org.apache.flink.table.runtime.dataview

Class StateMapView.KeyedStateMapViewWithKeysNullable<N,MK,MV>

java.lang.Object

org.apache.flink.table.api.dataview.MapView<MK,MV>

org.apache.flink.table.runtime.dataview.StateMapView<N,MK,MV>

org.apache.flink.table.runtime.dataview.StateMapView.KeyedStateMapViewWithKeysNullable<N,MK,MV>

All Implemented Interfaces:

Serializable, DataView, StateDataView<N>

Enclosing class:

StateMapView<N,MK,MV>

public static final class StateMapView.KeyedStateMapViewWithKeysNullable<N,MK,MV>
extends StateMapView<N,MK,MV>

A state MapView which support nullable keys, but not support namespace.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.table.runtime.dataview.StateMapView

StateMapView.KeyedStateMapViewWithKeysNotNull<N,MK,MV>, StateMapView.KeyedStateMapViewWithKeysNullable<N,MK,MV>, StateMapView.NamespacedStateMapViewWithKeysNotNull<N,MK,MV>, StateMapView.NamespacedStateMapViewWithKeysNullable<N,MK,MV>

Field Summary

Fields inherited from class org.apache.flink.table.api.dataview.MapView

keyType, map, valueType

Constructor Summary

Constructors

Constructor and Description
KeyedStateMapViewWithKeysNullable(MapState<MK,MV> mapState, ValueState<MV> nullState)

Method Summary

Modifier and Type	Method and Description
protected MapState<MK,MV>	getMapState()
protected ValueState<MV>	getNullState()
void	setCurrentNamespace(N namespace) Sets current namespace for state.

Methods inherited from class org.apache.flink.table.api.dataview.MapView

equals, hashCode

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyedStateMapViewWithKeysNullable

public KeyedStateMapViewWithKeysNullable(MapState<MK,MV> mapState,
                                         ValueState<MV> nullState)

Method Detail

setCurrentNamespace

public void setCurrentNamespace(N namespace)

Description copied from interface: StateDataView

Sets current namespace for state.

getMapState

protected MapState<MK,MV> getMapState()

getNullState

protected ValueState<MV> getNullState()