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.

嵌套类概要

嵌套类

限定符和类型	接口和说明
static class	IncrementalKeyedStateHandle.HandleAndLocalPath A Holder of StreamStateHandle and the corresponding localPath.

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.
List<IncrementalKeyedStateHandle.HandleAndLocalPath>	getSharedStateHandles() Returns a list of all shared states and the corresponding localPath 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
List<IncrementalKeyedStateHandle.HandleAndLocalPath> getSharedStateHandles()

Returns a list of all shared states and the corresponding localPath in the backend at the time this was created.