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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.fragmentation;
import org.apache.qpid.client.AMQConnection;
import org.apache.qpid.client.AMQTopic;
import org.apache.qpid.client.AMQSession;
import org.apache.qpid.jms.Session;
import org.apache.qpid.exchange.ExchangeDefaults;
import org.apache.qpid.framing.AMQShortString;
import org.apache.log4j.Logger;
import javax.jms.*;
import java.net.InetAddress;
public class TestLargeSubscriber
{
private static final Logger _logger = Logger.getLogger(TestLargeSubscriber.class);
private static MessageProducer _destinationProducer;
private static String _destinationName;
public static void main(String[] args)
{
_logger.info("Starting...");
final String host;
final int port;
final String username;
final String password;
final String virtualPath;
final int numExpectedMessages;
if (args.length == 0)
{
host = "localhost";
port = 5672;
username = "guest";
password = "guest";
virtualPath = "/test";
numExpectedMessages = 100;
}
else if (args.length == 6)
{
host = args[0];
port = Integer.parseInt(args[1]);
username = args[2];
password = args[3];
virtualPath = args[4];
numExpectedMessages = Integer.parseInt(args[5]);
}
else
{
System.out.println("Usage: host port username password virtual-path expectedMessageCount");
System.exit(1);
throw new RuntimeException("cannot be reached");
}
try
{
InetAddress address = InetAddress.getLocalHost();
AMQConnection con = new AMQConnection(host, port, username, password,
address.getHostName(), virtualPath);
final AMQSession session = (AMQSession) con.createSession(false, Session.AUTO_ACKNOWLEDGE);
final int expectedMessageCount = numExpectedMessages;
MessageConsumer consumer = session.createConsumer(new AMQTopic(session.getDefaultTopicExchangeName(),
new AMQShortString("large")),
100, true, false, null);
consumer.setMessageListener(new MessageListener()
{
private int _messageCount;
private long _startTime = 0;
public void onMessage(Message message)
{
validateMessage(message);
if (_messageCount++ == 0)
{
_startTime = System.currentTimeMillis();
}
if (_logger.isInfoEnabled())
{
_logger.info("Got message '" + message + "'");
}
if (_messageCount == expectedMessageCount)
{
long totalTime = System.currentTimeMillis() - _startTime;
_logger.error("Total time to receive " + _messageCount + " messages was " +
totalTime + "ms. Rate is " + (_messageCount/(totalTime/1000.0)));
}
}
private void validateMessage(Message message)
{
if (!(message instanceof BytesMessage))
{
_logger.error("Message is not of correct type - should be BytesMessage and is " +
message.getClass());
}
BytesMessage bm = (BytesMessage) message;
final int expectedSize = 1024 * 187; // 187k
try
{
if (bm.getBodyLength() != expectedSize)
{
_logger.error("Message is not correct length - should be " + expectedSize + " and is " +
bm.getBodyLength());
}
}
catch (JMSException e)
{
_logger.error("Failed to validate message: " + e, e);
}
try
{
byte[] data = new byte[(int)bm.getBodyLength()];
bm.readBytes(data);
for (int i = 0; i < data.length; i++)
{
if (data[i] != (byte)(i%25))
{
_logger.error("byte " + i + " of message is wrong - should be " + i%25 + " but is " +
data[i]);
}
}
_logger.info("***** Validated message successfully");
}
catch (JMSException e)
{
_logger.error("Failed to validate message: " + e, e);
}
}
});
con.start();
}
catch (Throwable t)
{
System.err.println("Fatal error: " + t);
t.printStackTrace();
}
System.out.println("Waiting...");
}
}
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