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

Class EventChunkOperator

java.lang.Object

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

All Implemented Interfaces:

Finder, Operator

public class EventChunkOperator
extends Object
implements Operator

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

Field Summary

Fields

Modifier and Type	Field and Description
protected int	candidateEventPosition
protected ExpressionExecutor	expressionExecutor

Constructor Summary

Constructors

Constructor and Description
EventChunkOperator(ExpressionExecutor expressionExecutor, int candidateEventPosition)

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

Field Detail

expressionExecutor

protected ExpressionExecutor expressionExecutor

candidateEventPosition

protected int candidateEventPosition

Constructor Detail

EventChunkOperator

public EventChunkOperator(ExpressionExecutor expressionExecutor,
                          int candidateEventPosition)

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