org.streampipes.wrapper.siddhi.engine

Class SiddhiEventEngine<B extends org.streampipes.wrapper.params.binding.EventProcessorBindingParams>

java.lang.Object

org.streampipes.wrapper.siddhi.engine.SiddhiEventEngine<B>

All Implemented Interfaces:

org.streampipes.wrapper.runtime.EventProcessor<B>, org.streampipes.wrapper.runtime.PipelineElement<B,org.streampipes.model.graph.DataProcessorInvocation>

public abstract class SiddhiEventEngine<B extends org.streampipes.wrapper.params.binding.EventProcessorBindingParams>
extends Object
implements org.streampipes.wrapper.runtime.EventProcessor<B>

Constructor Summary

Constructors

Constructor and Description
SiddhiEventEngine()
SiddhiEventEngine(SiddhiDebugCallback debugCallback)

Method Summary

Modifier and Type	Method and Description
protected abstract String	fromStatement(List<String> inputStreamNames, B bindingParameters)
protected String	getCustomOutputSelectStatement(org.streampipes.model.graph.DataProcessorInvocation invocation)
protected String	getCustomOutputSelectStatement(org.streampipes.model.graph.DataProcessorInvocation invocation, String eventName)
void	onDetach()
void	onEvent(org.streampipes.model.runtime.Event event, org.streampipes.wrapper.routing.SpOutputCollector collector)
void	onInvocation(B parameters, org.streampipes.wrapper.routing.SpOutputCollector spOutputCollector, org.streampipes.wrapper.context.EventProcessorRuntimeContext runtimeContext)
protected String	prepareName(String eventName)
protected abstract String	selectStatement(B bindingParameters)
void	setSortedEventKeys(List<String> sortedEventKeys)

Methods inherited from class java.lang.Object

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

Constructor Detail

SiddhiEventEngine

public SiddhiEventEngine()

SiddhiEventEngine

public SiddhiEventEngine(SiddhiDebugCallback debugCallback)

Method Detail

onInvocation

public void onInvocation(B parameters,
                         org.streampipes.wrapper.routing.SpOutputCollector spOutputCollector,
                         org.streampipes.wrapper.context.EventProcessorRuntimeContext runtimeContext)

Specified by:

onInvocation in interface org.streampipes.wrapper.runtime.EventProcessor<B extends org.streampipes.wrapper.params.binding.EventProcessorBindingParams>

onEvent

public void onEvent(org.streampipes.model.runtime.Event event,
                    org.streampipes.wrapper.routing.SpOutputCollector collector)

Specified by:

onEvent in interface org.streampipes.wrapper.runtime.EventProcessor<B extends org.streampipes.wrapper.params.binding.EventProcessorBindingParams>

onDetach

public void onDetach()

Specified by:

onDetach in interface org.streampipes.wrapper.runtime.PipelineElement<B extends org.streampipes.wrapper.params.binding.EventProcessorBindingParams,org.streampipes.model.graph.DataProcessorInvocation>

fromStatement

protected abstract String fromStatement(List<String> inputStreamNames,
                                        B bindingParameters)

selectStatement

protected abstract String selectStatement(B bindingParameters)

prepareName

protected String prepareName(String eventName)

getCustomOutputSelectStatement

protected String getCustomOutputSelectStatement(org.streampipes.model.graph.DataProcessorInvocation invocation,
                                                String eventName)

getCustomOutputSelectStatement

protected String getCustomOutputSelectStatement(org.streampipes.model.graph.DataProcessorInvocation invocation)

setSortedEventKeys

public void setSortedEventKeys(List<String> sortedEventKeys)