com.espertech.esper.plugin

Interface PlugInAggregationMultiFunctionStateForge

public interface PlugInAggregationMultiFunctionStateForge

State factory forge responsible for either code-generating or for returning a factory

Method Summary

Modifier and Type	Method and Description
default void	applyEnterCodegen(PlugInAggregationMultiFunctionStateForgeCodegenApplyContext context)
default void	applyLeaveCodegen(PlugInAggregationMultiFunctionStateForgeCodegenApplyContext context)
default void	clearCodegen(PlugInAggregationMultiFunctionStateForgeCodegenClearContext context)
PlugInAggregationMultiFunctionStateFactory	getStateFactory() Return the state factory for the sharable aggregation function state.
default void	rowMemberCodegen(PlugInAggregationMultiFunctionStateForgeCodegenRowMemberContext context)

Method Detail

getStateFactory

PlugInAggregationMultiFunctionStateFactory getStateFactory()

Return the state factory for the sharable aggregation function state.

The engine only obtains a state factory once for all shared aggregation state.

Returns:

state factory

rowMemberCodegen

default void rowMemberCodegen(PlugInAggregationMultiFunctionStateForgeCodegenRowMemberContext context)

applyEnterCodegen

default void applyEnterCodegen(PlugInAggregationMultiFunctionStateForgeCodegenApplyContext context)

applyLeaveCodegen

default void applyLeaveCodegen(PlugInAggregationMultiFunctionStateForgeCodegenApplyContext context)

clearCodegen

default void clearCodegen(PlugInAggregationMultiFunctionStateForgeCodegenClearContext context)