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Posted to issues@flink.apache.org by "Martijn Visser (Jira)" <ji...@apache.org> on 2023/03/08 09:32:00 UTC

[jira] [Commented] (FLINK-31363) KafkaSink failed to commit transactions under EXACTLY_ONCE semantics

    [ https://issues.apache.org/jira/browse/FLINK-31363?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17697801#comment-17697801 ] 

Martijn Visser commented on FLINK-31363:
----------------------------------------

[~lightzhao] Do you mean when no data is written to a topic that's a source for Flink, or a topic that's a sink for Flink? 

> KafkaSink failed to commit transactions under EXACTLY_ONCE semantics
> --------------------------------------------------------------------
>
>                 Key: FLINK-31363
>                 URL: https://issues.apache.org/jira/browse/FLINK-31363
>             Project: Flink
>          Issue Type: Bug
>          Components: Connectors / Kafka
>    Affects Versions: 1.17.0, 1.16.1, 1.18.0
>            Reporter: lightzhao
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: image-2023-03-08-10-54-51-410.png
>
>
> When KafkaSink starts Exactly once and no data is written to the topic during a checkpoint, the transaction commit exception is triggered, with the following exception.
> [Transiting to fatal error state due to org.apache.kafka.common.errors.InvalidTxnStateException: The producer attempted a transactional operation in an invalid state.]



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