org.wso2.siddhi.core.util.collection.operator

Class PrimaryKeyOperator

java.lang.Object

org.wso2.siddhi.core.util.collection.operator.PrimaryKeyOperator

All Implemented Interfaces:

Finder, Operator

public class PrimaryKeyOperator
extends Object
implements Operator

Operator which is related to non-indexed In-memory table operations.

Constructor Summary

Constructors

Constructor and Description
PrimaryKeyOperator(ExpressionExecutor expressionExecutor, int candidateEventPosition, int indexPosition)

Method Summary

Modifier and Type	Method and Description
Finder	cloneFinder(String key)
boolean	contains(StateEvent matchingEvent, Object candidateEvents)
void	delete(ComplexEventChunk<StateEvent> deletingEventChunk, Object candidateEvents)
StreamEvent	find(StateEvent matchingEvent, Object candidateEvents, StreamEventCloner candidateEventCloner)
ComplexEventChunk<StreamEvent>	overwriteOrAdd(ComplexEventChunk<StateEvent> overwritingOrAddingEventChunk, Object candidateEvents, UpdateAttributeMapper[] updateAttributeMappers, OverwritingStreamEventExtractor overwritingStreamEventExtractor)
void	update(ComplexEventChunk<StateEvent> updatingEventChunk, Object candidateEvents, UpdateAttributeMapper[] updateAttributeMappers)

Methods inherited from class java.lang.Object

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

Constructor Detail

PrimaryKeyOperator

public PrimaryKeyOperator(ExpressionExecutor expressionExecutor,
                          int candidateEventPosition,
                          int indexPosition)

Method Detail

cloneFinder

public Finder cloneFinder(String key)

Specified by:

cloneFinder in interface Finder

find

public StreamEvent find(StateEvent matchingEvent,
                        Object candidateEvents,
                        StreamEventCloner candidateEventCloner)

Specified by:

find in interface Finder

contains

public boolean contains(StateEvent matchingEvent,
                        Object candidateEvents)

Specified by:

contains in interface Finder

delete

public void delete(ComplexEventChunk<StateEvent> deletingEventChunk,
                   Object candidateEvents)

Specified by:

delete in interface Operator

update

public void update(ComplexEventChunk<StateEvent> updatingEventChunk,
                   Object candidateEvents,
                   UpdateAttributeMapper[] updateAttributeMappers)

Specified by:

update in interface Operator

overwriteOrAdd

public ComplexEventChunk<StreamEvent> overwriteOrAdd(ComplexEventChunk<StateEvent> overwritingOrAddingEventChunk,
                                                     Object candidateEvents,
                                                     UpdateAttributeMapper[] updateAttributeMappers,
                                                     OverwritingStreamEventExtractor overwritingStreamEventExtractor)

Specified by:

overwriteOrAdd in interface Operator