org.apache.flink.runtime.state.internal

Interface InternalFoldingState<K,N,T,ACC>

Type Parameters:

K - The type of key the state is associated to

N - The type of the namespace

T - Type of the values folded into the state

ACC - Type of the value in the state

All Superinterfaces:

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

All Known Implementing Classes:

HeapFoldingState, RocksDBFoldingState

Deprecated.

will be removed in a future version

@Deprecated
public interface InternalFoldingState<K,N,T,ACC>
extends InternalAppendingState<K,N,T,ACC,ACC>, FoldingState<T,ACC>

The peer to the FoldingState in the internal state type hierarchy.

See InternalKvState for a description of the internal state hierarchy.

Method Summary

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

getKeySerializer, getNamespaceSerializer, getSerializedValue, getValueSerializer, setCurrentNamespace

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

add, get

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

clear