com.espertech.esper.epl.agg.service

Interface AggregationServiceMatchRecognize

All Superinterfaces:

AggregationResultFuture

All Known Implementing Classes:

AggregationServiceMatchRecognizeImpl

public interface AggregationServiceMatchRecognize
extends AggregationResultFuture

Aggregation result future for use with match recognize.

Method Summary

Modifier and Type	Method and 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.epl.agg.service.AggregationResultFuture

getCollectionOfEvents, getCollectionScalar, getEventBean, getGroupKey, getGroupKeys, getValue

Method Detail

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.