/**
* 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.assertNotNull;
import javax.jms.BytesMessage;
import javax.jms.Connection;
import javax.jms.DeliveryMode;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.ResourceAllocationException;
import javax.jms.Session;
import javax.jms.TemporaryQueue;
import javax.jms.Topic;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.advisory.AdvisorySupport;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.command.ActiveMQDestination;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class AMQ3903Test {
private static final transient Logger LOG = LoggerFactory.getLogger(AMQ3903Test.class);
private static final String bindAddress = "tcp://0.0.0.0:0";
private BrokerService broker;
private ActiveMQConnectionFactory cf;
private static final int MESSAGE_COUNT = 100;
@Before
public void setUp() throws Exception {
broker = this.createBroker();
String address = broker.getTransportConnectors().get(0).getPublishableConnectString();
broker.start();
broker.waitUntilStarted();
cf = new ActiveMQConnectionFactory(address);
}
@After
public void tearDown() throws Exception {
if (broker != null) {
broker.stop();
broker.waitUntilStopped();
}
}
@Test
public void testAdvisoryForFastGenericProducer() throws Exception {
doTestAdvisoryForFastProducer(true);
}
@Test
public void testAdvisoryForFastDedicatedProducer() throws Exception {
doTestAdvisoryForFastProducer(false);
}
public void doTestAdvisoryForFastProducer(boolean genericProducer) throws Exception {
Connection connection = cf.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
final TemporaryQueue queue = session.createTemporaryQueue();
final Topic advisoryTopic = AdvisorySupport.getFastProducerAdvisoryTopic((ActiveMQDestination) queue);
final Topic advisoryWhenFullTopic = AdvisorySupport.getFullAdvisoryTopic((ActiveMQDestination) queue);
MessageConsumer advisoryConsumer = session.createConsumer(advisoryTopic);
MessageConsumer advisoryWhenFullConsumer = session.createConsumer(advisoryWhenFullTopic);
MessageProducer producer = session.createProducer(genericProducer ? null : queue);
try {
// send lots of messages to the tempQueue
for (int i = 0; i < MESSAGE_COUNT; i++) {
BytesMessage m = session.createBytesMessage();
m.writeBytes(new byte[1024]);
if (genericProducer) {
producer.send(queue, m, DeliveryMode.PERSISTENT, 4, 0);
} else {
producer.send(m);
}
}
} catch (ResourceAllocationException expectedOnLimitReachedAfterFastAdvisory) {}
// check one advisory message has produced on the advisoryTopic
Message advCmsg = advisoryConsumer.receive(4000);
assertNotNull(advCmsg);
advCmsg = advisoryWhenFullConsumer.receive(4000);
assertNotNull(advCmsg);
connection.close();
LOG.debug("Connection closed, destinations should now become inactive.");
}
protected BrokerService createBroker() throws Exception {
BrokerService answer = new BrokerService();
answer.setPersistent(false);
answer.setUseJmx(false);
PolicyEntry entry = new PolicyEntry();
entry.setAdvisoryForFastProducers(true);
entry.setAdvisoryWhenFull(true);
entry.setMemoryLimit(10000);
PolicyMap map = new PolicyMap();
map.setDefaultEntry(entry);
answer.setDestinationPolicy(map);
answer.addConnector(bindAddress);
answer.getSystemUsage().setSendFailIfNoSpace(true);
return answer;
}
}