org.apache.flink.runtime.resourcemanager.slotmanager

类 DefaultSlotStatusSyncer

java.lang.Object

org.apache.flink.runtime.resourcemanager.slotmanager.DefaultSlotStatusSyncer

所有已实现的接口:

SlotStatusSyncer

public class DefaultSlotStatusSyncer
extends Object
implements SlotStatusSyncer

Default implementation of SlotStatusSyncer for fine-grained slot management.

构造器概要

构造器

构造器和说明
DefaultSlotStatusSyncer(org.apache.flink.api.common.time.Time taskManagerRequestTimeout)

方法概要

限定符和类型	方法和说明
CompletableFuture<Void>	allocateSlot(InstanceID instanceId, org.apache.flink.api.common.JobID jobId, String targetAddress, ResourceProfile resourceProfile) Allocate a slot from the task manager.
void	close() Close this syncer, clear all the state.
void	freeSlot(AllocationID allocationId) Free the given slot.
void	initialize(org.apache.flink.runtime.resourcemanager.slotmanager.TaskManagerTracker taskManagerTracker, ResourceTracker resourceTracker, ResourceManagerId resourceManagerId, Executor mainThreadExecutor) Initialize this syncer.
boolean	reportSlotStatus(InstanceID instanceId, SlotReport slotReport) Reconcile the slot status with the slot report.

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

DefaultSlotStatusSyncer

public DefaultSlotStatusSyncer(org.apache.flink.api.common.time.Time taskManagerRequestTimeout)

方法详细资料

initialize

public void initialize(org.apache.flink.runtime.resourcemanager.slotmanager.TaskManagerTracker taskManagerTracker,
                       ResourceTracker resourceTracker,
                       ResourceManagerId resourceManagerId,
                       Executor mainThreadExecutor)

从接口复制的说明: SlotStatusSyncer

Initialize this syncer.

指定者:

initialize 在接口中 SlotStatusSyncer

参数:

taskManagerTracker - track the state of task managers and slots

resourceTracker - track the state of resource declaration

resourceManagerId - for slot allocation

mainThreadExecutor - to handle the request future

close

public void close()

从接口复制的说明: SlotStatusSyncer

Close this syncer, clear all the state.

指定者:

close 在接口中 SlotStatusSyncer

allocateSlot

public CompletableFuture<Void> allocateSlot(InstanceID instanceId,
                                            org.apache.flink.api.common.JobID jobId,
                                            String targetAddress,
                                            ResourceProfile resourceProfile)

从接口复制的说明: SlotStatusSyncer

Allocate a slot from the task manager.

指定者:

allocateSlot 在接口中 SlotStatusSyncer

参数:

instanceId - of the task manager

jobId - of the slot

targetAddress - of the job

resourceProfile - of the slot

返回:

a CompletableFuture of the slot allocation, which will be completed exceptionally if the allocation fails

freeSlot

public void freeSlot(AllocationID allocationId)

从接口复制的说明: SlotStatusSyncer

Free the given slot.

指定者:

freeSlot 在接口中 SlotStatusSyncer

参数:

allocationId - of the given slot.

reportSlotStatus

public boolean reportSlotStatus(InstanceID instanceId,
                                SlotReport slotReport)

从接口复制的说明: SlotStatusSyncer

Reconcile the slot status with the slot report.

指定者:

reportSlotStatus 在接口中 SlotStatusSyncer

参数:

instanceId - of the task manager

slotReport - reported

返回:

whether the previous allocations can be applied