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Posted to issues@flink.apache.org by "Till Rohrmann (Jira)" <ji...@apache.org> on 2019/10/18 15:35:00 UTC

[jira] [Assigned] (FLINK-14452) Keep only one execution topology in scheduler

     [ https://issues.apache.org/jira/browse/FLINK-14452?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Till Rohrmann reassigned FLINK-14452:
-------------------------------------

    Assignee: Zhu Zhu

> Keep only one execution topology in scheduler
> ---------------------------------------------
>
>                 Key: FLINK-14452
>                 URL: https://issues.apache.org/jira/browse/FLINK-14452
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Runtime / Coordination
>    Affects Versions: 1.10.0
>            Reporter: Zhu Zhu
>            Assignee: Zhu Zhu
>            Priority: Major
>             Fix For: 1.10.0
>
>
> With FLINK-14450 and FLINK-14451, the SchedulingTopology and FailoverTopology are able to share one default implementation. We can change the scheduler to create and keep only one such an execution topology instance to save computing and memory cost.
> More details see FLINK-14330 and the [design doc|https://docs.google.com/document/d/1f88luAOfUQ6Pm4JkxYexLXpfH-crcXJdbubi1pS2Y5A/edit#].



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