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ActiveMQ example source code file (AdvisoryBrokerTest.java)

This example ActiveMQ source code file (AdvisoryBrokerTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - ActiveMQ tags/keywords

activemqdestination, activemqdestination, activemqqueue, connectioninfo, connectioninfo, consumerinfo, exception, message, producerinfo, removeinfo, sessioninfo, sessioninfo, stubconnection, stubconnection

The ActiveMQ AdvisoryBrokerTest.java source code

/**
 * 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 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;

import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXServiceURL;

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 produver.
        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());
    }

}

Other ActiveMQ examples (source code examples)

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