org.apache.flink.table.runtime.dataview

Class StateMapView.KeyedStateMapViewWithKeysNullable<N,EK,EV>

java.lang.Object

org.apache.flink.table.api.dataview.MapView<EK,EV>

org.apache.flink.table.runtime.dataview.StateMapView<N,EK,EV>

org.apache.flink.table.runtime.dataview.StateMapView.KeyedStateMapViewWithKeysNullable<N,EK,EV>

All Implemented Interfaces:

DataView, StateDataView<N>

Enclosing class:

StateMapView<N,EK,EV>

public static final class StateMapView.KeyedStateMapViewWithKeysNullable<N,EK,EV>
extends StateMapView<N,EK,EV>

A state MapView which supports nullable keys but does not support namespace.

Nested Class Summary

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

StateMapView.KeyedStateMapViewWithKeysNotNull<N,EK,EV>, StateMapView.KeyedStateMapViewWithKeysNullable<N,EK,EV>, StateMapView.NamespacedStateMapViewWithKeysNotNull<N,EK,EV>, StateMapView.NamespacedStateMapViewWithKeysNullable<N,EK,EV>

Field Summary

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

keyType, valueType

Constructor Summary

Constructors

Constructor and Description
KeyedStateMapViewWithKeysNullable(MapState<EK,EV> mapState, ValueState<EV> nullState)

Method Summary

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

Methods inherited from class org.apache.flink.table.runtime.dataview.StateMapView

getMap, setMap

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

equals, hashCode, newMapViewDataType

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyedStateMapViewWithKeysNullable

public KeyedStateMapViewWithKeysNullable(MapState<EK,EV> mapState,
                                         ValueState<EV> nullState)

Method Detail

setCurrentNamespace

public void setCurrentNamespace(N namespace)

Description copied from interface: StateDataView

Sets current namespace for state.

getMapState

protected MapState<EK,EV> getMapState()

getNullState

protected ValueState<EV> getNullState()