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  1. Hadoop Map/Reduce
  2. MAPREDUCE-4468

Encapsulate FairScheduler preemption logic into helper class

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Details

    • Improvement
    • Status: Open
    • Minor
    • Resolution: Unresolved
    • None
    • None
    • scheduler
    • scheduler preemption refactoring

    Description

      I've extracted the preemption logic from the Fair Scheduler into a helper class so that FairScheduler is closer to following the Single Responsibility Principle. This may eventually evolve into a generalized preemption module which could be leveraged by other schedulers.

      Attachments

        1. MAPREDUCE-4468.patch
          11 kB
          Ryan Hennig

        Issue Links

        relates to

        New Feature - A new feature of the product, which has yet to be developed. MAPREDUCE-533 Support task preemption in Capacity Scheduler

        • Major - Major loss of function.
        • Resolved

        New Feature - A new feature of the product, which has yet to be developed. MAPREDUCE-3451 Port Fair Scheduler to MR2

        • Major - Major loss of function.
        • Closed

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            Unassigned Unassigned
            ryanhennig Ryan Hennig
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