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

Class IndexOperator

java.lang.Object

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

All Implemented Interfaces:

CompiledCondition, CompiledExpression, Operator

Direct Known Subclasses:

OverwriteTableIndexOperator

public class IndexOperator
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 String	queryName

Constructor Summary

Constructors

Constructor and Description
IndexOperator(CollectionExecutor collectionExecutor, String queryName)

Method Summary

Modifier and Type	Method and Description
CompiledCondition	cloneCompilation(String key)
boolean	contains(StateEvent matchingEvent, Object storeEvents)
void	delete(ComplexEventChunk<StateEvent> deletingEventChunk, Object storeEvents)
StreamEvent	find(StateEvent matchingEvent, Object storeEvents, StreamEventCloner storeEventCloner)
ComplexEventChunk<StreamEvent>	tryUpdate(ComplexEventChunk<StateEvent> updatingOrAddingEventChunk, Object storeEvents, InMemoryCompiledUpdateSet compiledUpdateSet, AddingStreamEventExtractor addingStreamEventExtractor)
void	update(ComplexEventChunk<StateEvent> updatingEventChunk, Object storeEvents, InMemoryCompiledUpdateSet compiledUpdateSet)

Methods inherited from class java.lang.Object

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

Field Detail

queryName

protected String queryName

Constructor Detail

IndexOperator

public IndexOperator(CollectionExecutor collectionExecutor,
                     String queryName)

Method Detail

cloneCompilation

public CompiledCondition cloneCompilation(String key)

Specified by:

cloneCompilation in interface CompiledCondition

Specified by:

cloneCompilation in interface CompiledExpression

find

public StreamEvent find(StateEvent matchingEvent,
                        Object storeEvents,
                        StreamEventCloner storeEventCloner)

Specified by:

find in interface Operator

contains

public boolean contains(StateEvent matchingEvent,
                        Object storeEvents)

Specified by:

contains in interface Operator

delete

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

Specified by:

delete in interface Operator

update

public void update(ComplexEventChunk<StateEvent> updatingEventChunk,
                   Object storeEvents,
                   InMemoryCompiledUpdateSet compiledUpdateSet)

Specified by:

update in interface Operator

tryUpdate

public ComplexEventChunk<StreamEvent> tryUpdate(ComplexEventChunk<StateEvent> updatingOrAddingEventChunk,
                                                Object storeEvents,
                                                InMemoryCompiledUpdateSet compiledUpdateSet,
                                                AddingStreamEventExtractor addingStreamEventExtractor)

Specified by:

tryUpdate in interface Operator