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Posted to jira@kafka.apache.org by "Ryan (Jira)" <ji...@apache.org> on 2021/10/12 20:46:00 UTC

[jira] [Commented] (KAFKA-13319) Do not send AddOffsetsToTxn/TxnOffsetCommit if offsets map is empty

    [ https://issues.apache.org/jira/browse/KAFKA-13319?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17427909#comment-17427909 ] 

Ryan commented on KAFKA-13319:
------------------------------

[~guozhang] shouldn't you inform the assignee before you work on this, as a courtesy?

> Do not send AddOffsetsToTxn/TxnOffsetCommit if offsets map is empty
> -------------------------------------------------------------------
>
>                 Key: KAFKA-13319
>                 URL: https://issues.apache.org/jira/browse/KAFKA-13319
>             Project: Kafka
>          Issue Type: Improvement
>            Reporter: Jason Gustafson
>            Assignee: Guozhang Wang
>            Priority: Major
>              Labels: newbie
>             Fix For: 3.1.0
>
>
> If a user calls `Producer.sendOffsetsToTransaction` with an empty map of offsets, we can shortcut return and skip the logic to add the offsets topic to the transaction. The main benefit is avoiding the unnecessary accumulation of markers in __consumer_offsets.



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