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changes.mady.by.user ASF Infrabot

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Comment: Migration of unmigrated content due to installation of a new plugin

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  1. Check local disk:
    1. Check local disk if writable.
    2. Delete files under local dir (bsp.local.dir)
  2. Clear state table:

    1. Wiki Markup
      Clean up tasks (Map\[TaskAttemptID \-> TaskInProgress\])

    2. Wiki Markup
      Initialize job (Map\[BSPJobID \-> RunningJob\])

    3. Wiki Markup
      Cleanup running tasks (Map\[TaskAttemptID \-> TaskInProgress\])

    4. Configure max tasks, default to 3.
  3. Start http server: An embedded http service.
  4. Start task report server: Communication between GroomServer and spawned child task. See TaskRunner.BspChildRunner
  5. Start worker server: RPC service listens to master's direction.
  6. Register to BSPMaster: Enroll itself to BSPMaster with GroomServerStatus.
  7. Start message dispatcher (Instructor): (TODO: refactor needed)
  8. Start monitor service: A process export metrics, task status, etc. information.

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