| /** |
| * 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.broker; |
| |
| import junit.framework.Test; |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.command.ActiveMQTopic; |
| import org.apache.activemq.store.jdbc.JDBCPersistenceAdapter; |
| import org.apache.activemq.util.IOHelper; |
| import org.apache.derby.jdbc.EmbeddedDataSource; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.jms.Connection; |
| import javax.jms.*; |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| /** |
| * Implements the test case attached to: |
| * https://issues.apache.org/jira/browse/AMQ-4351 |
| * |
| * This version avoids the spring deps. |
| */ |
| public class AMQ4351Test extends BrokerTestSupport { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(AMQ4351Test.class); |
| |
| public static Test suite() { |
| return suite(AMQ4351Test.class); |
| } |
| |
| public static void main(String[] args) { |
| junit.textui.TestRunner.run(suite()); |
| } |
| |
| protected BrokerService createBroker() throws Exception { |
| BrokerService broker = new BrokerService(); |
| |
| // Lets clean up often. |
| broker.setOfflineDurableSubscriberTaskSchedule(500); |
| broker.setOfflineDurableSubscriberTimeout(2000); // lets delete durable subs much faster. |
| |
| JDBCPersistenceAdapter jdbc = new JDBCPersistenceAdapter(); |
| broker.setPersistenceAdapter(jdbc); |
| broker.setDeleteAllMessagesOnStartup(true); |
| return broker; |
| } |
| |
| ActiveMQConnectionFactory connectionFactory; |
| ActiveMQTopic destination = new ActiveMQTopic("TEST"); |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| connectionFactory = new ActiveMQConnectionFactory(broker.getVmConnectorURI()); |
| } |
| |
| class ProducingClient implements Runnable { |
| final AtomicLong size = new AtomicLong(); |
| final AtomicBoolean done = new AtomicBoolean(); |
| CountDownLatch doneLatch = new CountDownLatch(1); |
| |
| Connection connection; |
| Session session; |
| MessageProducer producer; |
| |
| ProducingClient() throws JMSException { |
| connection = connectionFactory.createConnection(); |
| connection.start(); |
| session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| producer = session.createProducer(destination); |
| } |
| |
| private void sendMessage() { |
| try { |
| producer.send(session.createTextMessage("Test")); |
| long i = size.incrementAndGet(); |
| if( (i % 1000) == 0 ) { |
| LOG.info("produced " + i + "."); |
| } |
| } catch (JMSException e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| public void start() { |
| new Thread(this, "ProducingClient").start(); |
| } |
| |
| public void stop() throws InterruptedException { |
| done.set(true); |
| if( !doneLatch.await(20, TimeUnit.MILLISECONDS) ) { |
| try { |
| connection.close(); |
| doneLatch.await(); |
| } catch (JMSException e) { |
| } |
| } |
| } |
| |
| @Override |
| public void run() { |
| try { |
| try { |
| while (!done.get()) { |
| sendMessage(); |
| Thread.sleep(10); |
| } |
| } finally { |
| connection.close(); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| done.set(true); |
| } finally { |
| doneLatch.countDown(); |
| } |
| } |
| } |
| |
| class ConsumingClient implements Runnable { |
| final String name; |
| final AtomicLong size = new AtomicLong(); |
| final AtomicBoolean done = new AtomicBoolean(); |
| CountDownLatch doneLatch = new CountDownLatch(1); |
| CountDownLatch started; |
| CountDownLatch finished; |
| |
| |
| public ConsumingClient(String name, CountDownLatch started, CountDownLatch finished) { |
| this.name = name; |
| this.started = started; |
| this.finished = finished; |
| } |
| |
| public void start() { |
| LOG.info("Starting JMS listener " + name); |
| new Thread(this, "ConsumingClient: "+name).start(); |
| } |
| |
| public void stopAsync() { |
| finished.countDown(); |
| done.set(true); |
| } |
| |
| public void stop() throws InterruptedException { |
| stopAsync(); |
| doneLatch.await(); |
| } |
| |
| @Override |
| public void run() { |
| try { |
| Connection connection = connectionFactory.createConnection(); |
| connection.setClientID(name); |
| connection.start(); |
| try { |
| Session session = connection.createSession(true, Session.SESSION_TRANSACTED); |
| MessageConsumer consumer = session.createDurableSubscriber(destination, name, null, false); |
| started.countDown(); |
| while( !done.get() ) { |
| Message msg = consumer.receive(100); |
| if(msg!=null ) { |
| size.incrementAndGet(); |
| session.commit(); |
| } |
| } |
| } finally { |
| connection.close(); |
| LOG.info("Stopped JMS listener " + name); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(); |
| done.set(true); |
| } finally { |
| doneLatch.countDown(); |
| } |
| } |
| |
| } |
| |
| public void testAMQ4351() throws InterruptedException, JMSException { |
| LOG.info("Start test."); |
| int subs = 100; |
| CountDownLatch startedLatch = new CountDownLatch(subs - 1); |
| CountDownLatch shutdownLatch = new CountDownLatch(subs - 4); |
| |
| |
| ProducingClient producer = new ProducingClient(); |
| ConsumingClient listener1 = new ConsumingClient("subscriber-1", startedLatch, shutdownLatch); |
| ConsumingClient listener2 = new ConsumingClient("subscriber-2", startedLatch, shutdownLatch); |
| ConsumingClient listener3 = new ConsumingClient("subscriber-3", startedLatch, shutdownLatch); |
| try { |
| |
| listener1.start(); |
| listener2.start(); |
| listener3.start(); |
| |
| List<ConsumingClient> subscribers = new ArrayList<ConsumingClient>(subs); |
| for (int i = 4; i < subs; i++) { |
| ConsumingClient client = new ConsumingClient("subscriber-" + i, startedLatch, shutdownLatch); |
| subscribers.add(client); |
| client.start(); |
| } |
| startedLatch.await(10, TimeUnit.SECONDS); |
| |
| LOG.info("All subscribers started."); |
| producer.sendMessage(); |
| |
| LOG.info("Stopping 97 subscribers...."); |
| for (ConsumingClient client : subscribers) { |
| client.stopAsync(); |
| } |
| shutdownLatch.await(10, TimeUnit.SECONDS); |
| |
| // Start producing messages for 10 minutes, at high rate |
| LOG.info("Starting mass message producer..."); |
| producer.start(); |
| |
| long lastSize = listener1.size.get(); |
| for( int i=0 ; i < 10; i++ ) { |
| Thread.sleep(1000); |
| long size = listener1.size.get(); |
| LOG.info("Listener 1: consumed: "+(size - lastSize)); |
| assertTrue( size > lastSize ); |
| lastSize = size; |
| } |
| } finally { |
| LOG.info("Stopping clients"); |
| listener1.stop(); |
| listener2.stop(); |
| listener3.stop(); |
| producer.stop(); |
| } |
| } |
| |
| } |