com.espertech.esper.epl.agg.service

Class AggSvcGroupAllMixedAccessFactory

java.lang.Object

com.espertech.esper.epl.agg.service.AggregationServiceFactoryBase

com.espertech.esper.epl.agg.service.AggSvcGroupAllMixedAccessFactory

All Implemented Interfaces:

AggregationServiceFactory

public class AggSvcGroupAllMixedAccessFactory
extends AggregationServiceFactoryBase

Implementation for handling aggregation without any grouping (no group-by).

Field Summary

Fields

Modifier and Type	Field and Description
protected AggregationStateFactory[]	accessAggregations
protected AggregationAccessorSlotPair[]	accessors
protected boolean	isJoin

Fields inherited from class com.espertech.esper.epl.agg.service.AggregationServiceFactoryBase

aggregators, evaluators

Constructor Summary

Constructors

Constructor and Description
AggSvcGroupAllMixedAccessFactory(ExprEvaluator[] evaluators, AggregationMethodFactory[] aggregators, AggregationAccessorSlotPair[] accessors, AggregationStateFactory[] accessAggregations, boolean join)

Method Summary

Modifier and Type	Method and Description
AggregationService	makeService(AgentInstanceContext agentInstanceContext, EngineImportService engineImportService, boolean isSubquery, Integer subqueryNumber)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

accessors

protected final AggregationAccessorSlotPair[] accessors

accessAggregations

protected final AggregationStateFactory[] accessAggregations

isJoin

protected final boolean isJoin

Constructor Detail

AggSvcGroupAllMixedAccessFactory

public AggSvcGroupAllMixedAccessFactory(ExprEvaluator[] evaluators,
                                        AggregationMethodFactory[] aggregators,
                                        AggregationAccessorSlotPair[] accessors,
                                        AggregationStateFactory[] accessAggregations,
                                        boolean join)

Method Detail

makeService

public AggregationService makeService(AgentInstanceContext agentInstanceContext,
                                      EngineImportService engineImportService,
                                      boolean isSubquery,
                                      Integer subqueryNumber)