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  1. Hadoop YARN
  2. YARN-2915 Enable YARN RM scale out via federation using multiple RM's
  3. YARN-6247

Share a single instance of SubClusterResolver instead of instantiating one per AM

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.9.0, 3.0.0-beta1
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      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.

        Attachments

        1. YARN-6247-YARN-2915.v1.patch
          7 kB
          Botong Huang
        2. YARN-6247-YARN-2915.v2.patch
          8 kB
          Botong Huang
        3. YARN-6247-YARN-2915.v3.patch
          9 kB
          Botong Huang
        4. YARN-6247-YARN-2915.v4.patch
          9 kB
          Botong Huang

          Activity

            People

            • Assignee:
              botong Botong Huang
              Reporter:
              botong Botong Huang
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              Dates

              • Created:
                Updated:
                Resolved: