Package org.apache.flink.runtime.state.v2.internal

Interface InternalReducingState<K,N,T>

Type Parameters:

K - The type of key the state is associated to.

N - The namespace type.

T - Type of the value in the operator state.

All Superinterfaces:

org.apache.flink.api.common.state.v2.AggregatingState<T,T>, org.apache.flink.api.common.state.v2.AppendingState<T,T,T>, InternalAggregatingState<K,N,T,T,T>, InternalAppendingState<K,N,T,T,T,T>, InternalKeyedState<K,N,T>, InternalMergingState<K,N,T,T,T,T>, InternalPartitionedState<N>, InternalStateAccessible<T>, org.apache.flink.api.common.state.v2.MergingState<T,T,T>, org.apache.flink.api.common.state.v2.ReducingState<T>, org.apache.flink.api.common.state.v2.State

All Known Implementing Classes:

AbstractReducingState, ReducingStateAdaptor

public interface InternalReducingState<K,N,T>
extends InternalAggregatingState<K,N,T,T,T>, org.apache.flink.api.common.state.v2.ReducingState<T>, InternalStateAccessible<T>

This class defines the internal interface for reducing state.

Method Summary

Methods inherited from interface org.apache.flink.api.common.state.v2.AppendingState

add, asyncAdd, asyncGet, get

Methods inherited from interface org.apache.flink.runtime.state.v2.internal.InternalMergingState

asyncMergeNamespaces, mergeNamespaces

Methods inherited from interface org.apache.flink.runtime.state.v2.internal.InternalPartitionedState

setCurrentNamespace

Methods inherited from interface org.apache.flink.runtime.state.v2.internal.InternalStateAccessible

asyncGetInternal, asyncUpdateInternal, getInternal, updateInternal

Methods inherited from interface org.apache.flink.api.common.state.v2.State

asyncClear, clear