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Posted to issues@flink.apache.org by "Sihua Zhou (JIRA)" <ji...@apache.org> on 2018/05/22 15:00:00 UTC
[jira] [Assigned] (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 ]
Sihua Zhou reassigned FLINK-9410:
---------------------------------
Assignee: Sihua Zhou
> 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
> Reporter: Till Rohrmann
> Assignee: Sihua Zhou
> Priority: Critical
> Fix For: 1.6.0
>
>
> 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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