RetroactiveConsumerWithMessageQueryTest.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.test.retroactive;

import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import java.net.URI;
import java.util.Date;

import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.EmbeddedBrokerTestSupport;
import org.apache.activemq.broker.BrokerFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.util.MessageIdList;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 *
 */
public class RetroactiveConsumerWithMessageQueryTest extends EmbeddedBrokerTestSupport {

   private static final Logger LOG = LoggerFactory.getLogger(RetroactiveConsumerWithMessageQueryTest.class);

   protected int messageCount = 20;
   protected Connection connection;
   protected Session session;

   public void testConsumeAndReceiveInitialQueryBeforeUpdates() throws Exception {

      // lets some messages
      connection = createConnection();
      session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
      connection.start();

      MessageConsumer consumer = session.createConsumer(destination);
      MessageIdList listener = new MessageIdList();
      listener.setVerbose(true);
      consumer.setMessageListener(listener);

      MessageProducer producer = session.createProducer(destination);
      int updateMessageCount = messageCount - DummyMessageQuery.MESSAGE_COUNT;
      for (int i = 0; i < updateMessageCount; i++) {
         TextMessage message = session.createTextMessage("Update Message: " + i + " sent at: " + new Date());
         producer.send(message);
      }
      producer.close();
      LOG.info("Sent: " + updateMessageCount + " update messages");

      listener.assertMessagesReceived(messageCount);
   }

   @Override
   protected void setUp() throws Exception {
      useTopic = true;
      bindAddress = "vm://localhost";
      super.setUp();
   }

   @Override
   protected void tearDown() throws Exception {
      if (session != null) {
         session.close();
         session = null;
      }
      if (connection != null) {
         connection.close();
      }
      super.tearDown();
   }

   @Override
   protected ConnectionFactory createConnectionFactory() throws Exception {
      ActiveMQConnectionFactory answer = new ActiveMQConnectionFactory(bindAddress);
      // answer.setUseRetroactiveConsumer(true);
      // option applied via destination policy alwaysRetroactive
      return answer;
   }

   @Override
   protected BrokerService createBroker() throws Exception {
      String uri = getBrokerXml();
      LOG.info("Loading broker configuration from the classpath with URI: " + uri);
      return BrokerFactory.createBroker(new URI("xbean:" + uri));
   }

   @Override
   protected void startBroker() throws Exception {
      // broker already started by XBean
   }

   protected String getBrokerXml() {
      return "org/apache/activemq/test/retroactive/activemq-message-query.xml";
   }

}