io.siddhi.core.util.collection.operator

Interface Operator

All Superinterfaces:

CompiledCondition, CompiledExpression, Serializable

All Known Implementing Classes:

CollectionOperator, EventChunkOperator, IndexOperator, IndexOperatorForCache, MapOperator, OverwriteTableIndexOperator, OverwriteTableIndexOperatorForCache, SnapshotableEventQueueOperator

public interface Operator
extends CompiledCondition

Interface for Operators related to collection of events. These will be used by in-memory table implementation.

Method Summary

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

Method Detail

find

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

contains

boolean contains(StateEvent matchingEvent,
                 Object storeEvents)

delete

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

update

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

tryUpdate

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