/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.wildfly.extension.messaging.activemq.jms;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.wildfly.extension.messaging.activemq.CommonAttributes.NAME;
import static org.wildfly.extension.messaging.activemq.ActiveMQActivationService.ignoreOperationIfServerNotActive;
import static org.wildfly.extension.messaging.activemq.jms.JMSTopicDefinition.DURABLE_MESSAGE_COUNT;
import static org.wildfly.extension.messaging.activemq.jms.JMSTopicDefinition.DURABLE_SUBSCRIPTION_COUNT;
import static org.wildfly.extension.messaging.activemq.jms.JMSTopicDefinition.NON_DURABLE_MESSAGE_COUNT;
import static org.wildfly.extension.messaging.activemq.jms.JMSTopicDefinition.NON_DURABLE_SUBSCRIPTION_COUNT;
import static org.wildfly.extension.messaging.activemq.jms.JMSTopicDefinition.SUBSCRIPTION_COUNT;
import static org.wildfly.extension.messaging.activemq.jms.JMSTopicDefinition.TOPIC_ADDRESS;
import org.apache.activemq.artemis.api.core.management.ResourceNames;
import org.apache.activemq.artemis.api.jms.management.TopicControl;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.jboss.as.controller.AbstractRuntimeOnlyHandler;
import org.jboss.as.controller.logging.ControllerLogger;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.operations.validation.ParametersValidator;
import org.jboss.as.controller.operations.validation.StringLengthValidator;
import org.wildfly.extension.messaging.activemq.CommonAttributes;
import org.wildfly.extension.messaging.activemq.logging.MessagingLogger;
import org.wildfly.extension.messaging.activemq.MessagingServices;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
/**
* Implements the {@code read-attribute} operation for runtime attributes exposed by a ActiveMQ
* {@link TopicControl}.
*
* @author Brian Stansberry (c) 2011 Red Hat Inc.
*/
public class JMSTopicReadAttributeHandler extends AbstractRuntimeOnlyHandler {
public static final JMSTopicReadAttributeHandler INSTANCE = new JMSTopicReadAttributeHandler();
private ParametersValidator validator = new ParametersValidator();
private JMSTopicReadAttributeHandler() {
validator.registerValidator(NAME, new StringLengthValidator(1));
}
@Override
public void executeRuntimeStep(OperationContext context, ModelNode operation) throws OperationFailedException {
if (ignoreOperationIfServerNotActive(context, operation)) {
return;
}
validator.validate(operation);
final String attributeName = operation.require(ModelDescriptionConstants.NAME).asString();
String topicName = PathAddress.pathAddress(operation.require(ModelDescriptionConstants.OP_ADDR)).getLastElement().getValue();
final ServiceName serviceName = MessagingServices.getActiveMQServiceName(PathAddress.pathAddress(operation.get(ModelDescriptionConstants.OP_ADDR)));
ServiceController<?> service = context.getServiceRegistry(false).getService(serviceName);
ActiveMQServer server = ActiveMQServer.class.cast(service.getValue());
TopicControl control = TopicControl.class.cast(server.getManagementService().getResource(ResourceNames.JMS_TOPIC + topicName));
if (control == null) {
PathAddress address = PathAddress.pathAddress(operation.require(OP_ADDR));
throw ControllerLogger.ROOT_LOGGER.managementResourceNotFound(address);
}
if (CommonAttributes.MESSAGE_COUNT.getName().equals(attributeName)) {
try {
context.getResult().set(control.getMessageCount());
} catch (RuntimeException e) {
throw e;
} catch (Exception e) {
throw new RuntimeException(e);
}
} else if (CommonAttributes.DELIVERING_COUNT.getName().equals(attributeName)) {
context.getResult().set(control.getDeliveringCount());
} else if (CommonAttributes.MESSAGES_ADDED.getName().equals(attributeName)) {
context.getResult().set(control.getMessagesAdded());
} else if (DURABLE_MESSAGE_COUNT.getName().equals(attributeName)) {
context.getResult().set(control.getDurableMessageCount());
} else if (NON_DURABLE_MESSAGE_COUNT.getName().equals(attributeName)) {
context.getResult().set(control.getNonDurableMessageCount());
} else if (SUBSCRIPTION_COUNT.getName().equals(attributeName)) {
context.getResult().set(control.getSubscriptionCount());
} else if (DURABLE_SUBSCRIPTION_COUNT.getName().equals(attributeName)) {
context.getResult().set(control.getDurableSubscriptionCount());
} else if (NON_DURABLE_SUBSCRIPTION_COUNT.getName().equals(attributeName)) {
context.getResult().set(control.getNonDurableSubscriptionCount());
} else if (TOPIC_ADDRESS.getName().equals(attributeName)) {
context.getResult().set(control.getAddress());
} else if (CommonAttributes.TEMPORARY.getName().equals(attributeName)) {
context.getResult().set(control.isTemporary());
} else {
throw MessagingLogger.ROOT_LOGGER.unsupportedAttribute(attributeName);
}
}
}