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Posted to issues@flink.apache.org by "Yingjie Cao (Jira)" <ji...@apache.org> on 2020/12/08 05:47:00 UTC
[jira] [Updated] (FLINK-17208) Reduce redundant data available
notification of PipelinedSubpartition
[ https://issues.apache.org/jira/browse/FLINK-17208?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yingjie Cao updated FLINK-17208:
--------------------------------
Fix Version/s: (was: 1.12.0)
> Reduce redundant data available notification of PipelinedSubpartition
> ---------------------------------------------------------------------
>
> Key: FLINK-17208
> URL: https://issues.apache.org/jira/browse/FLINK-17208
> Project: Flink
> Issue Type: Improvement
> Components: Runtime / Network
> Affects Versions: 1.11.0
> Reporter: Yingjie Cao
> Assignee: Yingjie Cao
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> There are three scenarios that may lead to redundant data available notifications for PipelinedSubpartition:
> # Add a new BufferConsumer after an event;
> # Finish the current subpartition;
> # Flush an event buffer.
> We can avoid these redundant data available notifications.
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