Package 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:

org.apache.flink.table.api.dataview.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>

Constructor Summary

Constructors

Constructor	Description
KeyedStateMapViewWithKeysNullable(org.apache.flink.api.common.state.MapState<EK,EV> mapState, org.apache.flink.api.common.state.ValueState<EV> nullState)

Method Summary

Modifier and Type	Method	Description
void	clear()
boolean	contains(EK key)
Iterable<Map.Entry<EK,EV>>	entries()
EV	get(EK key)
protected org.apache.flink.api.common.state.MapState<EK,EV>	getMapState()
protected org.apache.flink.api.common.state.ValueState<EV>	getNullState()
boolean	isEmpty()
Iterator<Map.Entry<EK,EV>>	iterator()
Iterable<EK>	keys()
void	put(EK key, EV value)
void	putAll(Map<EK,EV> map)
void	remove(EK key)
void	setCurrentNamespace(N namespace)	Sets current namespace for state.
Iterable<EV>	values()

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 Details

KeyedStateMapViewWithKeysNullable

public KeyedStateMapViewWithKeysNullable(org.apache.flink.api.common.state.MapState<EK,EV> mapState,
 org.apache.flink.api.common.state.ValueState<EV> nullState)

Method Details

setCurrentNamespace

public void setCurrentNamespace(N namespace)

Description copied from interface: StateDataView

Sets current namespace for state.

getMapState

protected org.apache.flink.api.common.state.MapState<EK,EV> getMapState()

getNullState

protected org.apache.flink.api.common.state.ValueState<EV> getNullState()

get

public EV get(EK key)
       throws Exception

Overrides:

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

Throws:

Exception

put

public void put(EK key,
 EV value)
         throws Exception

Overrides:

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

Throws:

Exception

putAll

public void putAll(Map<EK,EV> map)
            throws Exception

Overrides:

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

Throws:

Exception

remove

public void remove(EK key)
            throws Exception

Overrides:

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

Throws:

Exception

contains

public boolean contains(EK key)
                 throws Exception

Overrides:

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

Throws:

Exception

entries

public Iterable<Map.Entry<EK,EV>> entries()
                                   throws Exception

Overrides:

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

Throws:

Exception

keys

public Iterable<EK> keys()
                  throws Exception

Overrides:

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

Throws:

Exception

values

public Iterable<EV> values()
                    throws Exception

Overrides:

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

Throws:

Exception

iterator

public Iterator<Map.Entry<EK,EV>> iterator()
                                    throws Exception

Overrides:

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

Throws:

Exception

isEmpty

public boolean isEmpty()
                throws Exception

Overrides:

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

Throws:

Exception

clear

public void clear()

Specified by:

clear in interface org.apache.flink.table.api.dataview.DataView

Overrides:

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