org.apache.flink.table.runtime.dataview

Class StateListView<N,T>

java.lang.Object

org.apache.flink.table.api.dataview.ListView<T>

org.apache.flink.table.runtime.dataview.StateListView<N,T>

Type Parameters:

T - the type of element

All Implemented Interfaces:

Serializable, org.apache.flink.table.api.dataview.DataView, StateDataView<N>

Direct Known Subclasses:

StateListView.KeyedStateListView, StateListView.NamespacedStateListView

public abstract class StateListView<N,T>
extends org.apache.flink.table.api.dataview.ListView<T>
implements StateDataView<N>

StateListView is a ListView which implemented using state backend.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	StateListView.KeyedStateListView<N,T> StateListView.KeyedStateListView is an default implementation of StateListView whose underlying is a keyed state.
static class	StateListView.NamespacedStateListView<N,T> StateListView.NamespacedStateListView is an StateListView whose underlying is a keyed and namespaced state.

Field Summary

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

elementType, list

Constructor Summary

Constructors

Constructor and Description
StateListView()

Method Summary

Modifier and Type	Method and Description
void	add(T value)
void	addAll(List<T> list)
void	clear()
Iterable<T>	get()
protected abstract org.apache.flink.api.common.state.ListState<T>	getListState()
boolean	remove(T value)

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

equals, hashCode

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.table.runtime.dataview.StateDataView

setCurrentNamespace

Constructor Detail

StateListView

public StateListView()

Method Detail

get

public Iterable<T> get()
                throws Exception

Overrides:

get in class org.apache.flink.table.api.dataview.ListView<T>

Throws:

Exception

add

public void add(T value)
         throws Exception

Overrides:

add in class org.apache.flink.table.api.dataview.ListView<T>

Throws:

Exception

addAll

public void addAll(List<T> list)
            throws Exception

Overrides:

addAll in class org.apache.flink.table.api.dataview.ListView<T>

Throws:

Exception

remove

public boolean remove(T value)
               throws Exception

Overrides:

remove in class org.apache.flink.table.api.dataview.ListView<T>

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.ListView<T>

getListState

protected abstract org.apache.flink.api.common.state.ListState<T> getListState()