activemq-unit-tests/src/test/java/org/apache/activemq/broker/advisory/AdvisoryNetworkBridgeTest.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.broker.advisory;

import junit.framework.TestCase;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.advisory.AdvisorySupport;
import org.apache.activemq.broker.BrokerFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.command.ActiveMQMessage;
import org.apache.activemq.command.BrokerInfo;

import javax.jms.Connection;
import javax.jms.MessageConsumer;
import javax.jms.Session;
import java.net.URI;

public class AdvisoryNetworkBridgeTest extends TestCase {

    BrokerService broker1;
    BrokerService broker2;


    public void testAdvisory() throws Exception {
        createBroker1();

        ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("vm://broker1");
        Connection conn = factory.createConnection();
        Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
        conn.start();
        MessageConsumer consumer = sess.createConsumer(AdvisorySupport.getNetworkBridgeAdvisoryTopic());
        
        Thread.sleep(1000);

        createBroker2();
        
        ActiveMQMessage advisory = (ActiveMQMessage)consumer.receive(2000);
        assertNotNull(advisory);
        assertTrue(advisory.getDataStructure() instanceof BrokerInfo);
        assertTrue(advisory.getBooleanProperty("started"));
        assertCreatedByDuplex(advisory.getBooleanProperty("createdByDuplex"));
        
        broker2.stop();
        broker2.waitUntilStopped();

        advisory = (ActiveMQMessage)consumer.receive(2000);
        assertNotNull(advisory);
        assertTrue(advisory.getDataStructure() instanceof BrokerInfo);
        assertFalse(advisory.getBooleanProperty("started"));

        conn.close();
    }

    public void testAddConsumerLater() throws Exception {
        createBroker1();

        createBroker2();

        Thread.sleep(1000);

        ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("vm://broker1");
        Connection conn = factory.createConnection();
        Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
        conn.start();
        MessageConsumer consumer = sess.createConsumer(AdvisorySupport.getNetworkBridgeAdvisoryTopic());

        ActiveMQMessage advisory = (ActiveMQMessage)consumer.receive(2000);
        assertNotNull(advisory);
        assertTrue(advisory.getDataStructure() instanceof BrokerInfo);
        assertTrue(advisory.getBooleanProperty("started"));
        assertCreatedByDuplex(advisory.getBooleanProperty("createdByDuplex"));

        broker2.stop();
        broker2.waitUntilStopped();

        advisory = (ActiveMQMessage)consumer.receive(2000);
        assertNotNull(advisory);
        assertTrue(advisory.getDataStructure() instanceof BrokerInfo);
        assertFalse(advisory.getBooleanProperty("started"));

        consumer = sess.createConsumer(AdvisorySupport.getNetworkBridgeAdvisoryTopic());
        advisory = (ActiveMQMessage)consumer.receive(1000);
        assertNull(advisory);

        conn.close();

    }

    public void assertCreatedByDuplex(boolean createdByDuplex) {
        assertFalse(createdByDuplex);
    }

    public void createBroker1() throws Exception {
        broker1 = BrokerFactory.createBroker(new URI("xbean:org/apache/activemq/network/reconnect-broker1.xml"));
        broker1.start();
        broker1.waitUntilStarted();
    }

    public void createBroker2() throws Exception {
        broker2 = BrokerFactory.createBroker(new URI("xbean:org/apache/activemq/network/reconnect-broker2.xml"));
        broker2.start();
        broker2.waitUntilStarted();
    }


    @Override
    protected void tearDown() throws Exception {
       broker1.stop();
       broker1.waitUntilStopped();

       broker2.stop();
       broker2.waitUntilStopped();
    }
}