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From "Jun Rao (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (KAFKA-6146) re-register the exist watch on PreferredReplicaElectionZNode after the preferred leader election completes
Date Mon, 30 Oct 2017 18:05:00 GMT

    [ https://issues.apache.org/jira/browse/KAFKA-6146?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16225449#comment-16225449
] 

Jun Rao commented on KAFKA-6146:
--------------------------------

We can fix this in a way similar to https://github.com/apache/kafka/pull/4143

> re-register the exist watch on PreferredReplicaElectionZNode after the preferred leader
election completes 
> -----------------------------------------------------------------------------------------------------------
>
>                 Key: KAFKA-6146
>                 URL: https://issues.apache.org/jira/browse/KAFKA-6146
>             Project: Kafka
>          Issue Type: Sub-task
>    Affects Versions: 1.1.0
>            Reporter: Jun Rao
>             Fix For: 1.1.0
>
>
> Currently, after the PreferredReplicaElectionZNode is removed, we don't register the
exist watcher on the path again. This means that future preferred replica election event will
be missed.



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