org.gcube.common.core.contexts.service
Class Consumer

java.lang.Object
  org.gcube.common.core.contexts.service.Consumer

All Implemented Interfaces:

GCUBEConsumer<GCUBEServiceContext.RILifetimeTopic,GCUBEServiceContext>

Direct Known Subclasses:

GCUBEPortTypeContext.PTConsumer, GCUBERIPersistenceManager.StateChangeConsumer, GCUBEServiceContext.Stager

public class Consumer
extends Object
implements GCUBEConsumer<GCUBEServiceContext.RILifetimeTopic,GCUBEServiceContext>

Partial implemention of GCUBEConsumer of RI lifetime events.

Author:

Fabio Simeoni (University of Strathclyde)

Field Summary

protected GCUBELog

consumerLogger Object logger.

Constructor Summary

Consumer()

Method Summary

GCUBEServiceContext.RILifetimeTopic[]	getTopics() Returns the list of topics handled by the consumer.
<T1 extends GCUBEServiceContext.RILifetimeTopic,P1 extends GCUBEServiceContext> void	onEvent(GCUBEEvent<T1,P1>... events) Receives RI lifetime events and dispatches them to topic-specific callbacks.
protected void	onGHNShutdown(GCUBEServiceContext.RILifetimeEvent event) gHN shutdown even.
protected void	onRIDeployed(GCUBEServiceContext.RILifetimeEvent event) Deployment event callback.
protected void	onRIFailed(GCUBEServiceContext.RILifetimeEvent event) Failure event callback.
protected void	onRIInitialised(GCUBEServiceContext.RILifetimeEvent event) Initialisation event callback.
protected void	onRIReady(GCUBEServiceContext.RILifetimeEvent event) Ready event callback.
protected void	onRIStateChange(GCUBEServiceContext.RILifetimeEvent event) State change event callback.
protected void	onRIUpdated(GCUBEServiceContext.RILifetimeEvent event) Update event callback.
void	setLogger(GCUBELog logger) Sets the instance logger.

Methods inherited from class java.lang.Object

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

Field Detail

consumerLogger

protected GCUBELog consumerLogger

Object logger.

Constructor Detail

Consumer

public Consumer()

Method Detail

setLogger

public void setLogger(GCUBELog logger)

Sets the instance logger.

Parameters:

logger - the logger;

onEvent

public <T1 extends GCUBEServiceContext.RILifetimeTopic,P1 extends GCUBEServiceContext> void onEvent(GCUBEEvent<T1,P1>... events)

Receives RI lifetime events and dispatches them to topic-specific callbacks.

Specified by:

onEvent in interface GCUBEConsumer<GCUBEServiceContext.RILifetimeTopic,GCUBEServiceContext>

Type Parameters:

T1 - the topic type.

P1 - the payload type.

Parameters:

events - the events.

getTopics

public GCUBEServiceContext.RILifetimeTopic[] getTopics()

Returns the list of topics handled by the consumer.

Returns:

the topics.

onGHNShutdown

protected void onGHNShutdown(GCUBEServiceContext.RILifetimeEvent event)
                      throws Exception

gHN shutdown even. callback

Parameters:

event - the event.

Throws:

Exception - if the callback could not complete successfully.

onRIDeployed

protected void onRIDeployed(GCUBEServiceContext.RILifetimeEvent event)
                     throws Exception

Deployment event callback.

Parameters:

event - the event.

Throws:

Exception - if the callback could not complete successfully.

onRIInitialised

protected void onRIInitialised(GCUBEServiceContext.RILifetimeEvent event)
                        throws Exception

Initialisation event callback.

Parameters:

event - the event.

Throws:

Exception - if the callback could not complete successfully.

onRIReady

protected void onRIReady(GCUBEServiceContext.RILifetimeEvent event)
                  throws Exception

Ready event callback.

Parameters:

event - the event.

Throws:

Exception - if the callback could not complete successfully.

onRIFailed

protected void onRIFailed(GCUBEServiceContext.RILifetimeEvent event)
                   throws Exception

Failure event callback.

Parameters:

event - the event.

Throws:

Exception - if the callback could not complete successfully.

onRIUpdated

protected void onRIUpdated(GCUBEServiceContext.RILifetimeEvent event)
                    throws Exception

Update event callback.

Parameters:

event - the event.

Throws:

Exception - if the callback could not complete successfully.

onRIStateChange

protected void onRIStateChange(GCUBEServiceContext.RILifetimeEvent event)
                        throws Exception

State change event callback.

Parameters:

event - the event.

Throws:

Exception - if the callback could not complete successfully.