/*
* JORAM: Java(TM) Open Reliable Asynchronous Messaging
* Copyright (C) 2011 ScalAgent Distributed Technologies
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*
* Initial developer(s): ScalAgent Distributed Technologies
* Contributor(s):
*/
package perfs;
import javax.jms.BytesMessage;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.naming.InitialContext;
import org.objectweb.joram.client.jms.Destination;
/**
* MessageProducer sending messages on queue or topic for performance statistics.
*/
public class Producer {
static int Round = 50;
static int NbMsgPerRound = 1000;
static int MsgSize = 1000;
static int mps = 10000;
static Destination dest = null;
static ConnectionFactory cf = null;
static boolean MsgTransient = true;
static boolean SwapAllowed = false;
static boolean transacted = true;
public static boolean getBoolean(String key, boolean def) {
String value = System.getProperty(key, Boolean.toString(def));
return Boolean.parseBoolean(value);
}
public static void main (String args[]) throws Exception {
Round = Integer.getInteger("Round", Round).intValue();
MsgSize = Integer.getInteger("MsgSize", MsgSize).intValue();
MsgTransient = getBoolean("MsgTransient", MsgTransient);
SwapAllowed = getBoolean("SwapAllowed", SwapAllowed);
transacted = getBoolean("Transacted", transacted);
InitialContext ictx = new InitialContext();
Destination dest = (Destination) ictx.lookup(args[0]);
ConnectionFactory cf = (ConnectionFactory) ictx.lookup("cf");
ictx.close();
System.out.println("Destination: " + (dest.isQueue()?"Queue":"Topic"));
System.out.println("Message: MsgTransient=" + MsgTransient);
System.out.println("Message: SwapAllowed=" + SwapAllowed);
System.out.println("Transacted=" + transacted);
System.out.println("NbMsg=" + (Round*NbMsgPerRound) + ", MsgSize=" + MsgSize);
Connection cnx = cf.createConnection();
Session session = cnx.createSession(transacted, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(dest);
if (MsgTransient) {
producer.setDeliveryMode(javax.jms.DeliveryMode.NON_PERSISTENT);
}
byte[] content = new byte[MsgSize];
for (int i = 0; i< MsgSize; i++)
content[i] = (byte) (i & 0xFF);
long dtx = 0;
long start = System.currentTimeMillis();
for (int i=0; i<(Round*NbMsgPerRound); i++) {
BytesMessage msg = session.createBytesMessage();
if (SwapAllowed) {
msg.setBooleanProperty("JMS_JORAM_SWAPALLOWED", true);
}
msg.writeBytes(content);
msg.setLongProperty("time", System.currentTimeMillis());
msg.setIntProperty("index", i);
producer.send(msg);
if (transacted && ((i%10) == 9)) session.commit();
if ((i%NbMsgPerRound) == (NbMsgPerRound-1)) {
long dtx1 = (i * 1000L) / mps;
long dtx2 = System.currentTimeMillis() - start;
if (dtx1 > (dtx2 + 20)) {
dtx += (dtx1 - dtx2);
Thread.sleep(dtx1 - dtx2);
}
}
}
long end = System.currentTimeMillis();
long dt = end - start;
System.out.println("----------------------------------------------------");
System.out.println("| sender dt=" + ((dt *1000L)/(Round*NbMsgPerRound)) + "us -> " +
((1000L * (Round*NbMsgPerRound)) / (dt)) + "msg/s");
System.out.println("| sender wait=" + dtx + "ms");
cnx.close();
}
}