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

Encapsulate FairScheduler preemption logic into helper class

    XMLWordPrintableJSON

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

          Activity

            People

              Unassigned Unassigned
              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