Package com.espertech.esper.common.internal.epl.index.hash

Class PropertyHashedEventTableFactory

java.lang.Object

com.espertech.esper.common.internal.epl.index.hash.PropertyHashedEventTableFactory

All Implemented Interfaces:

EventTableFactory

public class PropertyHashedEventTableFactory
extends Object
implements EventTableFactory

Field Summary

Fields

Modifier and Type	Field	Description
protected final MultiKeyFromObjectArray	multiKeyTransform
protected final String	optionalIndexName
protected final EventPropertyValueGetter	propertyGetter
protected final String[]	propertyNames
protected final int	streamNum
protected final boolean	unique

Constructor Summary

Constructors

Constructor	Description
PropertyHashedEventTableFactory(int streamNum, String[] propertyNames, boolean unique, String optionalIndexName, EventPropertyValueGetter propertyGetter, MultiKeyFromObjectArray multiKeyTransform)

Method Summary

Modifier and Type	Method	Description
Class	getEventTableClass()
EventTableOrganization	getOrganization()
EventTable[]	makeEventTables(ExprEvaluatorContext exprEvaluatorContext, Integer subqueryNumber)
String	toQueryPlan()

Methods inherited from class java.lang.Object

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

Field Details

streamNum

protected final int streamNum

propertyNames

protected final String[] propertyNames

unique

protected final boolean unique

optionalIndexName

protected final String optionalIndexName

propertyGetter

protected final EventPropertyValueGetter propertyGetter

multiKeyTransform

protected final MultiKeyFromObjectArray multiKeyTransform

Constructor Details

PropertyHashedEventTableFactory

public PropertyHashedEventTableFactory(int streamNum,
 String[] propertyNames,
 boolean unique,
 String optionalIndexName,
 EventPropertyValueGetter propertyGetter,
 MultiKeyFromObjectArray multiKeyTransform)

Method Details

makeEventTables

public EventTable[] makeEventTables(ExprEvaluatorContext exprEvaluatorContext,
 Integer subqueryNumber)

Specified by:

makeEventTables in interface EventTableFactory

getEventTableClass

public Class getEventTableClass()

Specified by:

getEventTableClass in interface EventTableFactory

toQueryPlan

public String toQueryPlan()

Specified by:

toQueryPlan in interface EventTableFactory

getOrganization

public EventTableOrganization getOrganization()