AdvisoryBrokerTest.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.
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package org.apache.activemq.broker.advisory;

import junit.framework.Test;

import org.apache.activemq.advisory.AdvisorySupport;
import org.apache.activemq.broker.BrokerTestSupport;
import org.apache.activemq.broker.StubConnection;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.ConnectionInfo;
import org.apache.activemq.command.ConsumerInfo;
import org.apache.activemq.command.Message;
import org.apache.activemq.command.ProducerInfo;
import org.apache.activemq.command.RemoveInfo;
import org.apache.activemq.command.SessionInfo;

public class AdvisoryBrokerTest extends BrokerTestSupport {

   public void testConnectionAdvisories() throws Exception {

      ActiveMQDestination destination = AdvisorySupport.getConnectionAdvisoryTopic();

      // Setup a first connection
      StubConnection connection1 = createConnection();
      ConnectionInfo connectionInfo1 = createConnectionInfo();
      SessionInfo sessionInfo1 = createSessionInfo(connectionInfo1);
      ConsumerInfo consumerInfo1 = createConsumerInfo(sessionInfo1, destination);
      consumerInfo1.setPrefetchSize(100);

      connection1.send(connectionInfo1);
      connection1.send(sessionInfo1);
      connection1.send(consumerInfo1);

      // We should get an advisory of our own connection.
      Message m1 = receiveMessage(connection1);
      assertNotNull(m1);
      assertNotNull(m1.getDataStructure());
      assertEquals(((ConnectionInfo) m1.getDataStructure()).getConnectionId(), connectionInfo1.getConnectionId());

      // Setup a second connection
      StubConnection connection2 = createConnection();
      ConnectionInfo connectionInfo2 = createConnectionInfo();
      connection2.send(connectionInfo2);

      // We should get an advisory of the second connection.
      m1 = receiveMessage(connection1);
      assertNotNull(m1);
      assertNotNull(m1.getDataStructure());
      assertEquals(((ConnectionInfo) m1.getDataStructure()).getConnectionId(), connectionInfo2.getConnectionId());

      // Close the second connection.
      connection2.send(closeConnectionInfo(connectionInfo2));
      connection2.stop();

      // We should get an advisory of the second connection closing
      m1 = receiveMessage(connection1);
      assertNotNull(m1);
      assertNotNull(m1.getDataStructure());
      RemoveInfo r = (RemoveInfo) m1.getDataStructure();
      assertEquals(r.getObjectId(), connectionInfo2.getConnectionId());

      assertNoMessagesLeft(connection1);
   }

   public void testConsumerAdvisories() throws Exception {

      ActiveMQDestination queue = new ActiveMQQueue("test");
      ActiveMQDestination destination = AdvisorySupport.getConsumerAdvisoryTopic(queue);

      // Setup a first connection
      StubConnection connection1 = createConnection();
      ConnectionInfo connectionInfo1 = createConnectionInfo();
      SessionInfo sessionInfo1 = createSessionInfo(connectionInfo1);
      ConsumerInfo consumerInfo1 = createConsumerInfo(sessionInfo1, destination);
      consumerInfo1.setPrefetchSize(100);

      connection1.send(connectionInfo1);
      connection1.send(sessionInfo1);
      connection1.send(consumerInfo1);

      // We should not see and advisory for the advisory consumer.
      assertNoMessagesLeft(connection1);

      // Setup a second consumer.
      StubConnection connection2 = createConnection();
      ConnectionInfo connectionInfo2 = createConnectionInfo();
      SessionInfo sessionInfo2 = createSessionInfo(connectionInfo2);
      ConsumerInfo consumerInfo2 = createConsumerInfo(sessionInfo2, queue);
      consumerInfo1.setPrefetchSize(100);

      connection2.send(connectionInfo2);
      connection2.send(sessionInfo2);
      connection2.send(consumerInfo2);

      // We should get an advisory of the new consumer.
      Message m1 = receiveMessage(connection1);
      assertNotNull(m1);
      assertNotNull(m1.getDataStructure());
      assertEquals(((ConsumerInfo) m1.getDataStructure()).getConsumerId(), consumerInfo2.getConsumerId());

      // Close the second connection.
      connection2.request(closeConnectionInfo(connectionInfo2));
      connection2.stop();

      // We should get an advisory of the consumer closing
      m1 = receiveMessage(connection1);
      assertNotNull(m1);
      assertNotNull(m1.getDataStructure());
      RemoveInfo r = (RemoveInfo) m1.getDataStructure();
      assertEquals(r.getObjectId(), consumerInfo2.getConsumerId());

      assertNoMessagesLeft(connection2);
   }

   public void testConsumerAdvisoriesReplayed() throws Exception {

      ActiveMQDestination queue = new ActiveMQQueue("test");
      ActiveMQDestination destination = AdvisorySupport.getConsumerAdvisoryTopic(queue);

      // Setup a first connection
      StubConnection connection1 = createConnection();
      ConnectionInfo connectionInfo1 = createConnectionInfo();
      SessionInfo sessionInfo1 = createSessionInfo(connectionInfo1);

      connection1.send(connectionInfo1);
      connection1.send(sessionInfo1);

      // Setup a second consumer.
      StubConnection connection2 = createConnection();
      ConnectionInfo connectionInfo2 = createConnectionInfo();
      SessionInfo sessionInfo2 = createSessionInfo(connectionInfo2);
      ConsumerInfo consumerInfo2 = createConsumerInfo(sessionInfo2, queue);
      consumerInfo2.setPrefetchSize(100);
      connection2.send(connectionInfo2);
      connection2.send(sessionInfo2);
      connection2.send(consumerInfo2);

      // We should get an advisory of the previous consumer.
      ConsumerInfo consumerInfo1 = createConsumerInfo(sessionInfo1, destination);
      consumerInfo1.setPrefetchSize(100);
      connection1.send(consumerInfo1);

      Message m1 = receiveMessage(connection1);
      assertNotNull(m1);
      assertNotNull(m1.getDataStructure());
      assertEquals(((ConsumerInfo) m1.getDataStructure()).getConsumerId(), consumerInfo2.getConsumerId());

      // Close the second connection.
      connection2.request(closeConnectionInfo(connectionInfo2));
      connection2.stop();

      // We should get an advisory of the consumer closing
      m1 = receiveMessage(connection1);
      assertNotNull(m1);
      assertNotNull(m1.getDataStructure());
      RemoveInfo r = (RemoveInfo) m1.getDataStructure();
      assertEquals(r.getObjectId(), consumerInfo2.getConsumerId());

      assertNoMessagesLeft(connection2);
   }

   public void testProducerAdvisories() throws Exception {

      ActiveMQDestination queue = new ActiveMQQueue("test");
      ActiveMQDestination destination = AdvisorySupport.getProducerAdvisoryTopic(queue);

      // Setup a first connection
      StubConnection connection1 = createConnection();
      ConnectionInfo connectionInfo1 = createConnectionInfo();
      SessionInfo sessionInfo1 = createSessionInfo(connectionInfo1);
      ConsumerInfo consumerInfo1 = createConsumerInfo(sessionInfo1, destination);
      consumerInfo1.setPrefetchSize(100);

      connection1.send(connectionInfo1);
      connection1.send(sessionInfo1);
      connection1.send(consumerInfo1);

      assertNoMessagesLeft(connection1);

      // Setup a producer.
      StubConnection connection2 = createConnection();
      ConnectionInfo connectionInfo2 = createConnectionInfo();
      SessionInfo sessionInfo2 = createSessionInfo(connectionInfo2);
      ProducerInfo producerInfo2 = createProducerInfo(sessionInfo2);
      producerInfo2.setDestination(queue);

      connection2.send(connectionInfo2);
      connection2.send(sessionInfo2);
      connection2.send(producerInfo2);

      // We should get an advisory of the new producer.
      Message m1 = receiveMessage(connection1);
      assertNotNull(m1);
      assertNotNull(m1.getDataStructure());
      assertEquals(((ProducerInfo) m1.getDataStructure()).getProducerId(), producerInfo2.getProducerId());

      // Close the second connection.
      connection2.request(closeConnectionInfo(connectionInfo2));
      connection2.stop();

      // We should get an advisory of the producer closing
      m1 = receiveMessage(connection1);
      assertNotNull(m1);
      assertNotNull(m1.getDataStructure());
      RemoveInfo r = (RemoveInfo) m1.getDataStructure();
      assertEquals(r.getObjectId(), producerInfo2.getProducerId());

      assertNoMessagesLeft(connection2);
   }

   public void testProducerAdvisoriesReplayed() throws Exception {

      ActiveMQDestination queue = new ActiveMQQueue("test");
      ActiveMQDestination destination = AdvisorySupport.getProducerAdvisoryTopic(queue);

      // Setup a first connection
      StubConnection connection1 = createConnection();
      ConnectionInfo connectionInfo1 = createConnectionInfo();
      SessionInfo sessionInfo1 = createSessionInfo(connectionInfo1);

      connection1.send(connectionInfo1);
      connection1.send(sessionInfo1);

      // Setup a producer.
      StubConnection connection2 = createConnection();
      ConnectionInfo connectionInfo2 = createConnectionInfo();
      SessionInfo sessionInfo2 = createSessionInfo(connectionInfo2);
      ProducerInfo producerInfo2 = createProducerInfo(sessionInfo2);
      producerInfo2.setDestination(queue);

      connection2.send(connectionInfo2);
      connection2.send(sessionInfo2);
      connection2.send(producerInfo2);

      // Create the advisory consumer.. it should see the previous producer
      ConsumerInfo consumerInfo1 = createConsumerInfo(sessionInfo1, destination);
      consumerInfo1.setPrefetchSize(100);
      connection1.send(consumerInfo1);

      Message m1 = receiveMessage(connection1);
      assertNotNull(m1);
      assertNotNull(m1.getDataStructure());
      assertEquals(((ProducerInfo) m1.getDataStructure()).getProducerId(), producerInfo2.getProducerId());

      // Close the second connection.
      connection2.request(closeConnectionInfo(connectionInfo2));
      connection2.stop();

      // We should get an advisory of the producer closing
      m1 = receiveMessage(connection1);
      assertNotNull(m1);
      assertNotNull(m1.getDataStructure());
      RemoveInfo r = (RemoveInfo) m1.getDataStructure();
      assertEquals(r.getObjectId(), producerInfo2.getProducerId());

      assertNoMessagesLeft(connection2);
   }

   public void testProducerAdvisoriesReplayedOnlyTargetNewConsumer() throws Exception {

      ActiveMQDestination queue = new ActiveMQQueue("test");
      ActiveMQDestination destination = AdvisorySupport.getProducerAdvisoryTopic(queue);

      // Setup a first connection
      StubConnection connection1 = createConnection();
      ConnectionInfo connectionInfo1 = createConnectionInfo();
      SessionInfo sessionInfo1 = createSessionInfo(connectionInfo1);
      connection1.send(connectionInfo1);
      connection1.send(sessionInfo1);
      // Create the first consumer..
      ConsumerInfo consumerInfo1 = createConsumerInfo(sessionInfo1, destination);
      consumerInfo1.setPrefetchSize(100);
      connection1.send(consumerInfo1);

      // Setup a producer.
      StubConnection connection2 = createConnection();
      ConnectionInfo connectionInfo2 = createConnectionInfo();
      SessionInfo sessionInfo2 = createSessionInfo(connectionInfo2);
      ProducerInfo producerInfo2 = createProducerInfo(sessionInfo2);
      producerInfo2.setDestination(queue);
      connection2.send(connectionInfo2);
      connection2.send(sessionInfo2);
      connection2.send(producerInfo2);

      Message m1 = receiveMessage(connection1);
      assertNotNull(m1);
      assertNotNull(m1.getDataStructure());
      assertEquals(((ProducerInfo) m1.getDataStructure()).getProducerId(), producerInfo2.getProducerId());

      // Create the 2nd consumer..
      ConsumerInfo consumerInfo2 = createConsumerInfo(sessionInfo2, destination);
      consumerInfo2.setPrefetchSize(100);
      connection2.send(consumerInfo2);

      // The second consumer should se a replay
      m1 = receiveMessage(connection2);
      assertNotNull(m1);
      assertNotNull(m1.getDataStructure());
      assertEquals(((ProducerInfo) m1.getDataStructure()).getProducerId(), producerInfo2.getProducerId());

      // But the first consumer should not see the replay.
      assertNoMessagesLeft(connection1);
   }

   public static Test suite() {
      return suite(AdvisoryBrokerTest.class);
   }

   public static void main(String[] args) {
      junit.textui.TestRunner.run(suite());
   }

}