SimpleNetworkTest.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.network;

import javax.jms.Connection;
import javax.jms.DeliveryMode;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.jms.TopicRequestor;
import javax.jms.TopicSession;
import java.net.URI;
import java.util.Arrays;
import java.util.concurrent.ConcurrentMap;

import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQMessage;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.command.ConsumerId;
import org.apache.activemq.util.Wait;
import org.apache.activemq.xbean.BrokerFactoryBean;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;

import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

public class SimpleNetworkTest {

   protected static final int MESSAGE_COUNT = 10;
   private static final Logger LOG = LoggerFactory.getLogger(SimpleNetworkTest.class);

   protected AbstractApplicationContext context;
   protected Connection localConnection;
   protected Connection remoteConnection;
   protected BrokerService localBroker;
   protected BrokerService remoteBroker;
   protected Session localSession;
   protected Session remoteSession;
   protected ActiveMQTopic included;
   protected ActiveMQTopic excluded;
   protected String consumerName = "durableSubs";

   // works b/c of non marshaling vm transport, the connection
   // ref from the client is used during the forward
   @Test(timeout = 60 * 1000)
   public void testMessageCompression() throws Exception {

      ActiveMQConnection localAmqConnection = (ActiveMQConnection) localConnection;
      localAmqConnection.setUseCompression(true);

      MessageConsumer consumer1 = remoteSession.createConsumer(included);
      MessageProducer producer = localSession.createProducer(included);
      producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);

      waitForConsumerRegistration(localBroker, 1, included);

      for (int i = 0; i < MESSAGE_COUNT; i++) {
         Message test = localSession.createTextMessage("test-" + i);
         producer.send(test);
         Message msg = consumer1.receive(3000);
         assertNotNull(msg);
         ActiveMQMessage amqMessage = (ActiveMQMessage) msg;
         assertTrue(amqMessage.isCompressed());
      }
      // ensure no more messages received
      assertNull(consumer1.receive(1000));
   }

   @Test(timeout = 60 * 1000)
   public void testRequestReply() throws Exception {
      final MessageProducer remoteProducer = remoteSession.createProducer(null);
      MessageConsumer remoteConsumer = remoteSession.createConsumer(included);
      remoteConsumer.setMessageListener(new MessageListener() {
         @Override
         public void onMessage(Message msg) {
            try {
               TextMessage textMsg = (TextMessage) msg;
               String payload = "REPLY: " + textMsg.getText();
               Destination replyTo;
               replyTo = msg.getJMSReplyTo();
               textMsg.clearBody();
               textMsg.setText(payload);
               remoteProducer.send(replyTo, textMsg);
            } catch (JMSException e) {
               e.printStackTrace();
            }
         }
      });

      TopicRequestor requestor = new TopicRequestor((TopicSession) localSession, included);
      // allow for consumer infos to perculate around
      Thread.sleep(5000);
      for (int i = 0; i < MESSAGE_COUNT; i++) {
         TextMessage msg = localSession.createTextMessage("test msg: " + i);
         TextMessage result = (TextMessage) requestor.request(msg);
         assertNotNull(result);
         LOG.info(result.getText());
      }
   }

   @Test(timeout = 60 * 1000)
   public void testFiltering() throws Exception {
      MessageConsumer includedConsumer = remoteSession.createConsumer(included);
      MessageConsumer excludedConsumer = remoteSession.createConsumer(excluded);
      MessageProducer includedProducer = localSession.createProducer(included);
      MessageProducer excludedProducer = localSession.createProducer(excluded);
      // allow for consumer infos to perculate around
      Thread.sleep(2000);
      Message test = localSession.createTextMessage("test");
      includedProducer.send(test);
      excludedProducer.send(test);
      assertNull(excludedConsumer.receive(1000));
      assertNotNull(includedConsumer.receive(1000));
   }

   @Test(timeout = 60 * 1000)
   public void testConduitBridge() throws Exception {
      MessageConsumer consumer1 = remoteSession.createConsumer(included);
      MessageConsumer consumer2 = remoteSession.createConsumer(included);
      MessageProducer producer = localSession.createProducer(included);
      producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);

      waitForConsumerRegistration(localBroker, 2, included);

      for (int i = 0; i < MESSAGE_COUNT; i++) {
         Message test = localSession.createTextMessage("test-" + i);
         producer.send(test);
         assertNotNull(consumer1.receive(1000));
         assertNotNull(consumer2.receive(1000));
      }
      // ensure no more messages received
      assertNull(consumer1.receive(1000));
      assertNull(consumer2.receive(1000));
   }

   private void waitForConsumerRegistration(final BrokerService brokerService,
                                            final int min,
                                            final ActiveMQDestination destination) throws Exception {
      assertTrue("Internal bridge consumers registered in time", Wait.waitFor(new Wait.Condition() {
         @Override
         public boolean isSatisified() throws Exception {
            Object[] bridges = brokerService.getNetworkConnectors().get(0).bridges.values().toArray();
            if (bridges.length > 0) {
               LOG.info(brokerService + " bridges " + Arrays.toString(bridges));
               DemandForwardingBridgeSupport demandForwardingBridgeSupport = (DemandForwardingBridgeSupport) bridges[0];
               ConcurrentMap<ConsumerId, DemandSubscription> forwardingBridges = demandForwardingBridgeSupport.getLocalSubscriptionMap();
               LOG.info(brokerService + " bridge " + demandForwardingBridgeSupport + ", localSubs: " + forwardingBridges);
               if (!forwardingBridges.isEmpty()) {
                  for (DemandSubscription demandSubscription : forwardingBridges.values()) {
                     if (demandSubscription.getLocalInfo().getDestination().equals(destination)) {
                        LOG.info(brokerService + " DemandSubscription " + demandSubscription + ", size: " + demandSubscription.size());
                        return demandSubscription.size() >= min;
                     }
                  }
               }
            }
            return false;
         }
      }));
   }

   @Test(timeout = 60 * 1000)
   public void testDurableStoreAndForward() throws Exception {
      // create a remote durable consumer
      MessageConsumer remoteConsumer = remoteSession.createDurableSubscriber(included, consumerName);
      Thread.sleep(1000);
      // now close everything down and restart
      doTearDown();
      doSetUp(false);
      MessageProducer producer = localSession.createProducer(included);
      for (int i = 0; i < MESSAGE_COUNT; i++) {
         Message test = localSession.createTextMessage("test-" + i);
         producer.send(test);
      }
      Thread.sleep(1000);
      // close everything down and restart
      doTearDown();
      doSetUp(false);
      remoteConsumer = remoteSession.createDurableSubscriber(included, consumerName);
      for (int i = 0; i < MESSAGE_COUNT; i++) {
         assertNotNull("message count: " + i, remoteConsumer.receive(2500));
      }
   }

   @Ignore("This seems like a simple use case, but it is problematic to consume an existing topic store, " + "it requires a connection per durable to match that connectionId")
   public void testDurableStoreAndForwardReconnect() throws Exception {
      // create a local durable consumer
      MessageConsumer localConsumer = localSession.createDurableSubscriber(included, consumerName);
      Thread.sleep(5000);
      // now close everything down and restart
      doTearDown();
      doSetUp(false);
      // send messages
      MessageProducer producer = localSession.createProducer(included);
      for (int i = 0; i < MESSAGE_COUNT; i++) {
         Message test = localSession.createTextMessage("test-" + i);
         producer.send(test);
      }
      Thread.sleep(5000);
      // consume some messages locally
      localConsumer = localSession.createDurableSubscriber(included, consumerName);
      LOG.info("Consume from local consumer: " + localConsumer);
      for (int i = 0; i < MESSAGE_COUNT / 2; i++) {
         assertNotNull("message count: " + i, localConsumer.receive(2500));
      }
      Thread.sleep(5000);
      // close everything down and restart
      doTearDown();
      doSetUp(false);
      Thread.sleep(5000);

      LOG.info("Consume from remote");
      // consume the rest remotely
      MessageConsumer remoteConsumer = remoteSession.createDurableSubscriber(included, consumerName);
      LOG.info("Remote consumer: " + remoteConsumer);
      Thread.sleep(5000);
      for (int i = 0; i < MESSAGE_COUNT / 2; i++) {
         assertNotNull("message count: " + i, remoteConsumer.receive(10000));
      }
   }

   @Before
   public void setUp() throws Exception {
      doSetUp(true);
   }

   @After
   public void tearDown() throws Exception {
      doTearDown();
   }

   protected void doTearDown() throws Exception {
      localConnection.close();
      remoteConnection.close();
      localBroker.stop();
      remoteBroker.stop();
   }

   protected void doSetUp(boolean deleteAllMessages) throws Exception {
      remoteBroker = createRemoteBroker();
      remoteBroker.setDeleteAllMessagesOnStartup(deleteAllMessages);
      remoteBroker.start();
      remoteBroker.waitUntilStarted();
      localBroker = createLocalBroker();
      localBroker.setDeleteAllMessagesOnStartup(deleteAllMessages);
      localBroker.start();
      localBroker.waitUntilStarted();
      URI localURI = localBroker.getVmConnectorURI();
      ActiveMQConnectionFactory fac = new ActiveMQConnectionFactory(localURI);
      fac.setAlwaysSyncSend(true);
      fac.setDispatchAsync(false);
      localConnection = fac.createConnection();
      localConnection.setClientID("clientId");
      localConnection.start();
      URI remoteURI = remoteBroker.getVmConnectorURI();
      fac = new ActiveMQConnectionFactory(remoteURI);
      remoteConnection = fac.createConnection();
      remoteConnection.setClientID("clientId");
      remoteConnection.start();
      included = new ActiveMQTopic("include.test.bar");
      excluded = new ActiveMQTopic("exclude.test.bar");
      localSession = localConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
      remoteSession = remoteConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
   }

   protected String getRemoteBrokerURI() {
      return "org/apache/activemq/network/remoteBroker.xml";
   }

   protected String getLocalBrokerURI() {
      return "org/apache/activemq/network/localBroker.xml";
   }

   protected BrokerService createBroker(String uri) throws Exception {
      Resource resource = new ClassPathResource(uri);
      BrokerFactoryBean factory = new BrokerFactoryBean(resource);
      resource = new ClassPathResource(uri);
      factory = new BrokerFactoryBean(resource);
      factory.afterPropertiesSet();
      BrokerService result = factory.getBroker();
      return result;
   }

   protected BrokerService createLocalBroker() throws Exception {
      return createBroker(getLocalBrokerURI());
   }

   protected BrokerService createRemoteBroker() throws Exception {
      return createBroker(getRemoteBrokerURI());
   }
}