Package org.apache.flink.runtime.resourcemanager.slotmanager

Interface TaskManagerInfo

All Known Implementing Classes:
FineGrainedTaskManagerRegistration
public interface TaskManagerInfo
Information of a TaskManager needed in SlotManager.

  • Method Details

    • getInstanceId

      InstanceID getInstanceId()
      Get the instanceId of this task manager.
      Returns:
      the instanceId

    • getTaskExecutorConnection

      TaskExecutorConnection getTaskExecutorConnection()
      Get the taskExecutorConnection.
      Returns:
      the taskExecutorConnection

    • getAllocatedSlots

      Map<AllocationID,TaskManagerSlotInformation> getAllocatedSlots()
      Get allocated slots information.
      Returns:
      allocated slots information mapped by its allocationId

    • getAvailableResource

      ResourceProfile getAvailableResource()
      Get the available resource.
      Returns:
      the available resource

    • getTotalResource

      ResourceProfile getTotalResource()
      Get the total resource.
      Returns:
      the total resource

    • getDefaultSlotResourceProfile

      ResourceProfile getDefaultSlotResourceProfile()
      Get the default slot resource profile.
      Returns:
      the default slot resource profile

    • getDefaultNumSlots

      int getDefaultNumSlots()
      Get the default number of slots.
      Returns:
      the default number of slots

    • getIdleSince

      long getIdleSince()
      Get the timestamp when the last time becoming idle.
      Returns:
      the timestamp when the last time becoming idle

    • isIdle

      boolean isIdle()
      Check whether this task manager is idle.
      Returns:
      whether this task manager is idle