com.espertech.esper.epl.lookup

Class SubordFullTableScanTableLookupStrategy

java.lang.Object

com.espertech.esper.epl.lookup.SubordFullTableScanTableLookupStrategy

All Implemented Interfaces:

SubordTableLookupStrategy

public class SubordFullTableScanTableLookupStrategy
extends Object
implements SubordTableLookupStrategy

Index lookup strategy for tables.

Constructor Summary

Constructors

Constructor and Description
SubordFullTableScanTableLookupStrategy(Lock tableLevelLock, Iterable<EventBean> contents)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

SubordFullTableScanTableLookupStrategy

public SubordFullTableScanTableLookupStrategy(Lock tableLevelLock,
                                              Iterable<EventBean> contents)

Method Detail

lookup

public Collection<EventBean> lookup(EventBean[] events,
                                    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:

events - to look up

context - context

Returns:

set of matching events, or null if none matching

getStrategyDesc

public LookupStrategyDesc getStrategyDesc()

Specified by:

getStrategyDesc in interface SubordTableLookupStrategy

toQueryPlan

public String toQueryPlan()

Specified by:

toQueryPlan in interface SubordTableLookupStrategy