org.apache.flink.runtime.state

接口 IncrementalKeyedStateHandle

所有超级接口:

CheckpointBoundKeyedStateHandle, CompositeStateHandle, KeyedStateHandle, Serializable, StateObject

所有已知实现类:

IncrementalLocalKeyedStateHandle, IncrementalRemoteKeyedStateHandle

public interface IncrementalKeyedStateHandle
extends KeyedStateHandle, CheckpointBoundKeyedStateHandle

Common interface to all incremental KeyedStateHandle.

方法概要

限定符和类型	方法和说明
UUID	getBackendIdentifier() Returns the identifier of the state backend from which this handle was created.
Map<StateHandleID,StreamStateHandle>	getSharedStateHandles() Returns a set of ids of all registered shared states in the backend at the time this was created.

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

getCheckpointId, rebound

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

getBackendIdentifier

@Nonnull
UUID getBackendIdentifier()

Returns the identifier of the state backend from which this handle was created.

getSharedStateHandles

@Nonnull
Map<StateHandleID,StreamStateHandle> getSharedStateHandles()

Returns a set of ids of all registered shared states in the backend at the time this was created.