/**
* 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.advisory;
import javax.jms.BytesMessage;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import javax.jms.Topic;
import junit.framework.TestCase;
import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.ActiveMQPrefetchPolicy;
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.ActiveMQDestination;
/**
* @version $Revision: 1.3 $
*/
public class AdvisoryTests extends TestCase {
protected static final int MESSAGE_COUNT = 2000;
protected BrokerService broker;
protected Connection connection;
protected String bindAddress = ActiveMQConnectionFactory.DEFAULT_BROKER_BIND_URL;
protected int topicCount;
public void testNoSlowConsumerAdvisory() throws Exception {
Session s = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = s.createQueue(getClass().getName());
MessageConsumer consumer = s.createConsumer(queue);
consumer.setMessageListener(new MessageListener() {
public void onMessage(Message message) {
}
});
Topic advisoryTopic = AdvisorySupport
.getSlowConsumerAdvisoryTopic((ActiveMQDestination) queue);
s = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer advisoryConsumer = s.createConsumer(advisoryTopic);
// start throwing messages at the consumer
MessageProducer producer = s.createProducer(queue);
for (int i = 0; i < MESSAGE_COUNT; i++) {
BytesMessage m = s.createBytesMessage();
m.writeBytes(new byte[1024]);
producer.send(m);
}
Message msg = advisoryConsumer.receive(1000);
assertNull(msg);
}
public void testSlowConsumerAdvisory() throws Exception {
Session s = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = s.createQueue(getClass().getName());
MessageConsumer consumer = s.createConsumer(queue);
Topic advisoryTopic = AdvisorySupport
.getSlowConsumerAdvisoryTopic((ActiveMQDestination) queue);
s = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer advisoryConsumer = s.createConsumer(advisoryTopic);
// start throwing messages at the consumer
MessageProducer producer = s.createProducer(queue);
for (int i = 0; i < MESSAGE_COUNT; i++) {
BytesMessage m = s.createBytesMessage();
m.writeBytes(new byte[1024]);
producer.send(m);
}
Message msg = advisoryConsumer.receive(1000);
assertNotNull(msg);
}
public void testMessageDeliveryAdvisory() throws Exception {
Session s = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = s.createQueue(getClass().getName());
MessageConsumer consumer = s.createConsumer(queue);
Topic advisoryTopic = AdvisorySupport.getMessageDeliveredAdvisoryTopic((ActiveMQDestination) queue);
MessageConsumer advisoryConsumer = s.createConsumer(advisoryTopic);
//start throwing messages at the consumer
MessageProducer producer = s.createProducer(queue);
BytesMessage m = s.createBytesMessage();
m.writeBytes(new byte[1024]);
producer.send(m);
Message msg = advisoryConsumer.receive(1000);
assertNotNull(msg);
}
public void testMessageConsumedAdvisory() throws Exception {
Session s = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = s.createQueue(getClass().getName());
MessageConsumer consumer = s.createConsumer(queue);
Topic advisoryTopic = AdvisorySupport.getMessageConsumedAdvisoryTopic((ActiveMQDestination) queue);
MessageConsumer advisoryConsumer = s.createConsumer(advisoryTopic);
//start throwing messages at the consumer
MessageProducer producer = s.createProducer(queue);
BytesMessage m = s.createBytesMessage();
m.writeBytes(new byte[1024]);
producer.send(m);
Message msg = consumer.receive(1000);
assertNotNull(msg);
msg = advisoryConsumer.receive(1000);
assertNotNull(msg);
}
public void testMessageExpiredAdvisory() throws Exception {
Session s = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = s.createQueue(getClass().getName());
MessageConsumer consumer = s.createConsumer(queue);
Topic advisoryTopic = AdvisorySupport.getExpiredMessageTopic((ActiveMQDestination) queue);
MessageConsumer advisoryConsumer = s.createConsumer(advisoryTopic);
//start throwing messages at the consumer
MessageProducer producer = s.createProducer(queue);
producer.setTimeToLive(1);
for (int i = 0; i < MESSAGE_COUNT; i++) {
BytesMessage m = s.createBytesMessage();
m.writeBytes(new byte[1024]);
producer.send(m);
}
Message msg = advisoryConsumer.receive(2000);
assertNotNull(msg);
}
public void xtestMessageDiscardedAdvisory() throws Exception {
Session s = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Topic topic = s.createTopic(getClass().getName());
MessageConsumer consumer = s.createConsumer(topic);
Topic advisoryTopic = AdvisorySupport.getMessageDiscardedAdvisoryTopic((ActiveMQDestination) topic);
MessageConsumer advisoryConsumer = s.createConsumer(advisoryTopic);
//start throwing messages at the consumer
MessageProducer producer = s.createProducer(topic);
int count = (new ActiveMQPrefetchPolicy().getTopicPrefetch() * 2);
for (int i = 0; i < count; i++) {
BytesMessage m = s.createBytesMessage();
producer.send(m);
}
Message msg = advisoryConsumer.receive(1000);
assertNotNull(msg);
}
protected void setUp() throws Exception {
if (broker == null) {
broker = createBroker();
}
ConnectionFactory factory = createConnectionFactory();
connection = factory.createConnection();
connection.start();
super.setUp();
}
protected void tearDown() throws Exception {
super.tearDown();
connection.close();
if (broker != null) {
broker.stop();
}
}
protected ActiveMQConnectionFactory createConnectionFactory()
throws Exception {
ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory(
ActiveMQConnection.DEFAULT_BROKER_URL);
return cf;
}
protected BrokerService createBroker() throws Exception {
BrokerService answer = new BrokerService();
configureBroker(answer);
answer.start();
return answer;
}
protected void configureBroker(BrokerService answer) throws Exception {
answer.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);
answer.setDestinationPolicy(pMap);
answer.addConnector(bindAddress);
answer.setDeleteAllMessagesOnStartup(true);
}
}