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/*
*
* 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.qpid.server.queue;
import junit.framework.TestCase;
import junit.framework.Assert;
import org.apache.log4j.Logger;
import org.apache.qpid.client.transport.TransportConnection;
import org.apache.qpid.client.AMQConnection;
import org.apache.qpid.client.AMQSession;
import org.apache.qpid.client.AMQQueue;
import org.apache.qpid.client.AMQDestination;
import org.apache.qpid.jndi.PropertiesFileInitialContextFactory;
import org.apache.qpid.url.URLSyntaxException;
import org.apache.qpid.AMQException;
import org.apache.qpid.framing.AMQShortString;
import org.apache.qpid.framing.FieldTable;
import javax.jms.*;
import javax.naming.NamingException;
import javax.naming.Context;
import javax.naming.spi.InitialContextFactory;
import java.util.Hashtable;
import java.util.HashMap;
import java.util.Map;
/** Test Case provided by client Non-functional Test NF101: heap exhaustion behaviour */
public class PriorityTest extends TestCase
{
private static final Logger _logger = Logger.getLogger(PriorityTest.class);
protected final String BROKER = "vm://:1";
protected final String VHOST = "/test";
protected final String QUEUE = "PriorityQueue";
private static final int MSG_COUNT = 50;
protected void setUp() throws Exception
{
super.setUp();
if (usingInVMBroker())
{
TransportConnection.createVMBroker(1);
}
}
private boolean usingInVMBroker()
{
return BROKER.startsWith("vm://");
}
protected void tearDown() throws Exception
{
if (usingInVMBroker())
{
TransportConnection.killAllVMBrokers();
}
super.tearDown();
}
public void testPriority() throws JMSException, NamingException, AMQException
{
InitialContextFactory factory = new PropertiesFileInitialContextFactory();
Hashtable<String, String> env = new Hashtable<String, String>();
env.put("connectionfactory.connection", "amqp://guest:guest@PRIORITY_TEST_ID" + VHOST + "?brokerlist='" + BROKER + "'");
env.put("queue.queue", QUEUE);
Context context = factory.getInitialContext(env);
Connection producerConnection = ((ConnectionFactory) context.lookup("connection")).createConnection();
Session producerSession = producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
final Map<String,Object> arguments = new HashMap<String, Object>();
arguments.put("x-qpid-priorities",10);
((AMQSession) producerSession).createQueue(new AMQShortString(QUEUE), true, false, false, arguments);
Queue queue = new AMQQueue("amq.direct",QUEUE);
((AMQSession) producerSession).declareAndBind((AMQDestination)queue);
producerConnection.start();
MessageProducer producer = producerSession.createProducer(queue);
for (int msg = 0; msg < MSG_COUNT; msg++)
{
producer.setPriority(msg % 10);
producer.send(nextMessage(msg, false, producerSession, producer));
}
producer.close();
producerSession.close();
producerConnection.close();
Connection consumerConnection = ((ConnectionFactory) context.lookup("connection")).createConnection();
Session consumerSession = consumerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer consumer = consumerSession.createConsumer(queue);
consumerConnection.start();
Message received;
//Receive Message 0
StringBuilder buf = new StringBuilder();
int receivedCount = 0;
Message previous = null;
int messageCount = 0;
while((received = consumer.receive(1000))!=null)
{
messageCount++;
if(previous != null)
{
assertTrue("Messages arrived in unexpected order " + messageCount + " " + previous.getIntProperty("msg") + " " + received.getIntProperty("msg") + " " + previous.getJMSPriority() + " " + received.getJMSPriority(), (previous.getJMSPriority() > received.getJMSPriority()) || ((previous.getJMSPriority() == received.getJMSPriority()) && previous.getIntProperty("msg") < received.getIntProperty("msg")) );
}
previous = received;
receivedCount++;
}
assertEquals("Incorrect number of message received", 50, receivedCount);
producerSession.close();
producer.close();
}
private Message nextMessage(int msg, boolean first, Session producerSession, MessageProducer producer) throws JMSException
{
Message send = producerSession.createTextMessage("Message: " + msg);
send.setIntProperty("msg", msg);
return send;
}
}
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