/**
* 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.bugs;
import static org.junit.Assert.*;
import javax.jms.Connection;
import javax.jms.DeliveryMode;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.jms.TopicSubscriber;
import javax.management.ObjectName;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.TransportConnector;
import org.apache.activemq.broker.jmx.BrokerView;
import org.apache.activemq.broker.jmx.TopicViewMBean;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.util.Wait;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class AMQ3675Test {
private static Logger LOG = LoggerFactory.getLogger(AMQ3675Test.class);
private final static int deliveryMode = DeliveryMode.NON_PERSISTENT;
private final static ActiveMQTopic destination = new ActiveMQTopic("XYZ");
private ActiveMQConnectionFactory factory;
private BrokerService broker;
public TopicViewMBean getTopicView() throws Exception {
ObjectName destinationName = broker.getAdminView().getTopics()[0];
TopicViewMBean topicView = (TopicViewMBean) broker.getManagementContext().newProxyInstance(destinationName, TopicViewMBean.class, true);
return topicView;
}
@Test
public void countConsumers() throws Exception {
final Connection producerConnection = factory.createConnection();
producerConnection.start();
final Connection consumerConnection = factory.createConnection();
consumerConnection.setClientID("subscriber1");
Session consumerMQSession = consumerConnection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
TopicSubscriber consumer = consumerMQSession.createDurableSubscriber(destination, "myTopic");
consumerConnection.start();
Session session = producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(destination);
producer.setDeliveryMode(deliveryMode);
final BrokerView brokerView = broker.getAdminView();
final TopicViewMBean topicView = getTopicView();
assertTrue("Should have one consumer on topic: ", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return topicView.getConsumerCount() == 1;
}
}));
consumer.close();
assertTrue("Durable consumer should now be inactive.", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerView.getInactiveDurableTopicSubscribers().length == 1;
}
}));
try {
brokerView.removeTopic(destination.getTopicName());
} catch (Exception e1) {
fail("Unable to remove destination:" + destination.getPhysicalName());
}
assertTrue("Should have no topics on the broker", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerView.getTopics().length == 0;
}
}));
try {
brokerView.destroyDurableSubscriber("subscriber1", "myTopic");
} catch(Exception e) {
fail("Exception not expected when attempting to delete Durable consumer.");
}
assertTrue("Should be no durable consumers active or inactive.", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return brokerView.getInactiveDurableTopicSubscribers().length == 0 &&
brokerView.getDurableTopicSubscribers().length == 0;
}
}));
consumer = consumerMQSession.createDurableSubscriber(destination, "myTopic");
consumer.close();
assertTrue("Should be one consumer on the Topic.", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
LOG.info("Number of inactive consumers: " + brokerView.getInactiveDurableTopicSubscribers().length);
return brokerView.getInactiveDurableTopicSubscribers().length == 1;
}
}));
final TopicViewMBean recreatedTopicView = getTopicView();
assertTrue("Should have one consumer on topic: ", Wait.waitFor(new Wait.Condition() {
@Override
public boolean isSatisified() throws Exception {
return recreatedTopicView.getConsumerCount() == 1;
}
}));
}
@Before
public void setUp() throws Exception {
broker = new BrokerService();
broker.setPersistent(false);
broker.setUseJmx(true);
broker.setAdvisorySupport(false);
broker.setDeleteAllMessagesOnStartup(true);
TransportConnector connector = broker.addConnector("tcp://localhost:0");
broker.start();
factory = new ActiveMQConnectionFactory(connector.getPublishableConnectString());
factory.setAlwaysSyncSend(true);
factory.setDispatchAsync(false);
}
@After
public void tearDown() throws Exception {
broker.stop();
}
}