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Posted to issues@flink.apache.org by "zhangminglei (JIRA)" <ji...@apache.org> on 2018/10/24 13:44:00 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 ]
zhangminglei reassigned FLINK-9410:
-----------------------------------
Assignee: (was: zhangminglei)
> 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
> 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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