org.wso2.siddhi.core.stream.input.source

Class SourceHandler

java.lang.Object

org.wso2.siddhi.core.stream.input.source.SourceHandler

All Implemented Interfaces:

InputEventHandlerCallback, Snapshotable

public abstract class SourceHandler
extends Object
implements InputEventHandlerCallback, Snapshotable

SourceHandler is an optional implementable class that wraps InputHandler. It will do optional processing to the events before sending the events to the input handler

Constructor Summary

Constructors

Constructor and Description
SourceHandler()

Method Summary

Modifier and Type	Method and Description
String	getElementId()
InputHandler	getInputHandler()
abstract void	init(String elementId, org.wso2.siddhi.query.api.definition.StreamDefinition streamDefinition)
void	sendEvent(Event event)
abstract void	sendEvent(Event[] events, InputHandler inputHandler)
abstract void	sendEvent(Event event, InputHandler inputHandler)
void	sendEvents(Event[] events)
void	setInputHandler(InputHandler inputHandler)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.wso2.siddhi.core.util.snapshot.Snapshotable

currentState, restoreState

Constructor Detail

SourceHandler

public SourceHandler()

Method Detail

init

public abstract void init(String elementId,
                          org.wso2.siddhi.query.api.definition.StreamDefinition streamDefinition)

sendEvent

public void sendEvent(Event event)
               throws InterruptedException

Specified by:

sendEvent in interface InputEventHandlerCallback

Throws:

InterruptedException

sendEvents

public void sendEvents(Event[] events)
                throws InterruptedException

Specified by:

sendEvents in interface InputEventHandlerCallback

Throws:

InterruptedException

sendEvent

public abstract void sendEvent(Event event,
                               InputHandler inputHandler)
                        throws InterruptedException

Throws:

InterruptedException

sendEvent

public abstract void sendEvent(Event[] events,
                               InputHandler inputHandler)
                        throws InterruptedException

Throws:

InterruptedException

getElementId

public String getElementId()

Specified by:

getElementId in interface Snapshotable

setInputHandler

public void setInputHandler(InputHandler inputHandler)

getInputHandler

public InputHandler getInputHandler()