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https://issues.apache.org/jira/browse/KAFKA-428?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yang Ye updated KAFKA-428:
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Attachment: kafka_428_v1.diff
Adding conditional update
> need to update leaderAndISR path in ZK conditionally in ReplicaManager
> ----------------------------------------------------------------------
>
> Key: KAFKA-428
> URL: https://issues.apache.org/jira/browse/KAFKA-428
> Project: Kafka
> Issue Type: Bug
> Components: core
> Affects Versions: 0.8
> Reporter: Jun Rao
> Assignee: Yang Ye
> Labels: bugs
> Fix For: 0.8
>
> Attachments: kafka_428_v1.diff
>
> Original Estimate: 72h
> Remaining Estimate: 72h
>
> When the leader tries to update the leaderAndISR path in ZK, the path may
> have been updated by the controller. When this happens, the leader should
> abort the update and log it. The controller should send new requests to the
> leader later on.
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