org.apache.flink.runtime.instance

Class SimpleSlotContext

java.lang.Object

org.apache.flink.runtime.instance.SimpleSlotContext

All Implemented Interfaces:

SlotContext, SlotInfo

public class SimpleSlotContext
extends Object
implements SlotContext

Simple implementation of the SlotContext interface for the legacy code.

Constructor Summary

Constructors

Constructor and Description
SimpleSlotContext(AllocationID allocationId, TaskManagerLocation taskManagerLocation, int physicalSlotNumber, TaskManagerGateway taskManagerGateway)
SimpleSlotContext(AllocationID allocationId, TaskManagerLocation taskManagerLocation, int physicalSlotNumber, TaskManagerGateway taskManagerGateway, ResourceProfile resourceProfile)

Method Summary

Modifier and Type	Method and Description
AllocationID	getAllocationId() Gets the id under which the slot has been allocated on the TaskManager.
int	getPhysicalSlotNumber() Gets the number of the slot.
ResourceProfile	getResourceProfile() Returns the resource profile of the slot.
TaskManagerGateway	getTaskManagerGateway() Gets the actor gateway that can be used to send messages to the TaskManager.
TaskManagerLocation	getTaskManagerLocation() Gets the location info of the TaskManager that offers this slot.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SimpleSlotContext

public SimpleSlotContext(AllocationID allocationId,
                         TaskManagerLocation taskManagerLocation,
                         int physicalSlotNumber,
                         TaskManagerGateway taskManagerGateway)

SimpleSlotContext

public SimpleSlotContext(AllocationID allocationId,
                         TaskManagerLocation taskManagerLocation,
                         int physicalSlotNumber,
                         TaskManagerGateway taskManagerGateway,
                         ResourceProfile resourceProfile)

Method Detail

getAllocationId

public AllocationID getAllocationId()

Description copied from interface: SlotInfo

Gets the id under which the slot has been allocated on the TaskManager. This id uniquely identifies the physical slot.

Specified by:

getAllocationId in interface SlotInfo

Returns:

The id under which the slot has been allocated on the TaskManager

getTaskManagerLocation

public TaskManagerLocation getTaskManagerLocation()

Description copied from interface: SlotInfo

Gets the location info of the TaskManager that offers this slot.

Specified by:

getTaskManagerLocation in interface SlotInfo

Returns:

The location info of the TaskManager that offers this slot

getPhysicalSlotNumber

public int getPhysicalSlotNumber()

Description copied from interface: SlotInfo

Gets the number of the slot.

Specified by:

getPhysicalSlotNumber in interface SlotInfo

Returns:

The number of the slot on the TaskManager.

getTaskManagerGateway

public TaskManagerGateway getTaskManagerGateway()

Description copied from interface: SlotContext

Gets the actor gateway that can be used to send messages to the TaskManager.

This method should be removed once the new interface-based RPC abstraction is in place

Specified by:

getTaskManagerGateway in interface SlotContext

Returns:

The gateway that can be used to send messages to the TaskManager.

getResourceProfile

public ResourceProfile getResourceProfile()

Description copied from interface: SlotInfo

Returns the resource profile of the slot.

Specified by:

getResourceProfile in interface SlotInfo

Returns:

the resource profile of the slot.