ActiveMQ example source code file (StompAdvisoryTest.java)

This example ActiveMQ source code file (StompAdvisoryTest.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

activemqconnectionfactory, activemqconnectionfactory, activemqqueue, connection, destination, exception, exception, hashmap, io, message, message, net, network, should, stompframe, string, string, util

The ActiveMQ StompAdvisoryTest.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.transport.stomp;

import junit.framework.TestCase;
import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.JmsTestSupport;
import org.apache.activemq.broker.BrokerFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.policy.ConstantPendingMessageLimitStrategy;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.util.URISupport;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.jms.*;
import java.io.File;
import java.io.IOException;
import java.net.Socket;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 
 */
public class StompAdvisoryTest extends TestCase {
    private static final Logger LOG = LoggerFactory.getLogger(StompAdvisoryTest.class);

    protected ConnectionFactory factory;
    protected ActiveMQConnection connection;
    protected BrokerService broker;

    StompConnection stompConnection;
    URI tcpBrokerUri;
    URI stompBrokerUri;

    private PolicyEntry createPolicyEntry() {
        PolicyEntry policy = new PolicyEntry();
        policy.setAdvisdoryForFastProducers(true);
        policy.setAdvisoryForConsumed(true);
        policy.setAdvisoryForDelivery(true);
        policy.setAdvisoryForDiscardingMessages(true);
        policy.setAdvisoryForSlowConsumers(true);
        policy.setAdvisoryWhenFull(true);
        policy.setProducerFlowControl(false);

        ConstantPendingMessageLimitStrategy strategy = new ConstantPendingMessageLimitStrategy();
        strategy.setLimit(10);
        policy.setPendingMessageLimitStrategy(strategy);
        return policy;
    }

    protected BrokerService createBroker() throws Exception {
        BrokerService broker = BrokerFactory.createBroker(new URI("broker://()/localhost?useJmx=false"));

        broker.setPersistent(false);
        PolicyEntry policy = new PolicyEntry();
        policy.setAdvisdoryForFastProducers(true);
        policy.setAdvisoryForConsumed(true);
        policy.setAdvisoryForDelivery(true);
        policy.setAdvisoryForDiscardingMessages(true);
        policy.setAdvisoryForSlowConsumers(true);
        policy.setAdvisoryWhenFull(true);
        policy.setProducerFlowControl(false);
        ConstantPendingMessageLimitStrategy strategy  = new ConstantPendingMessageLimitStrategy();
        strategy.setLimit(10);
        policy.setPendingMessageLimitStrategy(strategy);
        PolicyMap pMap = new PolicyMap();
        pMap.setDefaultEntry(policy);

        broker.setDestinationPolicy(pMap);
        broker.setDeleteAllMessagesOnStartup(true);
        broker.addConnector("tcp://localhost:0");
        broker.addConnector("stomp://localhost:0");
        return broker;
    }

    protected void setUp() throws Exception {
        super.setUp();

        if (System.getProperty("basedir") == null) {
            File file = new File(".");
            System.setProperty("basedir", file.getAbsolutePath());
        }

        broker = createBroker();
        broker.start();

        tcpBrokerUri = URISupport.removeQuery(broker.getTransportConnectors().get(0).getConnectUri());
        stompBrokerUri = URISupport.removeQuery(broker.getTransportConnectors().get(1).getConnectUri());
        LOG.info("Producing using TCP uri: " + tcpBrokerUri);
        LOG.info("consuming using STOMP uri: " + stompBrokerUri);

        stompConnection = new StompConnection();
        stompConnection.open(new Socket("localhost", stompBrokerUri.getPort()));

    }

    protected void tearDown() throws Exception {
        stompConnection.disconnect();
        stompConnection.close();
        broker.stop();

    }

    public void testConnectionAdvisory() throws Exception {

        Destination dest = new ActiveMQQueue("testConnectionAdvisory");

        stompConnection.connect("system", "manager");
        stompConnection.subscribe("/topic/ActiveMQ.Advisory.Connection", Stomp.Headers.Subscribe.AckModeValues.AUTO);

        // Now connect via openwire and check we get the advisory
        ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(tcpBrokerUri);
        Connection c = factory.createConnection();
        c.start();

        StompFrame f = stompConnection.receive();
        LOG.debug(f.toString());
        assertEquals(f.getAction(),"MESSAGE");
        assertTrue("Should have a body", f.getBody().length() > 0);
        assertTrue(f.getBody().startsWith("{\"ConnectionInfo\":"));
        Map<String,String> headers = f.getHeaders();

        c.stop();
        c.close();

        f = stompConnection.receive();
        LOG.debug(f.toString());
        assertEquals(f.getAction(),"MESSAGE");
        assertNotNull("Body is not null", f.getBody());
        assertTrue("Body should have content", f.getBody().length() > 0);
        assertTrue(f.getBody().startsWith("{\"ConnectionInfo\":"));
    }

    public void testConnectionAdvisoryJSON() throws Exception {

        Destination dest = new ActiveMQQueue("testConnectionAdvisory");

        HashMap<String, String> subheaders = new HashMap(1);
        subheaders.put("transformation", Stomp.Transformations.JMS_JSON.toString());

        stompConnection.connect("system", "manager");
        stompConnection.subscribe("/topic/ActiveMQ.Advisory.Connection",
        		Stomp.Headers.Subscribe.AckModeValues.AUTO, subheaders);

        // Now connect via openwire and check we get the advisory
        ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(tcpBrokerUri);
        Connection c = factory.createConnection();
        c.start();

        StompFrame f = stompConnection.receive();
        LOG.debug(f.toString());
        assertEquals(f.getAction(),"MESSAGE");
        assertTrue("Should have a body", f.getBody().length() > 0);
        assertTrue(f.getBody().startsWith("{\"ConnectionInfo\":"));
        Map<String,String> headers = f.getHeaders();

        c.stop();
        c.close();

        f = stompConnection.receive();
        LOG.debug(f.toString());
        assertEquals(f.getAction(),"MESSAGE");
        assertNotNull("Body is not null", f.getBody());
        assertTrue("Body should have content", f.getBody().length() > 0);
        assertTrue(f.getBody().startsWith("{\"ConnectionInfo\":"));
    }

    public void testConnectionAdvisoryXML() throws Exception {

        Destination dest = new ActiveMQQueue("testConnectionAdvisory");

        HashMap<String, String> subheaders = new HashMap(1);
        subheaders.put("transformation", Stomp.Transformations.JMS_XML.toString());

        stompConnection.connect("system", "manager");
        stompConnection.subscribe("/topic/ActiveMQ.Advisory.Connection",
        		Stomp.Headers.Subscribe.AckModeValues.AUTO, subheaders);

        // Now connect via openwire and check we get the advisory
        ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(tcpBrokerUri);
        Connection c = factory.createConnection();
        c.start();

        StompFrame f = stompConnection.receive();
        LOG.debug(f.toString());
        assertEquals(f.getAction(),"MESSAGE");
        assertTrue("Should have a body", f.getBody().length() > 0);
        assertTrue(f.getBody().startsWith("<ConnectionInfo>"));
        Map<String,String> headers = f.getHeaders();

        c.stop();
        c.close();

        f = stompConnection.receive();
        LOG.debug(f.toString());
        assertEquals(f.getAction(),"MESSAGE");
        assertNotNull("Body is not null", f.getBody());
        assertTrue("Body should have content", f.getBody().length() > 0);
        assertTrue(f.getBody().startsWith("<ConnectionInfo>"));
    }

    public void testConsumerAdvisory() throws Exception {

        Destination dest = new ActiveMQQueue("testConsumerAdvisory");

        stompConnection.connect("system", "manager");
        stompConnection.subscribe("/topic/ActiveMQ.Advisory.Consumer.>", Stomp.Headers.Subscribe.AckModeValues.AUTO);

        // Now connect via openwire and check we get the advisory
        ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(tcpBrokerUri);
        Connection c = factory.createConnection();
        c.start();

        Session session = c.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageConsumer consumer = session.createConsumer(dest);

        StompFrame f = stompConnection.receive();
        LOG.debug(f.toString());
        assertEquals(f.getAction(),"MESSAGE");
        assertTrue("Should have a body", f.getBody().length() > 0);
        assertTrue(f.getBody().startsWith("{\"ConsumerInfo\":"));

        c.stop();
        c.close();
    }

    public void testProducerAdvisory() throws Exception {

        Destination dest = new ActiveMQQueue("testProducerAdvisory");

        stompConnection.connect("system", "manager");
        stompConnection.subscribe("/topic/ActiveMQ.Advisory.Producer.>", Stomp.Headers.Subscribe.AckModeValues.AUTO);

        // Now connect via openwire and check we get the advisory
        ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(tcpBrokerUri);
        Connection c = factory.createConnection();
        c.start();

        Session session = c.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageProducer producer = session.createProducer(dest);
        Message mess = session.createTextMessage("test");
        producer.send(mess);

        StompFrame f = stompConnection.receive();
        LOG.debug(f.toString());
        assertEquals(f.getAction(),"MESSAGE");
        assertTrue("Should have a body", f.getBody().length() > 0);
        assertTrue(f.getBody().startsWith("{\"ProducerInfo\":"));

        c.stop();
        c.close();
    }

    public void testProducerAdvisoryXML() throws Exception {

        Destination dest = new ActiveMQQueue("testProducerAdvisoryXML");

        HashMap<String, String> subheaders = new HashMap(1);
        subheaders.put("transformation", Stomp.Transformations.JMS_ADVISORY_XML.toString());

        stompConnection.connect("system", "manager");
        stompConnection.subscribe("/topic/ActiveMQ.Advisory.Producer.>",
        		Stomp.Headers.Subscribe.AckModeValues.AUTO, subheaders);

        // Now connect via openwire and check we get the advisory
        ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(tcpBrokerUri);
        Connection c = factory.createConnection();
        c.start();

        Session session = c.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageProducer producer = session.createProducer(dest);
        Message mess = session.createTextMessage("test");
        producer.send(mess);

        StompFrame f = stompConnection.receive();
        LOG.debug(f.toString());
        assertEquals(f.getAction(),"MESSAGE");
        assertTrue("Should have a body", f.getBody().length() > 0);
        assertTrue(f.getBody().startsWith("<ProducerInfo>"));

        c.stop();
        c.close();
    }

    public void testProducerAdvisoryJSON() throws Exception {

        Destination dest = new ActiveMQQueue("testProducerAdvisoryJSON");

        HashMap<String, String> subheaders = new HashMap(1);
        subheaders.put("transformation", Stomp.Transformations.JMS_ADVISORY_JSON.toString());

        stompConnection.connect("system", "manager");
        stompConnection.subscribe("/topic/ActiveMQ.Advisory.Producer.>",
        		Stomp.Headers.Subscribe.AckModeValues.AUTO, subheaders);

        // Now connect via openwire and check we get the advisory
        ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory(tcpBrokerUri);
        Connection c = factory.createConnection();
        c.start();

        Session session = c.createSession(false, Session.AUTO_ACKNOWLEDGE);
        MessageProducer producer = session.createProducer(dest);
        Message mess = session.createTextMessage("test");
        producer.send(mess);

        StompFrame f = stompConnection.receive();
        LOG.debug(f.toString());
        assertEquals(f.getAction(),"MESSAGE");
        assertTrue("Should have a body", f.getBody().length() > 0);
        assertTrue(f.getBody().startsWith("{\"ProducerInfo\":"));

        c.stop();
        c.close();
    }

}