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Posted to issues@flink.apache.org by "Alexey Trenikhin (Jira)" <ji...@apache.org> on 2022/04/06 14:35:00 UTC

[jira] [Commented] (FLINK-18450) FLIP-182: Support watermark alignment

    [ https://issues.apache.org/jira/browse/FLINK-18450?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17518179#comment-17518179 ] 

Alexey Trenikhin commented on FLINK-18450:
------------------------------------------

Will this feature align partitions for Kafka topic, when parallelism < number of partitions?

> FLIP-182: Support watermark alignment
> -------------------------------------
>
>                 Key: FLINK-18450
>                 URL: https://issues.apache.org/jira/browse/FLINK-18450
>             Project: Flink
>          Issue Type: New Feature
>          Components: API / DataStream, Connectors / Common
>            Reporter: Jiangjie Qin
>            Priority: Major
>              Labels: auto-unassigned
>             Fix For: 1.15.0
>
>
> With the per-split watermark support, {{SourceReaderBase}} should be able to perform watermark alignment so that all the connectors that inherit from it would benefit.



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