//###
//# #%L
//# mosaic-java-sun-utilities
//# %%
//# Copyright (C) 2010 - 2012 Seconda Università di Napoli
//#Authors: Massimiliano Rak, Giuseppe Aversano
//# %%
//# Licensed under the Apache License, Version 2.0 (the "License");
//# you may not use this file except in compliance with the License.
//# You may obtain a copy of the License at
//#
//# http://www.apache.org/licenses/LICENSE-2.0
//#
//# Unless required by applicable law or agreed to in writing, software
//# distributed under the License is distributed on an "AS IS" BASIS,
//# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//# See the License for the specific language governing permissions and
//# limitations under the License.
//# #L%
//###
package eu.mosaic_cloud.portingtest;
import specs.eu.data_structures.InterfaceRequirementNode;
import specs.eu.data_structures.InterfaceWeightedEdge;
import specs.eu.parser.TreeXMLInstantiator;
import edu.uci.ics.jung.graph.Tree;
import eu.mosaic_cloud.cloudlets.connectors.queue.amqp.AmqpQueueConsumeCallbackArguments;
import eu.mosaic_cloud.cloudlets.connectors.queue.amqp.IAmqpQueueConsumerConnector;
import eu.mosaic_cloud.cloudlets.connectors.queue.amqp.IAmqpQueueConsumerConnectorFactory;
import eu.mosaic_cloud.cloudlets.connectors.queue.amqp.IAmqpQueuePublisherConnector;
import eu.mosaic_cloud.cloudlets.connectors.queue.amqp.IAmqpQueuePublisherConnectorFactory;
import eu.mosaic_cloud.cloudlets.core.CallbackArguments;
import eu.mosaic_cloud.cloudlets.core.CloudletCallbackArguments;
import eu.mosaic_cloud.cloudlets.core.CloudletCallbackCompletionArguments;
import eu.mosaic_cloud.cloudlets.core.GenericCallbackCompletionArguments;
import eu.mosaic_cloud.cloudlets.core.ICallback;
import eu.mosaic_cloud.cloudlets.core.ICloudletController;
import eu.mosaic_cloud.cloudlets.tools.DefaultAmqpPublisherConnectorCallback;
import eu.mosaic_cloud.cloudlets.tools.DefaultAmqpQueueConsumerConnectorCallback;
import eu.mosaic_cloud.cloudlets.tools.DefaultCloudletCallback;
import eu.mosaic_cloud.platform.core.configuration.ConfigurationIdentifier;
import eu.mosaic_cloud.platform.core.configuration.IConfiguration;
import eu.mosaic_cloud.platform.core.utils.NullDataEncoder;
import eu.mosaic_cloud.platform.core.utils.PlainTextDataEncoder;
import eu.mosaic_cloud.platform.core.utils.SerializedDataEncoder;
import eu.mosaic_cloud.tools.callbacks.core.CallbackCompletion;
public class ConverterTreeXml
{
public static final class AmqpPublisherCallback
extends DefaultAmqpPublisherConnectorCallback<ConverterTreeXmlContext, String, Void>
{
@Override
public CallbackCompletion<Void> destroySucceeded (final ConverterTreeXmlContext context, final CallbackArguments arguments)
{
this.logger.info ("ConverterTreeXml [Publisher] destroyed successfully.");
return ICallback.SUCCESS;
}
@Override
public CallbackCompletion<Void> initializeSucceeded (final ConverterTreeXmlContext context, final CallbackArguments arguments)
{
this.logger.info ("ConverterTreeXml [Publisher] initialized successfully.");
return ICallback.SUCCESS;
}
@Override
public CallbackCompletion<Void> publishSucceeded (final ConverterTreeXmlContext context, final GenericCallbackCompletionArguments<Void> arguments)
{
//context.cloudlet.destroy ();
this.logger.info ("ConverterTreeXml [Push] successfully.");
return ICallback.SUCCESS;
}
}
public static final class AmqpConsumerCallback
extends DefaultAmqpQueueConsumerConnectorCallback<ConverterTreeXmlContext, Tree, Void>
{
@Override
public CallbackCompletion<Void> consume (final ConverterTreeXmlContext context, final AmqpQueueConsumeCallbackArguments<Tree> arguments)
{
final Tree<InterfaceRequirementNode, InterfaceWeightedEdge> tree_in_10 = arguments.getMessage ();
this.logger.info ("ConverterTreeXml [Received] Tree");
this.logger.info ("ConverterTreeXml [Inizio] Conversione Tree ---> XML");
String xml = context.instantiator_out.instantiate(tree_in_10);
this.logger.info ("ConverterTreeXml [Fine] Conversione Tree ---> XML");
context.publisher.publish(xml, null);
context.consumer.acknowledge (arguments.getToken ());
return ICallback.SUCCESS;
}
@Override
public CallbackCompletion<Void> destroySucceeded (final ConverterTreeXmlContext context, final CallbackArguments arguments)
{
this.logger.info ("ConverterTreeXml [Consumer] destroyed successfully.");
return ICallback.SUCCESS;
}
@Override
public CallbackCompletion<Void> initializeSucceeded (final ConverterTreeXmlContext context, final CallbackArguments arguments)
{
this.logger.info ("ConverterTreeXml [Consumer] initialized successfully.");
return ICallback.SUCCESS;
}
public CallbackCompletion<Void> acknowledgeSucceeded (final ConverterTreeXmlContext context, final GenericCallbackCompletionArguments<Void> arguments)
{
// context.cloudlet.destroy ();
return ICallback.SUCCESS;
}
}
public static final class LifeCycleHandler
extends DefaultCloudletCallback<ConverterTreeXmlContext>
{
@Override
public CallbackCompletion<Void> destroy (final ConverterTreeXmlContext context, final CloudletCallbackArguments<ConverterTreeXmlContext> arguments)
{
this.logger.info ("ConverterTreeXml is being destroyed...");
return CallbackCompletion.createAndChained (context.consumer.destroy (),context.publisher.destroy());
}
@Override
public CallbackCompletion<Void> destroySucceeded (final ConverterTreeXmlContext context, final CloudletCallbackCompletionArguments<ConverterTreeXmlContext> arguments)
{
this.logger.info ("ConverterTreeXml was destroyed successfully.");
return ICallback.SUCCESS;
}
@Override
public CallbackCompletion<Void> initialize (final ConverterTreeXmlContext context, final CloudletCallbackArguments<ConverterTreeXmlContext> arguments)
{
this.logger.info ("ConverterTreeXml initializing...");
context.cloudlet = arguments.getCloudlet ();
final IConfiguration configuration = context.cloudlet.getConfiguration ();
final IConfiguration queueConfiguration = configuration.spliceConfiguration (ConfigurationIdentifier.resolveAbsolute ("queuetree.consumer"));
final IConfiguration queueConfiguration2 = configuration.spliceConfiguration (ConfigurationIdentifier.resolveAbsolute ("queuexml.publisher"));
context.publisher = context.cloudlet.getConnectorFactory (IAmqpQueuePublisherConnectorFactory.class).create (queueConfiguration2, String.class, SerializedDataEncoder.create(String.class), new AmqpPublisherCallback (), context);
context.consumer = context.cloudlet.getConnectorFactory (IAmqpQueueConsumerConnectorFactory.class).create (queueConfiguration, Tree.class, SerializedDataEncoder.create(Tree.class) , new AmqpConsumerCallback (), context);
return CallbackCompletion.createAndChained (context.consumer.initialize (),context.publisher.initialize ());
}
@Override
public CallbackCompletion<Void> initializeSucceeded (final ConverterTreeXmlContext context, final CloudletCallbackCompletionArguments<ConverterTreeXmlContext> arguments)
{
this.logger.info ("ConverterTreeXml initialized successfully.");
context.instantiator_out=new TreeXMLInstantiator();
return ICallback.SUCCESS;
}
}
public static final class ConverterTreeXmlContext
{
ICloudletController<ConverterTreeXmlContext> cloudlet;
IAmqpQueuePublisherConnector<String, Void> publisher;
IAmqpQueueConsumerConnector<Tree, Void> consumer;
TreeXMLInstantiator instantiator_out;
}
}