org.apache.flink.runtime.state.internal

Interface InternalReducingState<N,T>

Type Parameters:

N - The type of the namespace

T - The type of elements in the aggregated by the ReduceFunction

All Superinterfaces:

org.apache.flink.api.common.state.AppendingState<T,T>, InternalAppendingState<N,T,T>, InternalKvState<N>, InternalMergingState<N,T,T>, org.apache.flink.api.common.state.MergingState<T,T>, org.apache.flink.api.common.state.ReducingState<T>, org.apache.flink.api.common.state.State

All Known Implementing Classes:

HeapReducingState

public interface InternalReducingState<N,T>
extends InternalMergingState<N,T,T>, org.apache.flink.api.common.state.ReducingState<T>

The peer to the ReducingState 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.InternalMergingState

mergeNamespaces

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

getSerializedValue, 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