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Posted to issues@flink.apache.org by "Aljoscha Krettek (Jira)" <ji...@apache.org> on 2019/09/27 07:13:00 UTC

[jira] [Assigned] (FLINK-14239) Emitting the max watermark in StreamSource#run may cause it to arrive the downstream early

     [ https://issues.apache.org/jira/browse/FLINK-14239?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aljoscha Krettek reassigned FLINK-14239:
----------------------------------------

    Assignee: Haibo Sun

> Emitting the max watermark in StreamSource#run may cause it to arrive the downstream early
> ------------------------------------------------------------------------------------------
>
>                 Key: FLINK-14239
>                 URL: https://issues.apache.org/jira/browse/FLINK-14239
>             Project: Flink
>          Issue Type: Bug
>            Reporter: Haibo Sun
>            Assignee: Haibo Sun
>            Priority: Major
>             Fix For: 1.10.0
>
>
> For {{Source}}, the max watermark is emitted in {{StreamSource#run}} currently. If some records are also output in {{close}} of {{RichSourceFunction}}, then the max watermark will reach the downstream operator before these records.



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