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Posted to dev@kafka.apache.org by "Tim Brooks (JIRA)" <ji...@apache.org> on 2015/07/07 06:30:04 UTC

[jira] [Updated] (KAFKA-2311) Consumer's ensureNotClosed method not thread safe

     [ https://issues.apache.org/jira/browse/KAFKA-2311?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tim Brooks updated KAFKA-2311:
------------------------------
    Attachment: KAFKA-2311.patch

> Consumer's ensureNotClosed method not thread safe
> -------------------------------------------------
>
>                 Key: KAFKA-2311
>                 URL: https://issues.apache.org/jira/browse/KAFKA-2311
>             Project: Kafka
>          Issue Type: Bug
>          Components: clients
>            Reporter: Tim Brooks
>         Attachments: KAFKA-2311.patch
>
>
> When a call is to the consumer is made, the first check is to see that the consumer is not closed. This variable is not volatile so there is no guarantee previous stores will be visible before a read.



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