/*
* Copyright 2009 Red Hat, Inc.
* Red Hat 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.hornetq.jms.soak.example;
import java.util.Hashtable;
import java.util.concurrent.atomic.AtomicLong;
import java.util.logging.Logger;
import javax.jms.BytesMessage;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.DeliveryMode;
import javax.jms.Destination;
import javax.jms.ExceptionListener;
import javax.jms.JMSException;
import javax.jms.MessageProducer;
import javax.jms.Session;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import org.hornetq.utils.TokenBucketLimiter;
import org.hornetq.utils.TokenBucketLimiterImpl;
public class SoakSender
{
private static final Logger log = Logger.getLogger(SoakSender.class.getName());
public static void main(final String[] args)
{
for (int i = 0; i < args.length; i++)
{
System.out.println(i + ":" + args[i]);
}
String jndiURL = "jndi://localhost:1099";
if (args.length > 0)
{
jndiURL = args[0];
}
System.out.println("Connecting to JNDI at " + jndiURL);
try
{
String fileName = SoakBase.getPerfFileName(args);
SoakParams params = SoakBase.getParams(fileName);
Hashtable<String, String> jndiProps = new Hashtable<String, String>();
jndiProps.put("java.naming.provider.url", jndiURL);
jndiProps.put("java.naming.factory.initial", "org.jnp.interfaces.NamingContextFactory");
jndiProps.put("java.naming.factory.url.pkgs", "org.jboss.naming:org.jnp.interfaces");
final SoakSender sender = new SoakSender(jndiProps, params);
Runtime.getRuntime().addShutdownHook(new Thread()
{
@Override
public void run()
{
sender.disconnect();
}
});
sender.run();
}
catch (Exception e)
{
e.printStackTrace();
}
}
private final SoakParams perfParams;
private final Hashtable<String, String> jndiProps;
private Connection connection;
private Session session;
private MessageProducer producer;
private final ExceptionListener exceptionListener = new ExceptionListener()
{
public void onException(final JMSException e)
{
System.out.println("SoakReconnectableSender.exceptionListener.new ExceptionListener() {...}.onException()");
disconnect();
connect();
}
};
private SoakSender(final Hashtable<String, String> jndiProps, final SoakParams perfParams)
{
this.jndiProps = jndiProps;
this.perfParams = perfParams;
}
public void run() throws Exception
{
connect();
boolean runInfinitely = perfParams.getDurationInMinutes() == -1;
BytesMessage message = session.createBytesMessage();
byte[] payload = SoakBase.randomByteArray(perfParams.getMessageSize());
message.writeBytes(payload);
final int modulo = 10000;
TokenBucketLimiter tbl = perfParams.getThrottleRate() != -1 ? new TokenBucketLimiterImpl(perfParams.getThrottleRate(),
false)
: null;
boolean transacted = perfParams.isSessionTransacted();
int txBatchSize = perfParams.getBatchSize();
boolean display = true;
long start = System.currentTimeMillis();
long moduleStart = start;
AtomicLong count = new AtomicLong(0);
while (true)
{
try
{
producer.send(message);
count.incrementAndGet();
if (transacted)
{
if (count.longValue() % txBatchSize == 0)
{
session.commit();
}
}
long totalDuration = System.currentTimeMillis() - start;
if (display && count.longValue() % modulo == 0)
{
double duration = (1.0 * System.currentTimeMillis() - moduleStart) / 1000;
moduleStart = System.currentTimeMillis();
SoakSender.log.info(String.format("sent %s messages in %2.2fs (time: %.0fs)",
modulo,
duration,
totalDuration / 1000.0));
}
if (tbl != null)
{
tbl.limit();
}
if (!runInfinitely && totalDuration > perfParams.getDurationInMinutes() * SoakBase.TO_MILLIS)
{
break;
}
}
catch (Exception e)
{
e.printStackTrace();
}
}
SoakSender.log.info(String.format("Sent %s messages in %s minutes", count, perfParams.getDurationInMinutes()));
SoakSender.log.info("END OF RUN");
if (connection != null)
{
connection.close();
connection = null;
}
}
private synchronized void disconnect()
{
if (connection != null)
{
try
{
connection.setExceptionListener(null);
connection.close();
}
catch (JMSException e)
{
e.printStackTrace();
}
finally
{
connection = null;
}
}
}
private void connect()
{
InitialContext ic = null;
try
{
ic = new InitialContext(jndiProps);
ConnectionFactory factory = (ConnectionFactory)ic.lookup(perfParams.getConnectionFactoryLookup());
Destination destination = (Destination)ic.lookup(perfParams.getDestinationLookup());
connection = factory.createConnection();
session = connection.createSession(perfParams.isSessionTransacted(),
perfParams.isDupsOK() ? Session.DUPS_OK_ACKNOWLEDGE
: Session.AUTO_ACKNOWLEDGE);
producer = session.createProducer(destination);
producer.setDeliveryMode(perfParams.isDurable() ? DeliveryMode.PERSISTENT : DeliveryMode.NON_PERSISTENT);
producer.setDisableMessageID(perfParams.isDisableMessageID());
producer.setDisableMessageTimestamp(perfParams.isDisableTimestamp());
connection.setExceptionListener(exceptionListener);
}
catch (Exception e)
{
e.printStackTrace();
}
finally
{
try
{
ic.close();
}
catch (NamingException e)
{
e.printStackTrace();
}
}
}
}