/*
* 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.jboss.as.messaging.jms;
import static org.jboss.as.messaging.CommonAttributes.CLIENT_ID;
import static org.jboss.as.messaging.CommonAttributes.FILTER;
import static org.jboss.as.messaging.CommonAttributes.QUEUE_NAME;
import static org.jboss.as.messaging.ManagementUtil.rollbackOperationWithResourceNotFound;
import static org.jboss.as.messaging.MessagingMessages.MESSAGES;
import org.hornetq.api.core.management.ResourceNames;
import org.hornetq.api.jms.management.TopicControl;
import org.hornetq.core.server.HornetQServer;
import org.jboss.as.controller.AbstractRuntimeOnlyHandler;
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.ModelTypeValidator;
import org.jboss.as.controller.operations.validation.ParametersValidator;
import org.jboss.as.controller.operations.validation.StringLengthValidator;
import org.jboss.as.messaging.MessagingServices;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
/**
* Handler for runtime operations that invoke on a HornetQ {@link org.hornetq.api.jms.management.TopicControl}.
*
* @author Brian Stansberry (c) 2011 Red Hat Inc.
*/
public class JMSTopicControlHandler extends AbstractRuntimeOnlyHandler {
public static final JMSTopicControlHandler INSTANCE = new JMSTopicControlHandler();
private final ParametersValidator listMessagesForSubscriptionValidator = new ParametersValidator();
private final ParametersValidator countMessagesForSubscriptionValidator = new ParametersValidator();
private final ParametersValidator dropDurableSubscriptionValidator = new ParametersValidator();
private final ParametersValidator removeMessagesValidator = new ParametersValidator();
private JMSTopicControlHandler() {
listMessagesForSubscriptionValidator.registerValidator(QUEUE_NAME, new StringLengthValidator(1));
countMessagesForSubscriptionValidator.registerValidator(CLIENT_ID.getName(), new StringLengthValidator(1));
countMessagesForSubscriptionValidator.registerValidator(JMSTopicDefinition.SUBSCRIPTION_NAME, new StringLengthValidator(1));
countMessagesForSubscriptionValidator.registerValidator(FILTER.getName(), new ModelTypeValidator(ModelType.STRING, true, false));
dropDurableSubscriptionValidator.registerValidator(CLIENT_ID.getName(), new StringLengthValidator(1));
dropDurableSubscriptionValidator.registerValidator(JMSTopicDefinition.SUBSCRIPTION_NAME, new StringLengthValidator(1));
removeMessagesValidator.registerValidator(FILTER.getName(), new ModelTypeValidator(ModelType.STRING, true, false));
}
@Override
protected void executeRuntimeStep(OperationContext context, ModelNode operation) throws OperationFailedException {
final ServiceName hqServiceName = MessagingServices.getHornetQServiceName(PathAddress.pathAddress(operation.get(ModelDescriptionConstants.OP_ADDR)));
final String operationName = operation.require(ModelDescriptionConstants.OP).asString();
final String topicName = PathAddress.pathAddress(operation.require(ModelDescriptionConstants.OP_ADDR)).getLastElement().getValue();
ServiceController<?> hqService = context.getServiceRegistry(false).getService(hqServiceName);
HornetQServer hqServer = HornetQServer.class.cast(hqService.getValue());
TopicControl control = TopicControl.class.cast(hqServer.getManagementService().getResource(ResourceNames.JMS_TOPIC + topicName));
if (control == null) {
rollbackOperationWithResourceNotFound(context, operation);
return;
}
try {
if (JMSTopicDefinition.LIST_ALL_SUBSCRIPTIONS.equals(operationName)) {
String json = control.listAllSubscriptionsAsJSON();
ModelNode jsonAsNode = ModelNode.fromJSONString(json);
context.getResult().set(jsonAsNode);
} else if (JMSTopicDefinition.LIST_ALL_SUBSCRIPTIONS_AS_JSON.equals(operationName)) {
context.getResult().set(control.listAllSubscriptionsAsJSON());
} else if (JMSTopicDefinition.LIST_DURABLE_SUBSCRIPTIONS.equals(operationName)) {
String json = control.listDurableSubscriptionsAsJSON();
ModelNode jsonAsNode = ModelNode.fromJSONString(json);
context.getResult().set(jsonAsNode);
} else if (JMSTopicDefinition.LIST_DURABLE_SUBSCRIPTIONS_AS_JSON.equals(operationName)) {
context.getResult().set(control.listDurableSubscriptionsAsJSON());
} else if (JMSTopicDefinition.LIST_NON_DURABLE_SUBSCRIPTIONS.equals(operationName)) {
String json = control.listNonDurableSubscriptionsAsJSON();
ModelNode jsonAsNode = ModelNode.fromJSONString(json);
context.getResult().set(jsonAsNode);
} else if (JMSTopicDefinition.LIST_NON_DURABLE_SUBSCRIPTIONS_AS_JSON.equals(operationName)) {
context.getResult().set(control.listNonDurableSubscriptionsAsJSON());
} else if (JMSTopicDefinition.LIST_MESSAGES_FOR_SUBSCRIPTION.equals(operationName)) {
listMessagesForSubscriptionValidator.validate(operation);
final String queueName = operation.require(QUEUE_NAME).asString();
String json = control.listMessagesForSubscriptionAsJSON(queueName);
context.getResult().set(ModelNode.fromJSONString(json));
} else if (JMSTopicDefinition.LIST_MESSAGES_FOR_SUBSCRIPTION_AS_JSON.equals(operationName)) {
final String queueName = operation.require(QUEUE_NAME).asString();
context.getResult().set(control.listMessagesForSubscriptionAsJSON(queueName));
} else if (JMSTopicDefinition.COUNT_MESSAGES_FOR_SUBSCRIPTION.equals(operationName)) {
countMessagesForSubscriptionValidator.validate(operation);
String clientId = operation.require(CLIENT_ID.getName()).asString();
String subscriptionName = operation.require(JMSTopicDefinition.SUBSCRIPTION_NAME).asString();
String filter = operation.hasDefined(FILTER.getName()) ? operation.get(FILTER.getName()).asString() : null;
context.getResult().set(control.countMessagesForSubscription(clientId, subscriptionName, filter));
} else if (JMSTopicDefinition.DROP_DURABLE_SUBSCRIPTION.equals(operationName)) {
dropDurableSubscriptionValidator.validate(operation);
String clientId = operation.require(CLIENT_ID.getName()).asString();
String subscriptionName = operation.require(JMSTopicDefinition.SUBSCRIPTION_NAME).asString();
control.dropDurableSubscription(clientId, subscriptionName);
context.getResult();
} else if (JMSTopicDefinition.DROP_ALL_SUBSCRIPTIONS.equals(operationName)) {
control.dropAllSubscriptions();
context.getResult();
} else if (JMSTopicDefinition.REMOVE_MESSAGES.equals(operationName)) {
removeMessagesValidator.validate(operation);
String filter = operation.hasDefined(FILTER.getName()) ? operation.get(FILTER.getName()).asString() : null;
context.getResult().set(control.removeMessages(filter));
} else {
// Bug
throw MESSAGES.unsupportedOperation(operationName);
}
} catch (RuntimeException e) {
throw e;
} catch (Exception e) {
context.getFailureDescription().set(e.toString());
}
context.completeStep(OperationContext.RollbackHandler.NOOP_ROLLBACK_HANDLER);
}
}