Package com.espertech.esper.common.internal.epl.agg.rowrecog

Interface AggregationServiceMatchRecognize

All Superinterfaces:

AggregationResultFuture

public interface AggregationServiceMatchRecognize
extends AggregationResultFuture

Aggregation result future for use with match recognize.

Field Summary

Fields inherited from interface com.espertech.esper.common.internal.epl.agg.core.AggregationResultFuture

EPTYPE

Method Summary

Modifier and Type	Method	Description
void	applyEnter(EventBean[] eventsPerStream, int streamId, ExprEvaluatorContext exprEvaluatorContext)	Enter a single event row consisting of one or more events per stream (each stream representing a variable).
void	clearResults()	Clear current aggregation state.

Methods inherited from interface com.espertech.esper.common.internal.epl.agg.core.AggregationResultFuture

getAggregationRow, getCollectionOfEvents, getCollectionScalar, getContextPartitionAggregationService, getEventBean, getGroupKey, getGroupKeys, getValue, setCurrentAccess

Method Details

applyEnter

void applyEnter(EventBean[] eventsPerStream,
 int streamId,
 ExprEvaluatorContext exprEvaluatorContext)

Enter a single event row consisting of one or more events per stream (each stream representing a variable).

Parameters:

eventsPerStream - events per stream

streamId - variable number that is the base

exprEvaluatorContext - context for expression evaluatiom

clearResults

void clearResults()

Clear current aggregation state.