Uses of Interface
com.espertech.esper.epl.agg.service.AggregationResultFuture

Packages that use AggregationResultFuture

Package	Description
com.espertech.esper.core.context.stmt	Registries for context partitions to handle aggregations, prev/prior and subselects.
com.espertech.esper.core.start	Classes related to start and stop of statements
com.espertech.esper.epl.agg.service	Aggregation services.
com.espertech.esper.epl.expression.baseagg	Base aggregation expressions.

Uses of AggregationResultFuture in com.espertech.esper.core.context.stmt

Subinterfaces of AggregationResultFuture in com.espertech.esper.core.context.stmt

Modifier and Type	Interface and Description
interface	AIRegistryAggregation

Classes in com.espertech.esper.core.context.stmt that implement AggregationResultFuture

Modifier and Type	Class and Description
class	AIRegistryAggregationMap
class	AIRegistryAggregationMultiPerm
class	AIRegistryAggregationSingle

Uses of AggregationResultFuture in com.espertech.esper.core.start

Methods in com.espertech.esper.core.start with parameters of type AggregationResultFuture

Modifier and Type	Method and Description
static void	EPStatementStartMethodHelperAssignExpr.assignAggregations(AggregationResultFuture aggregationService, List<AggregationServiceAggExpressionDesc> aggregationExpressions)

Uses of AggregationResultFuture in com.espertech.esper.epl.agg.service

Subinterfaces of AggregationResultFuture in com.espertech.esper.epl.agg.service

Modifier and Type	Interface and Description
interface	AggregationService Service for maintaining aggregation state.
interface	AggregationServiceMatchRecognize Aggregation result future for use with match recognize.

Classes in com.espertech.esper.epl.agg.service that implement AggregationResultFuture

Modifier and Type	Class and Description
class	AggregationServiceBase All aggregation services require evaluation nodes which supply the value to be aggregated (summed, averaged, etc.) and aggregation state factories to make new aggregation states.
class	AggregationServiceBaseGrouped All aggregation services require evaluation nodes which supply the value to be aggregated (summed, averaged, etc.) and aggregation state factories to make new aggregation states.
class	AggregationServiceBaseUngrouped All aggregation services require evaluation nodes which supply the value to be aggregated (summed, averaged, etc.) and aggregation state factories to make new aggregation states.
class	AggregationServiceMatchRecognizeImpl Implements an aggregation service for match recognize.
class	AggregationServiceNull A null object implementation of the AggregationService interface.
class	AggregationServiceTable
class	AggSvcGroupAllAccessOnlyImpl Aggregation service for use when only first/last/window aggregation functions are used an none other.
class	AggSvcGroupAllLocalGroupBy Implementation for handling aggregation with grouping by group-keys.
class	AggSvcGroupAllMixedAccessImpl Implementation for handling aggregation without any grouping (no group-by).
class	AggSvcGroupAllMixedAccessWTableImpl Implementation for handling aggregation without any grouping (no group-by).
class	AggSvcGroupAllNoAccessImpl Implementation for handling aggregation without any grouping (no group-by).
class	AggSvcGroupByAccessOnlyImpl Aggregation service for use when only first/last/window aggregation functions are used an none other.
class	AggSvcGroupByLocalGroupBy Implementation for handling aggregation with grouping by group-keys.
class	AggSvcGroupByMixedAccessImpl Implementation for handling aggregation with grouping by group-keys.
class	AggSvcGroupByNoAccessImpl Implementation for handling aggregation with grouping by group-keys.
class	AggSvcGroupByReclaimAgedImpl Implementation for handling aggregation with grouping by group-keys.
class	AggSvcGroupByRefcountedNoAccessImpl Implementation for handling aggregation with grouping by group-keys.
class	AggSvcGroupByRefcountedWAccessImpl Implementation for handling aggregation with grouping by group-keys.
class	AggSvcGroupByRefcountedWAccessRollupImpl Implementation for handling aggregation with grouping by group-keys.
class	AggSvcGroupByWTableBase Implementation for handling aggregation with grouping by group-keys.
class	AggSvcGroupByWTableImpl Implementation for handling aggregation with grouping by group-keys.
class	AggSvcGroupByWTableRollupMultiKeyImpl Implementation for handling aggregation with grouping by group-keys.
class	AggSvcGroupByWTableRollupSingleKeyImpl Implementation for handling aggregation with grouping by group-keys.
class	AggSvcGroupLocalGroupByBase Implementation for handling aggregation with grouping by group-keys.

Methods in com.espertech.esper.epl.agg.service with parameters of type AggregationResultFuture

Modifier and Type	Method and Description
void	AggregationServiceAggExpressionDesc.assignFuture(AggregationResultFuture service) Assigns a future to the expression

Uses of AggregationResultFuture in com.espertech.esper.epl.expression.baseagg

Fields in com.espertech.esper.epl.expression.baseagg declared as AggregationResultFuture

Modifier and Type	Field and Description
protected AggregationResultFuture	ExprAggregateNodeBase.aggregationResultFuture

Methods in com.espertech.esper.epl.expression.baseagg with parameters of type AggregationResultFuture

Modifier and Type	Method and Description
void	ExprAggregateNodeGroupKey.assignFuture(AggregationResultFuture future)
void	ExprAggregateNodeBase.setAggregationResultFuture(AggregationResultFuture aggregationResultFuture, int column) Assigns to the node the future which can be queried for the current aggregation state at evaluation time.
void	ExprAggregateNode.setAggregationResultFuture(AggregationResultFuture aggregationResultFuture, int column)