org.wso2.siddhi.extension.eventtable.hazelcast

Class HazelcastCollectionOperator

java.lang.Object

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

org.wso2.siddhi.extension.eventtable.hazelcast.HazelcastCollectionOperator

All Implemented Interfaces:

org.wso2.siddhi.core.util.collection.operator.Finder, org.wso2.siddhi.core.util.collection.operator.Operator

public class HazelcastCollectionOperator
extends org.wso2.siddhi.core.util.collection.operator.CollectionOperator

Operator which is related to non-indexed Hazelcast table operations.

Field Summary

Fields inherited from class org.wso2.siddhi.core.util.collection.operator.CollectionOperator

candidateEventPosition, expressionExecutor

Constructor Summary

Constructors

Constructor and Description
HazelcastCollectionOperator(org.wso2.siddhi.core.executor.ExpressionExecutor expressionExecutor, int candidateEventPosition)

Method Summary

Modifier and Type	Method and Description
org.wso2.siddhi.core.util.collection.operator.Finder	cloneFinder(String key)
void	delete(org.wso2.siddhi.core.event.ComplexEventChunk<org.wso2.siddhi.core.event.state.StateEvent> deletingEventChunk, Object candidateEvents)
org.wso2.siddhi.core.event.ComplexEventChunk<org.wso2.siddhi.core.event.stream.StreamEvent>	overwriteOrAdd(org.wso2.siddhi.core.event.ComplexEventChunk<org.wso2.siddhi.core.event.state.StateEvent> overwritingOrAddingEventChunk, Object candidateEvents, org.wso2.siddhi.core.util.collection.UpdateAttributeMapper[] updateAttributeMappers, org.wso2.siddhi.core.util.collection.OverwritingStreamEventExtractor overwritingStreamEventExtractor)
void	update(org.wso2.siddhi.core.event.ComplexEventChunk<org.wso2.siddhi.core.event.state.StateEvent> updatingEventChunk, Object candidateEvents, org.wso2.siddhi.core.util.collection.UpdateAttributeMapper[] updateAttributeMappers) Called when updating the event table entries.

Methods inherited from class org.wso2.siddhi.core.util.collection.operator.CollectionOperator

contains, find

Methods inherited from class java.lang.Object

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

Constructor Detail

HazelcastCollectionOperator

public HazelcastCollectionOperator(org.wso2.siddhi.core.executor.ExpressionExecutor expressionExecutor,
                                   int candidateEventPosition)

Method Detail

cloneFinder

public org.wso2.siddhi.core.util.collection.operator.Finder cloneFinder(String key)

Specified by:

cloneFinder in interface org.wso2.siddhi.core.util.collection.operator.Finder

Overrides:

cloneFinder in class org.wso2.siddhi.core.util.collection.operator.CollectionOperator

delete

public void delete(org.wso2.siddhi.core.event.ComplexEventChunk<org.wso2.siddhi.core.event.state.StateEvent> deletingEventChunk,
                   Object candidateEvents)

Specified by:

delete in interface org.wso2.siddhi.core.util.collection.operator.Operator

Overrides:

delete in class org.wso2.siddhi.core.util.collection.operator.CollectionOperator

update

public void update(org.wso2.siddhi.core.event.ComplexEventChunk<org.wso2.siddhi.core.event.state.StateEvent> updatingEventChunk,
                   Object candidateEvents,
                   org.wso2.siddhi.core.util.collection.UpdateAttributeMapper[] updateAttributeMappers)

Called when updating the event table entries.

Specified by:

update in interface org.wso2.siddhi.core.util.collection.operator.Operator

Overrides:

update in class org.wso2.siddhi.core.util.collection.operator.CollectionOperator

Parameters:

updatingEventChunk - Event list that needs to be updated.

candidateEvents - Map of candidate events.

updateAttributeMappers - Mapping positions array.

overwriteOrAdd

public org.wso2.siddhi.core.event.ComplexEventChunk<org.wso2.siddhi.core.event.stream.StreamEvent> overwriteOrAdd(org.wso2.siddhi.core.event.ComplexEventChunk<org.wso2.siddhi.core.event.state.StateEvent> overwritingOrAddingEventChunk,
                                                                                                                  Object candidateEvents,
                                                                                                                  org.wso2.siddhi.core.util.collection.UpdateAttributeMapper[] updateAttributeMappers,
                                                                                                                  org.wso2.siddhi.core.util.collection.OverwritingStreamEventExtractor overwritingStreamEventExtractor)

Specified by:

overwriteOrAdd in interface org.wso2.siddhi.core.util.collection.operator.Operator

Overrides:

overwriteOrAdd in class org.wso2.siddhi.core.util.collection.operator.CollectionOperator