K
- The type of key the state is associated toN
- The type of the namespaceT
- The type of elements in the aggregated by the ReduceFunctionpublic interface InternalReducingState<K,N,T> extends InternalMergingState<K,N,T,T,T>, ReducingState<T>
ReducingState
in the internal state type hierarchy.
See InternalKvState
for a description of the internal state hierarchy.
mergeNamespaces
getInternal, updateInternal
getKeySerializer, getNamespaceSerializer, getSerializedValue, getValueSerializer, setCurrentNamespace
add, get
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