/*
* 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.activemq.artemis.jms.soak.example;
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 java.util.concurrent.atomic.AtomicLong;
import java.util.logging.Logger;
import org.apache.activemq.artemis.utils.TokenBucketLimiter;
import org.apache.activemq.artemis.utils.TokenBucketLimiterImpl;
public class SoakSender {
private static final Logger log = Logger.getLogger(SoakSender.class.getName());
public static void main(final String[] args) {
try {
String fileName = SoakBase.getPerfFileName();
SoakParams params = SoakBase.getParams(fileName);
final SoakSender sender = new SoakSender(params);
Runtime.getRuntime().addShutdownHook(new Thread() {
@Override
public void run() {
sender.disconnect();
}
});
sender.run();
} catch (Exception e) {
e.printStackTrace();
}
}
private final SoakParams perfParams;
private Connection connection;
private Session session;
private MessageProducer producer;
private final ExceptionListener exceptionListener = new ExceptionListener() {
@Override
public void onException(final JMSException e) {
System.out.println("SoakReconnectableSender.exceptionListener.new ExceptionListener() {...}.onException()");
disconnect();
connect();
}
};
private SoakSender(final SoakParams perfParams) {
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();
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();
}
}
}
}