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Posted to issues@flink.apache.org by "Till Rohrmann (JIRA)" <ji...@apache.org> on 2018/10/19 15:18:00 UTC

[jira] [Updated] (FLINK-9410) Replace NMClient with NMClientAsync in YarnResourceManager

     [ https://issues.apache.org/jira/browse/FLINK-9410?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Till Rohrmann updated FLINK-9410:
---------------------------------
    Fix Version/s:     (was: 1.7.0)
                   1.8.0

> Replace NMClient with NMClientAsync in YarnResourceManager
> ----------------------------------------------------------
>
>                 Key: FLINK-9410
>                 URL: https://issues.apache.org/jira/browse/FLINK-9410
>             Project: Flink
>          Issue Type: Improvement
>          Components: Distributed Coordination
>    Affects Versions: 1.5.0, 1.6.0, 1.7.0
>            Reporter: Till Rohrmann
>            Assignee: zhangminglei
>            Priority: Critical
>             Fix For: 1.8.0
>
>
> Currently, the {{YarnResourceManager}} uses the synchronous {{NMClient}} which is called from within the main thread of the {{ResourceManager}}. Since these operations are blocking, we should replace the client with the {{NMClientAsync}} and make the calls non blocking.



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