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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (KAFKA-4248) Consumer can return data from old regex subscription in poll()
Date Mon, 03 Oct 2016 23:20:20 GMT

    [ https://issues.apache.org/jira/browse/KAFKA-4248?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15543730#comment-15543730
] 

ASF GitHub Bot commented on KAFKA-4248:
---------------------------------------

Github user asfgit closed the pull request at:

    https://github.com/apache/kafka/pull/1954


> Consumer can return data from old regex subscription in poll()
> --------------------------------------------------------------
>
>                 Key: KAFKA-4248
>                 URL: https://issues.apache.org/jira/browse/KAFKA-4248
>             Project: Kafka
>          Issue Type: Bug
>          Components: consumer
>            Reporter: Jason Gustafson
>            Assignee: Jason Gustafson
>             Fix For: 0.10.1.0
>
>
> Because we only update the subscription from the metadata listener currently, it is possible
when the user changes regex subscriptions to receive data from the old subscription. To fix
this, we need to ensure that we rematch the new regex against the current metadata



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