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https://issues.apache.org/jira/browse/KAFKA-499?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13457971#comment-13457971
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Jun Rao commented on KAFKA-499:
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That sounds good. +1 on the patch.
> Refactor controller state machine
> ----------------------------------
>
> Key: KAFKA-499
> URL: https://issues.apache.org/jira/browse/KAFKA-499
> Project: Kafka
> Issue Type: Bug
> Affects Versions: 0.8
> Reporter: Neha Narkhede
> Assignee: Neha Narkhede
> Priority: Blocker
> Labels: optimization
> Attachments: kafka-499-v1.patch, kafka-499-v2.patch,
> kafka-499-v3.patch, kafka-499-v4.patch
>
> Original Estimate: 96h
> Remaining Estimate: 96h
>
> Currently, the controller logic is very procedural and is similar to
> KafkaZookeeper. Controller should have a well defined state machine with
> states and transitions. This will make it easier to understand and maintain
> the controller code.
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