org.wso2.extension.siddhi.execution.env

Class ResourceIdentifierStreamProcessor

java.lang.Object

io.siddhi.core.query.processor.stream.AbstractStreamProcessor<S>

io.siddhi.core.query.processor.stream.StreamProcessor<io.siddhi.core.util.snapshot.state.State>

org.wso2.extension.siddhi.execution.env.ResourceIdentifierStreamProcessor

All Implemented Interfaces:

io.siddhi.core.query.processor.Processor, io.siddhi.core.util.extension.holder.ExternalReferencedHolder

public class ResourceIdentifierStreamProcessor
extends io.siddhi.core.query.processor.stream.StreamProcessor<io.siddhi.core.util.snapshot.state.State>

Siddhi Resource Identifier Stream Processor Extension to register the resources with name, and serve registered resource count for given name.

Field Summary

Fields inherited from class io.siddhi.core.query.processor.stream.AbstractStreamProcessor

attributeExpressionExecutors, attributeExpressionLength, complexEventPopulater, inputDefinition, metaStreamEvent, nextProcessor, siddhiQueryContext, stateHolder, streamEventClonerHolder

Constructor Summary

Constructors

Constructor and Description
ResourceIdentifierStreamProcessor()

Method Summary

Modifier and Type	Method and Description
io.siddhi.core.query.processor.ProcessingMode	getProcessingMode()
static int	getResourceCount(String resourceName)
List<io.siddhi.query.api.definition.Attribute>	getReturnAttributes()
protected io.siddhi.core.util.snapshot.state.StateFactory<io.siddhi.core.util.snapshot.state.State>	init(io.siddhi.core.event.stream.MetaStreamEvent metaStreamEvent, io.siddhi.query.api.definition.AbstractDefinition abstractDefinition, io.siddhi.core.executor.ExpressionExecutor[] attributeExpressionExecutors, io.siddhi.core.util.config.ConfigReader configReader, io.siddhi.core.event.stream.holder.StreamEventClonerHolder streamEventClonerHolder, boolean outputExpectsExpiredEvents, boolean findToBeExecuted, io.siddhi.core.config.SiddhiQueryContext siddhiQueryContext)
protected void	process(io.siddhi.core.event.ComplexEventChunk<io.siddhi.core.event.stream.StreamEvent> complexEventChunk, io.siddhi.core.query.processor.Processor nextProcessor, io.siddhi.core.event.stream.StreamEventCloner streamEventCloner, io.siddhi.core.event.stream.populater.ComplexEventPopulater complexEventPopulater, io.siddhi.core.util.snapshot.state.State state)
void	start()
void	stop()

Methods inherited from class io.siddhi.core.query.processor.stream.StreamProcessor

processEventChunk

Methods inherited from class io.siddhi.core.query.processor.stream.AbstractStreamProcessor

constructStreamEventPopulater, getNextProcessor, initProcessor, process, setNextProcessor, setStreamEventCloner, setToLast

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceIdentifierStreamProcessor

public ResourceIdentifierStreamProcessor()

Method Detail

process

protected void process(io.siddhi.core.event.ComplexEventChunk<io.siddhi.core.event.stream.StreamEvent> complexEventChunk,
                       io.siddhi.core.query.processor.Processor nextProcessor,
                       io.siddhi.core.event.stream.StreamEventCloner streamEventCloner,
                       io.siddhi.core.event.stream.populater.ComplexEventPopulater complexEventPopulater,
                       io.siddhi.core.util.snapshot.state.State state)

Specified by:

process in class io.siddhi.core.query.processor.stream.StreamProcessor<io.siddhi.core.util.snapshot.state.State>

init

protected io.siddhi.core.util.snapshot.state.StateFactory<io.siddhi.core.util.snapshot.state.State> init(io.siddhi.core.event.stream.MetaStreamEvent metaStreamEvent,
                                                                                                         io.siddhi.query.api.definition.AbstractDefinition abstractDefinition,
                                                                                                         io.siddhi.core.executor.ExpressionExecutor[] attributeExpressionExecutors,
                                                                                                         io.siddhi.core.util.config.ConfigReader configReader,
                                                                                                         io.siddhi.core.event.stream.holder.StreamEventClonerHolder streamEventClonerHolder,
                                                                                                         boolean outputExpectsExpiredEvents,
                                                                                                         boolean findToBeExecuted,
                                                                                                         io.siddhi.core.config.SiddhiQueryContext siddhiQueryContext)

Specified by:

init in class io.siddhi.core.query.processor.stream.AbstractStreamProcessor<io.siddhi.core.util.snapshot.state.State>

start

public void start()

stop

public void stop()

getResourceCount

public static int getResourceCount(String resourceName)

getReturnAttributes

public List<io.siddhi.query.api.definition.Attribute> getReturnAttributes()

Specified by:

getReturnAttributes in class io.siddhi.core.query.processor.stream.AbstractStreamProcessor<io.siddhi.core.util.snapshot.state.State>

getProcessingMode

public io.siddhi.core.query.processor.ProcessingMode getProcessingMode()

Specified by:

getProcessingMode in class io.siddhi.core.query.processor.stream.AbstractStreamProcessor<io.siddhi.core.util.snapshot.state.State>