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Posted to dev@kafka.apache.org by "Sriram Subramanian (JIRA)" <ji...@apache.org> on 2017/05/18 22:14:04 UTC

[jira] [Assigned] (KAFKA-5251) Producer should drop queued sends when transaction is aborted

     [ https://issues.apache.org/jira/browse/KAFKA-5251?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sriram Subramanian reassigned KAFKA-5251:
-----------------------------------------

    Assignee:     (was: Apurva Mehta)

> Producer should drop queued sends when transaction is aborted
> -------------------------------------------------------------
>
>                 Key: KAFKA-5251
>                 URL: https://issues.apache.org/jira/browse/KAFKA-5251
>             Project: Kafka
>          Issue Type: Sub-task
>          Components: clients, core, producer 
>            Reporter: Jason Gustafson
>              Labels: exactly-once
>             Fix For: 0.11.0.0
>
>
> As an optimization, if a transaction is aborted, we can drop any records which have not yet been sent to the brokers. However, to avoid the sequence number getting out of sync, we need to continue sending any request which has been sent at least once.



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