Interface SchedulerAssignment

All Known Implementing Classes:
SchedulerAssignmentImpl

public interface SchedulerAssignment
  • Method Details

    • isSlotOccupied

      boolean isSlotOccupied(WorkerSlot slot)
      Is this slot part of this assignment or not.
      Parameters:
      slot - the slot to check.
      Returns:
      true if the slot is occupied by this assignment else false.
    • isExecutorAssigned

      boolean isExecutorAssigned(ExecutorDetails executor)
      Is the executor assigned or not.
      Parameters:
      executor - the executor to check it if is assigned.
      Returns:
      true if it is assigned else false
    • getTopologyId

      String getTopologyId()
      Return the ID of the topology.
      Returns:
      the topology-id this assignment is for.
    • getExecutorToSlot

      Map<ExecutorDetails,WorkerSlot> getExecutorToSlot()
      Get the map of executor to WorkerSlot.
      Returns:
      the executor -> slot map.
    • getExecutors

      Set<ExecutorDetails> getExecutors()
      Get the set of all executors.
      Returns:
      the executors covered by this assignments
    • getSlots

      Set<WorkerSlot> getSlots()
      Get the set of all slots that are a part of this.
      Returns:
      the set of all slots.
    • getSlotToExecutors

      Map<WorkerSlot,Collection<ExecutorDetails>> getSlotToExecutors()
      Get the mapping of slot to executors on that slot.
      Returns:
      the slot to the executors assigned to that slot.
    • getScheduledResources

      Map<WorkerSlot,WorkerResources> getScheduledResources()
      Get the slot to resource mapping.
      Returns:
      The slot to resource mapping
    • getNodeIdToTotalSharedOffHeapNodeMemory

      Map<String,Double> getNodeIdToTotalSharedOffHeapNodeMemory()
      Get the total shared off heap node memory mapping.
      Returns:
      host to total shared off heap node memory mapping.