StateAdaptor (Flink : Runtime 2.0-preview1 API)

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

All Methods Instance Methods Concrete Methods
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 Detail
  - 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