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From "Neha Narkhede (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (KAFKA-1134) onControllerFailover function should be synchronized with other functions
Date Tue, 03 Dec 2013 17:22:35 GMT

    [ https://issues.apache.org/jira/browse/KAFKA-1134?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13837912#comment-13837912
] 

Neha Narkhede commented on KAFKA-1134:
--------------------------------------

[~guozhang] Do you happen to have a stack trace of the problem you have described?

> onControllerFailover function should be synchronized with other functions
> -------------------------------------------------------------------------
>
>                 Key: KAFKA-1134
>                 URL: https://issues.apache.org/jira/browse/KAFKA-1134
>             Project: Kafka
>          Issue Type: Bug
>    Affects Versions: 0.8, 0.8.1
>            Reporter: Guozhang Wang
>         Attachments: KAFKA-1134.patch
>
>
> Otherwise race conditions could happen. For example, handleNewSession will close all
sockets with brokers while the handleStateChange in onControllerFailover tries to send requests
to them.



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