| /** |
| * 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.perf; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import javax.jms.BytesMessage; |
| import javax.jms.Connection; |
| import javax.jms.ConnectionFactory; |
| import javax.jms.Destination; |
| import javax.jms.JMSException; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| |
| /** |
| * |
| */ |
| public class PerfProducer implements Runnable { |
| protected Connection connection; |
| protected MessageProducer producer; |
| protected PerfRate rate = new PerfRate(); |
| private final byte[] payload; |
| private Session session; |
| private final CountDownLatch stopped = new CountDownLatch(1); |
| private boolean running; |
| private final boolean transacted; |
| private int sleep = 0; |
| |
| public PerfProducer(ConnectionFactory fac, Destination dest, byte[] payload) throws JMSException { |
| this(fac, dest, payload, false); |
| } |
| public PerfProducer(ConnectionFactory fac, Destination dest, byte[] payload, boolean transacted) |
| throws JMSException { |
| connection = fac.createConnection(); |
| this.transacted = transacted; |
| if (transacted) { |
| session = connection.createSession(true, Session.SESSION_TRANSACTED); |
| } else { |
| session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| } |
| producer = session.createProducer(dest); |
| this.payload = payload; |
| |
| } |
| |
| public void setDeliveryMode(int mode) throws JMSException { |
| producer.setDeliveryMode(mode); |
| } |
| |
| public void setTimeToLive(int ttl) throws JMSException { |
| producer.setTimeToLive(ttl); |
| } |
| |
| public void shutDown() throws JMSException { |
| connection.close(); |
| } |
| |
| public PerfRate getRate() { |
| return rate; |
| } |
| |
| public synchronized void start() throws JMSException { |
| if (!running) { |
| rate.reset(); |
| running = true; |
| connection.start(); |
| Thread t = new Thread(this); |
| t.setName("Producer"); |
| t.start(); |
| } |
| } |
| |
| public void stop() throws JMSException, InterruptedException { |
| synchronized (this) { |
| running = false; |
| } |
| stopped.await(1, TimeUnit.SECONDS); |
| connection.stop(); |
| } |
| |
| public synchronized boolean isRunning() { |
| return running; |
| } |
| |
| public void run() { |
| try { |
| while (isRunning()) { |
| BytesMessage msg; |
| msg = session.createBytesMessage(); |
| msg.writeBytes(payload); |
| producer.send(msg); |
| if(this.transacted) { |
| this.session.commit(); |
| } |
| rate.increment(); |
| if (sleep > 0) { |
| Thread.sleep(sleep); |
| } |
| } |
| } catch (Throwable e) { |
| e.printStackTrace(); |
| } finally { |
| stopped.countDown(); |
| } |
| } |
| |
| public int getSleep() { |
| return sleep; |
| } |
| |
| public void setSleep(int sleep) { |
| this.sleep = sleep; |
| } |
| |
| } |