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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.AMQException;
import org.apache.qpid.framing.AMQShortString;
import org.apache.qpid.exchange.ExchangeDefaults;
import org.apache.qpid.url.URLSyntaxException;
import org.apache.qpid.client.AMQConnection;
import org.apache.qpid.client.AMQTopic;
import org.apache.qpid.client.AMQSession;
import org.apache.qpid.jms.MessageProducer;
import org.apache.qpid.jms.Session;
import org.apache.log4j.Logger;
import javax.jms.BytesMessage;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageListener;
import java.net.InetAddress;
import java.net.UnknownHostException;
/**
* A client that behaves as follows:
* <ul><li>Connects to a queue, whose name is specified as a cmd-line argument</li>
* <li>Creates a temporary queue</li>
* <li>Creates messages containing a property that is the name of the temporary queue</li>
* <li>Fires off a message on the original queue and waits for a response on the temporary queue</li>
* </ul>
*/
public class TestLargePublisher
{
private static final Logger _log = Logger.getLogger(TestLargePublisher.class);
private AMQConnection _connection;
private AMQSession _session;
private class CallbackHandler implements MessageListener
{
private int _expectedMessageCount;
private int _actualMessageCount;
private long _startTime;
public CallbackHandler(int expectedMessageCount, long startTime)
{
_expectedMessageCount = expectedMessageCount;
_startTime = startTime;
}
public void onMessage(Message m)
{
if (_log.isDebugEnabled())
{
_log.debug("Message received: " + m);
}
_actualMessageCount++;
if (_actualMessageCount%1000 == 0)
{
_log.info("Received message count: " + _actualMessageCount);
}
/*if (!"henson".equals(m.toString()))
{
_log.error("AbstractJMSMessage response not correct: expected 'henson' but got " + m.toString());
}
else
{
if (_log.isDebugEnabled())
{
_log.debug("AbstractJMSMessage " + m + " received");
}
else
{
_log.info("AbstractJMSMessage received");
}
} */
if (_actualMessageCount == _expectedMessageCount)
{
long timeTaken = System.currentTimeMillis() - _startTime;
System.out.println("Total time taken to receive " + _expectedMessageCount+ " messages was " +
timeTaken + "ms, equivalent to " +
(_expectedMessageCount/(timeTaken/1000.0)) + " messages per second");
}
}
}
public TestLargePublisher(String host, int port, String clientID,
final int messageCount) throws AMQException,URLSyntaxException
{
try
{
createConnection(host, port, clientID);
_session = (AMQSession) _connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
AMQTopic destination = new AMQTopic(_session.getDefaultTopicExchangeName(), new AMQShortString("large"));
MessageProducer producer = (MessageProducer) _session.createProducer(destination);
_connection.start();
//TextMessage msg = _session.createTextMessage(tempDestination.getQueueName() + "/Presented to in conjunction with Mahnah Mahnah and the Snowths");
final long startTime = System.currentTimeMillis();
for (int i = 0; i < messageCount; i++)
{
BytesMessage msg = _session.createBytesMessage();
populateMessage(msg);
producer.send(msg);
}
_log.info("Finished sending " + messageCount + " messages");
}
catch (JMSException e)
{
e.printStackTrace();
}
}
private void createConnection(String host, int port, String clientID) throws AMQException , URLSyntaxException
{
_connection = new AMQConnection(host, port, "guest", "guest",
clientID, "/test");
}
private void populateMessage(BytesMessage msg) throws JMSException
{
int size = 1024 * 187; // 187k
byte[] data = new byte[size];
for (int i = 0; i < data.length; i++)
{
data[i] = (byte)(i%25);
}
msg.writeBytes(data);
}
/**
*
* @param args argument 1 if present specifies the name of the temporary queue to create. Leaving it blank
* means the server will allocate a name.
*/
public static void main(String[] args) throws URLSyntaxException
{
final String host;
final int port;
final int numMessages;
if (args.length == 0)
{
host = "localhost";
port = 5672;
numMessages = 100;
// System.err.println("Usage: TestLargePublisher <host> <port> <number of messages>");
}
else
{
host = args[0];
port = Integer.parseInt(args[1]);
numMessages = Integer.parseInt(args[2]);
}
try
{
InetAddress address = InetAddress.getLocalHost();
String clientID = address.getHostName() + System.currentTimeMillis();
TestLargePublisher client = new TestLargePublisher(host, port, clientID, numMessages);
}
catch (UnknownHostException e)
{
e.printStackTrace();
}
catch (AMQException e)
{
System.err.println("Error in client: " + e);
e.printStackTrace();
}
//System.exit(0);
}
}
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