Package org.apache.flink.runtime.state.v2.adaptor

Class StateAdaptor<K,N,S extends InternalKvState<K,N,?>>

java.lang.Object

org.apache.flink.runtime.state.v2.adaptor.StateAdaptor<K,N,S>

Type Parameters:

K - The type of key the state is associated to

N - The type of the namespace

S - The type of delegated state

All Implemented Interfaces:

org.apache.flink.api.common.state.v2.State, InternalPartitionedState<N>

Direct Known Subclasses:

ListStateAdaptor, MapStateAdaptor, MergingStateAdaptor, ValueStateAdaptor

public class StateAdaptor<K,N,S extends InternalKvState<K,N,?>>
extends Object
implements InternalPartitionedState<N>, org.apache.flink.api.common.state.v2.State

An base implementation of state adaptor from v1 to v2.

Method Summary

Modifier and Type	Method	Description
org.apache.flink.api.common.state.v2.StateFuture<Void>	asyncClear()
void	clear()
void	setCurrentNamespace(N namespace)	Set current namespace and access state under specified namespace afterward.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

asyncClear

public org.apache.flink.api.common.state.v2.StateFuture<Void> asyncClear()

Specified by:

asyncClear in interface org.apache.flink.api.common.state.v2.State

clear

public void clear()

Specified by:

clear in interface org.apache.flink.api.common.state.v2.State

setCurrentNamespace

public void setCurrentNamespace(N namespace)

Description copied from interface: InternalPartitionedState

Set current namespace and access state under specified namespace afterward.

Specified by:

setCurrentNamespace in interface InternalPartitionedState<K>

Parameters:

namespace - the specified namespace