public class CountNode extends IndexerBasedAggregatorNode
children
nodeId, reteContainer, tag, traceInfos
Constructor and Description |
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CountNode(ReteContainer reteContainer) |
Modifier and Type | Method and Description |
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java.lang.Object |
aggregateGroup(Tuple signature,
java.util.Collection<Tuple> group)
Aggregates (reduces) a group of tuples.
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aggregateAndPack, aggregateGroupAfterUpdate, aggregateUpdate, assignTraceInfo, getAggregatorOuterIdentityIndexer, getAggregatorOuterIndexer, initializeWith, packResult, pullInto
appendChild, constructIndex, getPulledContents, getReceivers, issueError, propagateUpdate, removeChild
acceptPropagatedTraceInfo, getContainer, getNodeId, getTag, getTraceInfoPatternsEnumerated, getTraceInfos, setTag, toString, toStringCore
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
acceptPropagatedTraceInfo, getContainer, getNodeId, getTag, getTraceInfos, setTag
public CountNode(ReteContainer reteContainer)
public java.lang.Object aggregateGroup(Tuple signature, java.util.Collection<Tuple> group)
IndexerBasedAggregatorNode
aggregateGroup
in class IndexerBasedAggregatorNode