org.apache.flink.runtime.state.heap

Class HeapFoldingState<K,N,T,ACC>

java.lang.Object

org.apache.flink.runtime.state.heap.AbstractHeapState<K,N,ACC,FoldingState<T,ACC>,FoldingStateDescriptor<T,ACC>>

org.apache.flink.runtime.state.heap.HeapFoldingState<K,N,T,ACC>

Type Parameters:

K - The type of the key.

N - The type of the namespace.

T - The type of the values that can be folded into the state.

ACC - The type of the value in the folding state.

All Implemented Interfaces:

AppendingState<T,ACC>, FoldingState<T,ACC>, State, InternalAppendingState<N,T,ACC>, InternalFoldingState<N,T,ACC>, InternalKvState<N>

Deprecated.

will be removed in a future version

@Deprecated
public class HeapFoldingState<K,N,T,ACC>
extends AbstractHeapState<K,N,ACC,FoldingState<T,ACC>,FoldingStateDescriptor<T,ACC>>
implements InternalFoldingState<N,T,ACC>

Heap-backed partitioned FoldingState that is snapshotted into files.

Field Summary

Fields inherited from class org.apache.flink.runtime.state.heap.AbstractHeapState

currentNamespace, keySerializer, namespaceSerializer, stateDesc, stateTable

Constructor Summary

Constructors

Constructor and Description
HeapFoldingState(FoldingStateDescriptor<T,ACC> stateDesc, StateTable<K,N,ACC> stateTable, TypeSerializer<K> keySerializer, TypeSerializer<N> namespaceSerializer) Deprecated. Creates a new key/value state for the given hash map of key/value pairs.

Method Summary

Methods

Modifier and Type	Method and Description
void	add(T value) Deprecated.
ACC	get() Deprecated.

Methods inherited from class org.apache.flink.runtime.state.heap.AbstractHeapState

clear, getSerializedValue, getSerializedValue, getStateTable, setCurrentNamespace

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.runtime.state.internal.InternalKvState

getSerializedValue, setCurrentNamespace

Methods inherited from interface org.apache.flink.api.common.state.State

clear

Constructor Detail

HeapFoldingState

public HeapFoldingState(FoldingStateDescriptor<T,ACC> stateDesc,
                StateTable<K,N,ACC> stateTable,
                TypeSerializer<K> keySerializer,
                TypeSerializer<N> namespaceSerializer)

Deprecated.

Creates a new key/value state for the given hash map of key/value pairs.

Parameters:

stateDesc - The state identifier for the state. This contains name and can create a default state value.

stateTable - The state tab;e to use in this kev/value state. May contain initial state.

Method Detail

get

public ACC get()

Deprecated.

Specified by:

get in interface AppendingState<T,ACC>

add

public void add(T value)
         throws IOException

Deprecated.

Specified by:

add in interface AppendingState<T,ACC>

Throws:

IOException