org.apache.flink.runtime.jobmaster.slotpool

类 PhysicalSlotProviderImpl

java.lang.Object

org.apache.flink.runtime.jobmaster.slotpool.PhysicalSlotProviderImpl

所有已实现的接口:

PhysicalSlotProvider

public class PhysicalSlotProviderImpl
extends Object
implements PhysicalSlotProvider

The provider serves physical slot requests.

构造器概要

构造器

构造器和说明
PhysicalSlotProviderImpl(SlotSelectionStrategy slotSelectionStrategy, SlotPool slotPool)

方法概要

限定符和类型	方法和说明
CompletableFuture<PhysicalSlotRequest.Result>	allocatePhysicalSlot(PhysicalSlotRequest physicalSlotRequest) Submit a request to allocate a physical slot.
void	cancelSlotRequest(SlotRequestId slotRequestId, Throwable cause) Cancels the slot request with the given SlotRequestId.

从类继承的方法 java.lang.Object

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

构造器详细资料

PhysicalSlotProviderImpl

public PhysicalSlotProviderImpl(SlotSelectionStrategy slotSelectionStrategy,
                                SlotPool slotPool)

方法详细资料

allocatePhysicalSlot

public CompletableFuture<PhysicalSlotRequest.Result> allocatePhysicalSlot(PhysicalSlotRequest physicalSlotRequest)

从接口复制的说明: PhysicalSlotProvider

Submit a request to allocate a physical slot.

The physical slot can be either allocated from the slots, which are already available for the job, or a new one can be requeted from the resource manager.

指定者:

allocatePhysicalSlot 在接口中 PhysicalSlotProvider

参数:

physicalSlotRequest - slot requirements

返回:

a future of the allocated slot

cancelSlotRequest

public void cancelSlotRequest(SlotRequestId slotRequestId,
                              Throwable cause)

从接口复制的说明: PhysicalSlotProvider

Cancels the slot request with the given SlotRequestId.

If the request is already fulfilled with a physical slot, the slot will be released.

指定者:

cancelSlotRequest 在接口中 PhysicalSlotProvider

参数:

slotRequestId - identifying the slot request to cancel

cause - of the cancellation