ProxyFailoverTest.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.proxy;

import javax.jms.Connection;
import javax.jms.Session;
import java.net.URI;
import java.util.concurrent.TimeUnit;

import junit.framework.TestCase;

import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.util.ConsumerThread;
import org.apache.activemq.util.ProducerThread;

public class ProxyFailoverTest extends TestCase {

   BrokerService proxyBroker;
   BrokerService remoteBroker;

   @Override
   protected void setUp() throws Exception {
      startRemoteBroker(true);
      proxyBroker = new BrokerService();
      ProxyConnector connector = new ProxyConnector();
      connector.setBind(new URI("tcp://localhost:51618"));
      connector.setProxyToLocalBroker(false);
      connector.setRemote(new URI("failover:(tcp://localhost:61616)"));
      proxyBroker.addProxyConnector(connector);
      proxyBroker.setPersistent(false);
      proxyBroker.setUseJmx(false);
      proxyBroker.start();
      proxyBroker.waitUntilStarted();
   }

   @Override
   protected void tearDown() throws Exception {
      proxyBroker.stop();
      proxyBroker.waitUntilStopped();
      remoteBroker.stop();
      remoteBroker.waitUntilStopped();
   }

   public void testFailover() throws Exception {
      ActiveMQConnectionFactory producerFactory = new ActiveMQConnectionFactory("failover:(tcp://localhost:61616,tcp://localhost:61626)?randomize=false");
      Connection producerConnection = producerFactory.createConnection();
      producerConnection.start();
      Session producerSession = producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
      ProducerThread producer = new ProducerThread(producerSession, producerSession.createQueue("ProxyTest"));
      producer.setSleep(10);
      producer.start();

      ActiveMQConnectionFactory consumerFactory = new ActiveMQConnectionFactory("tcp://localhost:51618");
      Connection consumerConnection = consumerFactory.createConnection();
      consumerConnection.start();
      Session consumerSession = consumerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
      ConsumerThread consumer = new ConsumerThread(consumerSession, consumerSession.createQueue("ProxyTest"));
      consumer.start();

      TimeUnit.SECONDS.sleep(15);

      remoteBroker.stop();
      remoteBroker.waitUntilStopped();
      startRemoteBroker(false);

      producer.join();
      consumer.join();

      assertEquals(1000, consumer.getReceived());
   }

   protected void startRemoteBroker(boolean delete) throws Exception {
      remoteBroker = new BrokerService();
      remoteBroker.addConnector("tcp://localhost:61616");
      if (delete) {
         remoteBroker.deleteAllMessages();
      }
      remoteBroker.setUseJmx(false);
      remoteBroker.start();
      remoteBroker.waitUntilStarted();
   }
}