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Posted to dev@kafka.apache.org by "Jun Rao (JIRA)" <ji...@apache.org> on 2017/03/15 21:50:41 UTC

[jira] [Commented] (KAFKA-4907) compacted topic shouldn't reject messages with old timestamp

    [ https://issues.apache.org/jira/browse/KAFKA-4907?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15927054#comment-15927054 ] 

Jun Rao commented on KAFKA-4907:
--------------------------------

[~becket_qin], could you confirm if this is a real issue? If so, would you have time to fix this? Thanks.

> compacted topic shouldn't reject messages with old timestamp
> ------------------------------------------------------------
>
>                 Key: KAFKA-4907
>                 URL: https://issues.apache.org/jira/browse/KAFKA-4907
>             Project: Kafka
>          Issue Type: Bug
>    Affects Versions: 0.10.1.0
>            Reporter: Jun Rao
>
> In LogValidator.validateTimestamp(), we check the validity of the timestamp in the message without checking whether the topic is compacted or not. This can cause messages to a compacted topic to be rejected when it shouldn't.



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