/**
* 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.usecases;
import java.lang.management.ManagementFactory;
import javax.jms.Connection;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.Destination;
import org.apache.activemq.command.ActiveMQTopic;
public class DurableUnsubscribeTest extends org.apache.activemq.TestSupport {
private BrokerService broker;
private Connection connection;
private ActiveMQTopic topic;
public void testUnsubscribe() throws Exception {
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
session.createDurableSubscriber(topic, "SubsId");
session.close();
Destination d = broker.getDestination(topic);
assertEquals("Subscription is missing.", 1, d.getConsumers().size());
session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(topic);
for (int i = 0; i < 1000; i++) {
producer.send(session.createTextMessage("text"));
}
Thread.sleep(1000);
session.unsubscribe("SubsId");
session.close();
assertEquals("Subscription exists.", 0, d.getConsumers().size());
}
public void testDestroy() throws Exception {
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
session.createDurableSubscriber(topic, "SubsId2");
session.close();
connection.close();
connection = null;
Thread.sleep(1000);
Destination d = broker.getDestination(topic);
assertEquals("Subscription is missing.", 1, d.getConsumers().size());
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
ObjectName[] subNames = broker.getAdminView().getInactiveDurableTopicSubscribers();
mbs.invoke(subNames[0], "destroy", new Object[0], new String[0]);
assertEquals("Subscription exists.", 0, d.getConsumers().size());
}
protected ActiveMQConnectionFactory createConnectionFactory() throws Exception {
return new ActiveMQConnectionFactory("vm://" + getName());
}
protected Connection createConnection() throws Exception {
Connection rc = super.createConnection();
rc.setClientID(getName());
return rc;
}
protected void setUp() throws Exception {
topic = (ActiveMQTopic) createDestination();
createBroker();
super.setUp();
}
protected void tearDown() throws Exception {
super.tearDown();
destroyBroker();
}
private void createBroker() throws Exception {
broker = BrokerFactory.createBroker("broker:(vm://localhost)");
//broker.setPersistent(false);
broker.setUseJmx(true);
broker.setBrokerName(getName());
broker.deleteAllMessages();
broker.start();
connection = createConnection();
}
private void destroyBroker() throws Exception {
if (connection != null)
connection.close();
if (broker != null)
broker.stop();
}
}