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From "Botong Huang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-6247) Add SubClusterResolver into FederationStateStoreFacade
Date Tue, 28 Feb 2017 19:48:46 GMT

     [ https://issues.apache.org/jira/browse/YARN-6247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Botong Huang updated YARN-6247:
-------------------------------
    Attachment: YARN-6247-YARN-2915.v3.patch

Thread safe comment added in SubClusterResolver interface

> Add SubClusterResolver into FederationStateStoreFacade
> ------------------------------------------------------
>
>                 Key: YARN-6247
>                 URL: https://issues.apache.org/jira/browse/YARN-6247
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Botong Huang
>            Assignee: Botong Huang
>            Priority: Minor
>         Attachments: YARN-6247-YARN-2915.v1.patch, YARN-6247-YARN-2915.v2.patch, YARN-6247-YARN-2915.v3.patch
>
>
> Add SubClusterResolver into FederationStateStoreFacade. Since the resolver might involve
some overhead (read file in the background, potentially periodically), it is good to put it
inside FederationStateStoreFacade singleton, so that only one instance will be created. 



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