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https://issues.apache.org/jira/browse/FLINK-25982?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dawid Wysakowicz closed FLINK-25982.
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Fix Version/s: 1.15.0
Resolution: Implemented
Implemented in 0b1ae18769fb5774d8f42ce5610b26270e1b9fd7
> Support idleness with watermark alignment
> -----------------------------------------
>
> Key: FLINK-25982
> URL: https://issues.apache.org/jira/browse/FLINK-25982
> Project: Flink
> Issue Type: Sub-task
> Reporter: Piotr Nowojski
> Assignee: Dawid Wysakowicz
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.15.0
>
>
> In the PoC idleness is ignored. What it means is that even if all splits are
> idle, probably the last emitted watermark will be kept reported to the
> coordinator blocking all of the remaining source operators from making
> progress.
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