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Posted to dev@kafka.apache.org by "Jason Gustafson (JIRA)" <ji...@apache.org> on 2016/10/03 23:20:20 UTC

[jira] [Resolved] (KAFKA-4248) Consumer can return data from old regex subscription in poll()

     [ https://issues.apache.org/jira/browse/KAFKA-4248?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jason Gustafson resolved KAFKA-4248.
------------------------------------
    Resolution: Fixed

Issue resolved by pull request 1954
[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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