You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@flink.apache.org by "Piotr Nowojski (Jira)" <ji...@apache.org> on 2021/02/23 17:54:00 UTC

[jira] [Updated] (FLINK-21469) stop-with-savepoint --drain doesn't advance watermark for sources chained to MultipleInputStreamTask

     [ https://issues.apache.org/jira/browse/FLINK-21469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Piotr Nowojski updated FLINK-21469:
-----------------------------------
    Component/s: API / DataStream

> stop-with-savepoint --drain doesn't advance watermark for sources chained to MultipleInputStreamTask
> ----------------------------------------------------------------------------------------------------
>
>                 Key: FLINK-21469
>                 URL: https://issues.apache.org/jira/browse/FLINK-21469
>             Project: Flink
>          Issue Type: Bug
>          Components: API / DataStream, Runtime / Task
>    Affects Versions: 1.12.1, 1.13.0
>            Reporter: Piotr Nowojski
>            Priority: Critical
>
> {{StreamTask#advanceToEndOfEventTime()}} is used to bump the watermark to {{MAX_WATERMARK}}. However this method is only implemented for the source tasks (legacy and FLIP-27). Because of that watermarks are not advanced to end of time if job has sources chained to {{MultipleInputStreamTask}}.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)