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  1. Hadoop YARN
  2. YARN-10885

Make FederationStateStoreFacade#getApplicationHomeSubCluster use JCache

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    Description

      Yarn Client getApplicationReport function may produce lots of zookeeper ops, Its import to use the JCache that cache the mapping of application and subcluster id.

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          Improvement - An improvement or enhancement to an existing feature or task. YARN-11663 [Federation] Add Cache Entity Nums Limit.

          • Major - Major loss of function.
          • Resolved
          is related to

          Improvement - An improvement or enhancement to an existing feature or task. YARN-5597 YARN Federation improvements

          • Major - Major loss of function.
          • Resolved
          relates to

          Sub-task - The sub-task of the issue YARN-3672 Create Facade for Federation State and Policy Store

          • Major - Major loss of function.
          • Resolved
          links to

          Web Link GitHub Pull Request #4701

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              slfan1989 Shilun Fan
              chaosju chaosju
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