org.apache.flink.runtime.state

接口 CheckpointBoundKeyedStateHandle

所有超级接口:

CompositeStateHandle, KeyedStateHandle, Serializable, StateObject

所有已知子接口:

ChangelogStateBackendHandle, IncrementalKeyedStateHandle

所有已知实现类:

ChangelogStateBackendHandle.ChangelogStateBackendHandleImpl, ChangelogStateBackendLocalHandle, IncrementalLocalKeyedStateHandle, IncrementalRemoteKeyedStateHandle

public interface CheckpointBoundKeyedStateHandle
extends KeyedStateHandle

KeyedStateHandle that is bound to a specific checkpoint.

方法概要

限定符和类型	方法和说明
long	getCheckpointId() Returns the ID of the checkpoint for which the handle was created or used.
CheckpointBoundKeyedStateHandle	rebound(long checkpointId) Returns a new CheckpointBoundKeyedStateHandle Rebounding checkpoint id to a specific checkpoint id.

从接口继承的方法 org.apache.flink.runtime.state.KeyedStateHandle

getIntersection, getKeyGroupRange, getStateHandleId

从接口继承的方法 org.apache.flink.runtime.state.CompositeStateHandle

getCheckpointedSize, registerSharedStates

从接口继承的方法 org.apache.flink.runtime.state.StateObject

discardState, getStateSize

方法详细资料

getCheckpointId

long getCheckpointId()

Returns the ID of the checkpoint for which the handle was created or used.

rebound

CheckpointBoundKeyedStateHandle rebound(long checkpointId)

Returns a new CheckpointBoundKeyedStateHandle Rebounding checkpoint id to a specific checkpoint id.

参数:

checkpointId - rebounded checkpoint id.