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Posted to issues@flink.apache.org by "Zhu Zhu (Jira)" <ji...@apache.org> on 2020/04/10 06:32:00 UTC

[jira] [Assigned] (FLINK-17020) Introduce GlobalDataExchangeMode for JobGraph Generation

     [ https://issues.apache.org/jira/browse/FLINK-17020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zhu Zhu reassigned FLINK-17020:
-------------------------------

    Assignee: Zhu Zhu

> Introduce GlobalDataExchangeMode for JobGraph Generation
> --------------------------------------------------------
>
>                 Key: FLINK-17020
>                 URL: https://issues.apache.org/jira/browse/FLINK-17020
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Runtime / Coordination
>    Affects Versions: 1.11.0
>            Reporter: Zhu Zhu
>            Assignee: Zhu Zhu
>            Priority: Major
>             Fix For: 1.11.0
>
>
> Introduce GlobalDataExchangeMode with 4 modes:
>  * ALL_EDGES_BLOCKING
>  * FORWARD_EDGES_PIPELINED
>  * POINTWISE_EDGES_PIPELINED
>  * ALL_EDGES_PIPELINED
> StreamGraph will be extended with a new field to host the GlobalDataExchangeMode. In the JobGraph generation stage, this mode will be used to determine the data exchange type of each job edge.
> More details see [FLIP-119#Global Data Exchange Mode|https://cwiki.apache.org/confluence/display/FLINK/FLIP-119+Pipelined+Region+Scheduling#FLIP-119PipelinedRegionScheduling-GlobalDataExchangeMode]



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