ManagedDurableSubscriptionTest.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */
package org.apache.activemq.usecases;

import javax.jms.Connection;
import javax.jms.Session;
import javax.management.ObjectName;
import java.io.File;

import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.leveldb.LevelDBStore;

public class ManagedDurableSubscriptionTest extends org.apache.activemq.TestSupport {

   BrokerService broker = null;
   Connection connection = null;
   ActiveMQTopic topic;

   public void testJMXSubscriptions() throws Exception {
      // create durable subscription
      Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
      session.createDurableSubscriber(topic, "SubsId");
      session.close();

      // restart the broker
      stopBroker();
      startBroker();

      ObjectName inactiveSubscriptionObjectName = broker.getAdminView().getInactiveDurableTopicSubscribers()[0];

      Object inactive = broker.getManagementContext().getAttribute(inactiveSubscriptionObjectName, "Active");
      assertTrue("Subscription is active.", Boolean.FALSE.equals(inactive));

      // activate
      session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
      session.createDurableSubscriber(topic, "SubsId");

      ObjectName activeSubscriptionObjectName = broker.getAdminView().getDurableTopicSubscribers()[0];

      Object active = broker.getManagementContext().getAttribute(activeSubscriptionObjectName, "Active");
      assertTrue("Subscription is INactive.", Boolean.TRUE.equals(active));

      // deactivate
      connection.close();
      connection = null;

      inactive = broker.getManagementContext().getAttribute(inactiveSubscriptionObjectName, "Active");
      assertTrue("Subscription is active.", Boolean.FALSE.equals(inactive));

   }

   private void startBroker() throws Exception {
      broker = BrokerFactory.createBroker("broker:(vm://localhost)");
      broker.setKeepDurableSubsActive(false);
      broker.setPersistent(true);
      LevelDBStore persistenceAdapter = new LevelDBStore();
      persistenceAdapter.setDirectory(new File("activemq-data/" + getName()));
      broker.setPersistenceAdapter(persistenceAdapter);
      broker.setUseJmx(true);
      broker.getManagementContext().setCreateConnector(false);
      broker.setBrokerName(getName());
      broker.start();

      connection = createConnection();
   }

   private void stopBroker() throws Exception {
      if (connection != null)
         connection.close();
      connection = null;
      if (broker != null)
         broker.stop();
      broker = null;
   }

   @Override
   protected ActiveMQConnectionFactory createConnectionFactory() throws Exception {
      return new ActiveMQConnectionFactory("vm://" + getName() + "?waitForStart=5000&create=false");
   }

   @Override
   protected void setUp() throws Exception {
      super.setUp();

      topic = (ActiveMQTopic) createDestination();
      startBroker();
   }

   @Override
   protected void tearDown() throws Exception {
      stopBroker();
      super.tearDown();
   }

   @Override
   protected Connection createConnection() throws Exception {
      Connection rc = super.createConnection();
      rc.setClientID(getName());
      rc.start();
      return rc;
   }
}