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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and 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 Detail

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 Detail

PropertyHashedEventTableFactory

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

Method Detail

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()