org.wso2.siddhi.extension.eventtable.rdbms

Class RDBMSOperator

java.lang.Object

org.wso2.siddhi.extension.eventtable.rdbms.RDBMSOperator

All Implemented Interfaces:

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

public class RDBMSOperator
extends Object
implements org.wso2.siddhi.core.util.collection.operator.Operator

Operator which is related to RDBMS operations

Constructor Summary

Constructors

Constructor and Description
RDBMSOperator(ExecutionInfo executionInfo, List<org.wso2.siddhi.core.executor.ExpressionExecutor> expressionExecutorList, DBHandler dbHandler, org.wso2.siddhi.core.util.collection.operator.Operator inMemoryEventTableOperator, int matchingEventOutputSize)

Method Summary

Modifier and Type	Method and Description
org.wso2.siddhi.core.util.collection.operator.Finder	cloneFinder(String key)
boolean	contains(org.wso2.siddhi.core.event.state.StateEvent matchingEvent, Object candidateEvents)
void	delete(org.wso2.siddhi.core.event.ComplexEventChunk<org.wso2.siddhi.core.event.state.StateEvent> deletingEventChunk, Object candidateEvents)
org.wso2.siddhi.core.event.stream.StreamEvent	find(org.wso2.siddhi.core.event.state.StateEvent matchingEvent, Object candidateEvents, org.wso2.siddhi.core.event.stream.StreamEventCloner candidateEventCloner)
org.wso2.siddhi.core.util.collection.operator.Operator	getInMemoryEventTableOperator()
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)

Methods inherited from class java.lang.Object

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

Constructor Detail

RDBMSOperator

public RDBMSOperator(ExecutionInfo executionInfo,
                     List<org.wso2.siddhi.core.executor.ExpressionExecutor> expressionExecutorList,
                     DBHandler dbHandler,
                     org.wso2.siddhi.core.util.collection.operator.Operator inMemoryEventTableOperator,
                     int matchingEventOutputSize)

Method Detail

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

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)

Specified by:

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

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

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

find

public org.wso2.siddhi.core.event.stream.StreamEvent find(org.wso2.siddhi.core.event.state.StateEvent matchingEvent,
                                                          Object candidateEvents,
                                                          org.wso2.siddhi.core.event.stream.StreamEventCloner candidateEventCloner)

Specified by:

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

contains

public boolean contains(org.wso2.siddhi.core.event.state.StateEvent matchingEvent,
                        Object candidateEvents)

Specified by:

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

getInMemoryEventTableOperator

public org.wso2.siddhi.core.util.collection.operator.Operator getInMemoryEventTableOperator()