Hadoop Map/Reduce
  1. Hadoop Map/Reduce
  2. MAPREDUCE-1684

ClusterStatus can be cached in CapacityTaskScheduler.assignTasks()

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 1.0.2
    • Fix Version/s: 1.2.0
    • Component/s: capacity-sched
    • Labels:
      None
    • Target Version/s:

      Description

      Currently, CapacityTaskScheduler.assignTasks() calls getClusterStatus() thrice: once in assignTasks(), once in MapTaskScheduler and once in ReduceTaskScheduler. It can be cached in assignTasks() and re-used.

        Issue Links

          Activity

          Matt Foley made changes -
          Status Resolved [ 5 ] Closed [ 6 ]
          Thomas Graves made changes -
          Status Patch Available [ 10002 ] Resolved [ 5 ]
          Fix Version/s 1.2.0 [ 12321661 ]
          Resolution Fixed [ 1 ]
          Thomas Graves made changes -
          Fix Version/s 1.1.0 [ 12317960 ]
          Affects Version/s 1.0.2 [ 12320047 ]
          Target Version/s 1.2.0 [ 12321661 ]
          Devaraj Das made changes -
          Status Open [ 1 ] Patch Available [ 10002 ]
          Assignee Koji Noguchi [ knoguchi ]
          Fix Version/s 1.1.0 [ 12317960 ]
          Koji Noguchi made changes -
          Attachment mapreduce-1684-v1.0.2-1.patch [ 12541077 ]
          Nathan Roberts made changes -
          Field Original Value New Value
          Link This issue relates to MAPREDUCE-4499 [ MAPREDUCE-4499 ]
          Amareshwari Sriramadasu created issue -

            People

            • Assignee:
              Koji Noguchi
              Reporter:
              Amareshwari Sriramadasu
            • Votes:
              0 Vote for this issue
              Watchers:
              12 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved:

                Development