AdvisoryNetworkBridgeTest.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.broker.advisory;

import javax.jms.Connection;
import javax.jms.MessageConsumer;
import javax.jms.Session;
import java.net.URI;

import junit.framework.TestCase;

import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.advisory.AdvisorySupport;
import org.apache.activemq.broker.BrokerFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.command.ActiveMQMessage;
import org.apache.activemq.command.BrokerInfo;

public class AdvisoryNetworkBridgeTest extends TestCase {

   BrokerService broker1;
   BrokerService broker2;

   public void testAdvisory() throws Exception {
      createBroker1();

      ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("vm://broker1");
      Connection conn = factory.createConnection();
      Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
      conn.start();
      MessageConsumer consumer = sess.createConsumer(AdvisorySupport.getNetworkBridgeAdvisoryTopic());

      Thread.sleep(1000);

      createBroker2();

      ActiveMQMessage advisory = (ActiveMQMessage) consumer.receive(2000);
      assertNotNull(advisory);
      assertTrue(advisory.getDataStructure() instanceof BrokerInfo);
      assertTrue(advisory.getBooleanProperty("started"));
      assertCreatedByDuplex(advisory.getBooleanProperty("createdByDuplex"));

      broker2.stop();
      broker2.waitUntilStopped();

      advisory = (ActiveMQMessage) consumer.receive(2000);
      assertNotNull(advisory);
      assertTrue(advisory.getDataStructure() instanceof BrokerInfo);
      assertFalse(advisory.getBooleanProperty("started"));

      conn.close();
   }

   public void testAddConsumerLater() throws Exception {
      createBroker1();

      createBroker2();

      Thread.sleep(1000);

      ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("vm://broker1");
      Connection conn = factory.createConnection();
      Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
      conn.start();
      MessageConsumer consumer = sess.createConsumer(AdvisorySupport.getNetworkBridgeAdvisoryTopic());

      ActiveMQMessage advisory = (ActiveMQMessage) consumer.receive(2000);
      assertNotNull(advisory);
      assertTrue(advisory.getDataStructure() instanceof BrokerInfo);
      assertTrue(advisory.getBooleanProperty("started"));
      assertCreatedByDuplex(advisory.getBooleanProperty("createdByDuplex"));

      broker2.stop();
      broker2.waitUntilStopped();

      advisory = (ActiveMQMessage) consumer.receive(2000);
      assertNotNull(advisory);
      assertTrue(advisory.getDataStructure() instanceof BrokerInfo);
      assertFalse(advisory.getBooleanProperty("started"));

      consumer = sess.createConsumer(AdvisorySupport.getNetworkBridgeAdvisoryTopic());
      advisory = (ActiveMQMessage) consumer.receive(1000);
      assertNull(advisory);

      conn.close();

   }

   public void assertCreatedByDuplex(boolean createdByDuplex) {
      assertFalse(createdByDuplex);
   }

   public void createBroker1() throws Exception {
      broker1 = BrokerFactory.createBroker(new URI("xbean:org/apache/activemq/network/reconnect-broker1.xml"));
      broker1.start();
      broker1.waitUntilStarted();
   }

   public void createBroker2() throws Exception {
      broker2 = BrokerFactory.createBroker(new URI("xbean:org/apache/activemq/network/reconnect-broker2.xml"));
      broker2.start();
      broker2.waitUntilStarted();
   }

   @Override
   protected void tearDown() throws Exception {
      broker1.stop();
      broker1.waitUntilStopped();

      broker2.stop();
      broker2.waitUntilStopped();
   }
}