com.espertech.esper.epl.index.quadtree

Class SubordTableLookupStrategyQuadTreeSubq

java.lang.Object

com.espertech.esper.epl.index.quadtree.SubordTableLookupStrategyQuadTreeBase

com.espertech.esper.epl.index.quadtree.SubordTableLookupStrategyQuadTreeSubq

All Implemented Interfaces:

SubordTableLookupStrategy

public class SubordTableLookupStrategyQuadTreeSubq
extends SubordTableLookupStrategyQuadTreeBase
implements SubordTableLookupStrategy

Constructor Summary

Constructors

Constructor and Description
SubordTableLookupStrategyQuadTreeSubq(EventTableQuadTree index, SubordTableLookupStrategyFactoryQuadTree factory, int numStreamsOuter)

Method Summary

Modifier and Type	Method and Description
Collection<EventBean>	lookup(EventBean[] eventsPerStream, ExprEvaluatorContext context) Returns matched events for a set of events to look up for.

Methods inherited from class com.espertech.esper.epl.index.quadtree.SubordTableLookupStrategyQuadTreeBase

getStrategyDesc, lookupInternal, toQueryPlan

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.espertech.esper.epl.lookup.SubordTableLookupStrategy

getStrategyDesc, toQueryPlan

Constructor Detail

SubordTableLookupStrategyQuadTreeSubq

public SubordTableLookupStrategyQuadTreeSubq(EventTableQuadTree index,
                                             SubordTableLookupStrategyFactoryQuadTree factory,
                                             int numStreamsOuter)

Method Detail

lookup

public Collection<EventBean> lookup(EventBean[] eventsPerStream,
                                    ExprEvaluatorContext context)

Description copied from interface: SubordTableLookupStrategy

Returns matched events for a set of events to look up for. Never returns an empty result set, always returns null to indicate no results.

Specified by:

lookup in interface SubordTableLookupStrategy

Parameters:

eventsPerStream - to look up

context - context

Returns:

set of matching events, or null if none matching