org.apache.flink.runtime.taskexecutor.slot

类 FileSlotAllocationSnapshotPersistenceService

java.lang.Object

org.apache.flink.runtime.taskexecutor.slot.FileSlotAllocationSnapshotPersistenceService

所有已实现的接口:

SlotAllocationSnapshotPersistenceService

public class FileSlotAllocationSnapshotPersistenceService
extends Object
implements SlotAllocationSnapshotPersistenceService

File based SlotAllocationSnapshotPersistenceService that persists the SlotAllocationSnapshot as local files.

构造器概要

构造器

构造器和说明
FileSlotAllocationSnapshotPersistenceService(File slotAllocationSnapshotDirectory)

方法概要

限定符和类型	方法和说明
void	deleteAllocationSnapshot(int slotIndex) Delete the slot allocation snapshot identified by the slot index.
Collection<SlotAllocationSnapshot>	loadAllocationSnapshots() Load all persisted slot allocation snapshots.
void	persistAllocationSnapshot(SlotAllocationSnapshot slotAllocationSnapshot) Persist the given slot allocation snapshot.

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

FileSlotAllocationSnapshotPersistenceService

public FileSlotAllocationSnapshotPersistenceService(File slotAllocationSnapshotDirectory)

方法详细资料

persistAllocationSnapshot

public void persistAllocationSnapshot(SlotAllocationSnapshot slotAllocationSnapshot)
                               throws IOException

从接口复制的说明: SlotAllocationSnapshotPersistenceService

Persist the given slot allocation snapshot.

指定者:

persistAllocationSnapshot 在接口中 SlotAllocationSnapshotPersistenceService

参数:

slotAllocationSnapshot - slot allocation snapshot to persist

抛出:

IOException - if the slot allocation snapshot cannot be persisted

deleteAllocationSnapshot

public void deleteAllocationSnapshot(int slotIndex)

从接口复制的说明: SlotAllocationSnapshotPersistenceService

Delete the slot allocation snapshot identified by the slot index.

指定者:

deleteAllocationSnapshot 在接口中 SlotAllocationSnapshotPersistenceService

参数:

slotIndex - identifying the slot allocation snapshot to delete

loadAllocationSnapshots

public Collection<SlotAllocationSnapshot> loadAllocationSnapshots()

从接口复制的说明: SlotAllocationSnapshotPersistenceService

Load all persisted slot allocation snapshots.

指定者:

loadAllocationSnapshots 在接口中 SlotAllocationSnapshotPersistenceService

返回:

loaded slot allocations snapshots