Uploaded image for project: 'Hadoop Map/Reduce'
  1. Hadoop Map/Reduce
  2. MAPREDUCE-4468

Encapsulate FairScheduler preemption logic into helper class

    XMLWordPrintableJSON

    Details

    • Type: Improvement
    • Status: Open
    • Priority: Minor
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: scheduler
    • Tags:
      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

            Activity

              People

              • Assignee:
                Unassigned
                Reporter:
                ryanhennig Ryan Hennig
              • Votes:
                0 Vote for this issue
                Watchers:
                6 Start watching this issue

                Dates

                • Created:
                  Updated:

                  Time Tracking

                  Estimated:
                  Original Estimate - 4h
                  4h
                  Remaining:
                  Remaining Estimate - 4h
                  4h
                  Logged:
                  Time Spent - Not Specified
                  Not Specified