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Posted to dev@kafka.apache.org by "Jason Gustafson (JIRA)" <ji...@apache.org> on 2019/04/21 23:26:00 UTC

[jira] [Resolved] (KAFKA-7747) Consumer should check for truncation after leader changes

     [ https://issues.apache.org/jira/browse/KAFKA-7747?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jason Gustafson resolved KAFKA-7747.
------------------------------------
       Resolution: Fixed
    Fix Version/s: 2.3.0

> Consumer should check for truncation after leader changes
> ---------------------------------------------------------
>
>                 Key: KAFKA-7747
>                 URL: https://issues.apache.org/jira/browse/KAFKA-7747
>             Project: Kafka
>          Issue Type: Improvement
>          Components: consumer
>            Reporter: Jason Gustafson
>            Assignee: David Arthur
>            Priority: Major
>             Fix For: 2.3.0
>
>
> The change is documented in KIP-320: https://cwiki.apache.org/confluence/display/KAFKA/KIP-320%3A+Allow+fetchers+to+detect+and+handle+log+truncation. After a leader change, the consumer needs to verify its current fetch offset



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