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https://issues.apache.org/jira/browse/KAFKA-3358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15186841#comment-15186841
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ASF GitHub Bot commented on KAFKA-3358:
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GitHub user ijuma opened a pull request:
https://github.com/apache/kafka/pull/1033
KAFKA-3358; Only request metadata updates once we have topics or a pattern
subscription
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ijuma/kafka
kafka-3358-only-request-metadata-updates-once-we-have-a-topic
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/1033.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 #1033
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commit 2c612d2f761d1d8e714b8a61835069e3b1a09ebd
Author: Ismael Juma <ism...@juma.me.uk>
Date: 2016-03-09T09:32:17Z
Only request metadata updates if we have topics or a pattern subscription
----
> Only request metadata updates once we have topics or a pattern subscription
> ---------------------------------------------------------------------------
>
> Key: KAFKA-3358
> URL: https://issues.apache.org/jira/browse/KAFKA-3358
> Project: Kafka
> Issue Type: Improvement
> Components: clients
> Affects Versions: 0.9.0.0, 0.9.0.1
> Reporter: Ismael Juma
> Assignee: Ismael Juma
> Priority: Critical
> Fix For: 0.10.0.0
>
>
> The current code requests a metadata update for _all_ topics which can cause
> major load issues in large clusters.
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