K - The type of key the state is associated toN - The type of the namespaceIN - Type of the value added to the stateSV - The type of elements in the stateOUT - Type of the value extracted from the statepublic interface InternalAggregatingState<K,N,IN,SV,OUT> extends InternalMergingState<K,N,IN,SV,OUT>, org.apache.flink.api.common.state.AggregatingState<IN,OUT>
AggregatingState in the internal state type hierarchy.
See InternalKvState for a description of the internal state hierarchy.
mergeNamespacesgetInternal, updateInternalgetKeySerializer, getNamespaceSerializer, getSerializedValue, getValueSerializer, setCurrentNamespaceCopyright © 2014–2019 The Apache Software Foundation. All rights reserved.