/**
* 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;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.util.concurrent.TimeUnit;
import javax.jms.Connection;
import javax.jms.JMSException;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.jms.Topic;
import javax.management.ObjectName;
import org.apache.activemq.advisory.DestinationSource;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.jmx.DestinationViewMBean;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.util.Wait;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class RemoveDestinationTest {
private static final String VM_BROKER_URL = "vm://localhost?create=false";
BrokerService broker;
@Before
public void setUp() throws Exception {
broker = new BrokerService();
broker.setPersistent(false);
broker.setUseJmx(true);
broker.getManagementContext().setCreateConnector(false);
broker.setSchedulerSupport(false);
broker.start();
broker.waitUntilStarted();
}
@After
public void tearDown() throws Exception {
broker.stop();
broker.waitUntilStopped();
broker = null;
}
private Connection createConnection(final boolean start) throws JMSException {
ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory(VM_BROKER_URL);
Connection conn = cf.createConnection();
if (start) {
conn.start();
}
return conn;
}
@Test(timeout = 60000)
public void testRemoveDestinationWithoutSubscriber() throws Exception {
ActiveMQConnection amqConnection = (ActiveMQConnection) createConnection(true);
final DestinationSource destinationSource = amqConnection.getDestinationSource();
Session session = amqConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Topic topic = session.createTopic("TEST.FOO");
MessageProducer producer = session.createProducer(topic);
final int consumerCount = broker.getAdminView().getTopicSubscribers().length;
MessageConsumer consumer = session.createConsumer(topic);
TextMessage msg = session.createTextMessage("Hellow World");
producer.send(msg);
assertNotNull(consumer.receive(5000));
final ActiveMQTopic amqTopic = (ActiveMQTopic) topic;
assertTrue("Destination never discovered", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return destinationSource.getTopics().contains(amqTopic);
}
}, TimeUnit.SECONDS.toMillis(30), TimeUnit.MILLISECONDS.toMillis(100)));
consumer.close();
producer.close();
session.close();
assertTrue("Subscriber still active", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return broker.getAdminView().getTopicSubscribers().length == consumerCount;
}
}, TimeUnit.SECONDS.toMillis(30), TimeUnit.MILLISECONDS.toMillis(100)));
amqConnection.destroyDestination((ActiveMQDestination) topic);
assertTrue("Destination still active", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return !destinationSource.getTopics().contains(amqTopic);
}
}, TimeUnit.SECONDS.toMillis(30), TimeUnit.MILLISECONDS.toMillis(100)));
assertTrue("Destination never unregistered", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return !destinationPresentInAdminView(broker, amqTopic);
}
}, TimeUnit.SECONDS.toMillis(30), TimeUnit.MILLISECONDS.toMillis(100)));
}
@Test(timeout = 60000)
public void testRemoveDestinationWithSubscriber() throws Exception {
ActiveMQConnection amqConnection = (ActiveMQConnection) createConnection(true);
final DestinationSource destinationSource = amqConnection.getDestinationSource();
Session session = amqConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Topic topic = session.createTopic("TEST.FOO");
MessageProducer producer = session.createProducer(topic);
final int consumerCount = broker.getAdminView().getTopicSubscribers().length;
MessageConsumer consumer = session.createConsumer(topic);
TextMessage msg = session.createTextMessage("Hellow World");
producer.send(msg);
assertNotNull(consumer.receive(5000));
final ActiveMQTopic amqTopic = (ActiveMQTopic) topic;
assertTrue("Destination never registered", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return destinationPresentInAdminView(broker, amqTopic);
}
}, TimeUnit.SECONDS.toMillis(30), TimeUnit.MILLISECONDS.toMillis(100)));
assertTrue("Destination never discovered", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return destinationSource.getTopics().contains(amqTopic);
}
}, TimeUnit.SECONDS.toMillis(30), TimeUnit.MILLISECONDS.toMillis(100)));
// This line generates a broker error since the consumer is still active.
try {
amqConnection.destroyDestination((ActiveMQDestination) topic);
fail("expect exception on destroy if comsumer present");
} catch (JMSException expected) {
assertTrue(expected.getMessage().indexOf(amqTopic.getTopicName()) != -1);
}
assertTrue("Destination never registered", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return destinationPresentInAdminView(broker, amqTopic);
}
}, TimeUnit.SECONDS.toMillis(30), TimeUnit.MILLISECONDS.toMillis(100)));
assertTrue("Destination never discovered", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return destinationSource.getTopics().contains(amqTopic);
}
}, TimeUnit.SECONDS.toMillis(30), TimeUnit.MILLISECONDS.toMillis(100)));
consumer.close();
producer.close();
session.close();
assertTrue("Subscriber still active", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return broker.getAdminView().getTopicSubscribers().length == consumerCount;
}
}, TimeUnit.SECONDS.toMillis(30), TimeUnit.MILLISECONDS.toMillis(100)));
// The destination will not be removed with this call, but if you remove
// the call above that generates the error it will.
amqConnection.destroyDestination(amqTopic);
assertTrue("Destination still active", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return !destinationSource.getTopics().contains(amqTopic);
}
}, TimeUnit.SECONDS.toMillis(30), TimeUnit.MILLISECONDS.toMillis(100)));
assertTrue("Destination never unregistered", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return !destinationPresentInAdminView(broker, amqTopic);
}
}, TimeUnit.SECONDS.toMillis(30), TimeUnit.MILLISECONDS.toMillis(100)));
}
private boolean destinationPresentInAdminView(BrokerService broker2, ActiveMQTopic amqTopic) throws Exception {
boolean found = false;
for (ObjectName name : broker.getAdminView().getTopics()) {
DestinationViewMBean proxy = (DestinationViewMBean)
broker.getManagementContext().newProxyInstance(name, DestinationViewMBean.class, true);
if (proxy.getName().equals(amqTopic.getPhysicalName())) {
found = true;
break;
}
}
return found;
}
}