vahidhashem...@us.ibm.com>
Date: 2016-08-22T23:29:48Z
Unit test for subscription change
commit 024ff0ad523cac9178e3006d62e1afc37a997ec3
Author: Vahid Hashemian <vahidhashem...@us.ibm.com>
Date: 2016-08-24T06:22:05Z
Clean up KafkaConsumerTest.java and add reusable methods
commit ce7e220d98ffd7b336fc0a6c76066150ad1a0ad4
Author: Vahid Hashemian <vahidhashem...@us.ibm.com>
Date: 2016-08-26T00:23:22Z
Fix unsubscribe semantics and add necessary unit tests
----
> KIP-70: Revise Partition Assignment Semantics on New Consumer's Subscription
> Change
> -----------------------------------------------------------------------------------
>
> Key: KAFKA-4033
> URL: https://issues.apache.org/jira/browse/KAFKA-4033
> Project: Kafka
> Issue Type: Bug
> Reporter: Vahid Hashemian
> Assignee: Vahid Hashemian
>
> Modify the new consumer's implementation of topics subscribe and unsubscribe
> interfaces so that they do not cause an immediate assignment update (this is
> how the regex subscribe interface is implemented). Instead, the assignment
> remains valid until it has been revoked in the next rebalance.
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