com.espertech.esper.epl.agg.service

Interface AggregationServiceFactory

All Known Implementing Classes:

AggregationServiceFactoryBase, AggregationServiceNullFactory, AggSvcGroupAllAccessOnlyFactory, AggSvcGroupAllLocalGroupByFactory, AggSvcGroupAllMixedAccessFactory, AggSvcGroupAllMixedAccessWTableFactory, AggSvcGroupAllNoAccessFactory, AggSvcGroupByAccessOnlyFactory, AggSvcGroupByLocalGroupByFactory, AggSvcGroupByMixedAccessFactory, AggSvcGroupByNoAccessFactory, AggSvcGroupByReclaimAgedFactory, AggSvcGroupByRefcountedNoAccessFactory, AggSvcGroupByRefcountedWAccessFactory, AggSvcGroupByRefcountedWAccessRollupFactory, AggSvcGroupByWTableFactory

public interface AggregationServiceFactory

Factory for aggregation service instances.

Consolidates aggregation nodes such that result futures point to a single instance and no re-evaluation of the same result occurs.

Method Summary

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

Method Detail

makeService

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