| /** |
| * 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.bugs; |
| |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.Vector; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import javax.jms.BytesMessage; |
| import javax.jms.DeliveryMode; |
| import javax.jms.Destination; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| |
| import org.apache.activemq.ActiveMQConnection; |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.command.ActiveMQQueue; |
| import org.apache.activemq.command.ConnectionControl; |
| import org.junit.After; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| public class AMQ4157Test { |
| static final Logger LOG = LoggerFactory.getLogger(AMQ4157Test.class); |
| private BrokerService broker; |
| private ActiveMQConnectionFactory connectionFactory; |
| private final Destination destination = new ActiveMQQueue("Test"); |
| private final String payloadString = new String(new byte[8*1024]); |
| private final boolean useBytesMessage= true; |
| private final int parallelProducer = 20; |
| private final int parallelConsumer = 100; |
| |
| private final Vector<Exception> exceptions = new Vector<Exception>(); |
| long toSend = 1000; |
| |
| @Test |
| public void testPublishCountsWithRollbackConsumer() throws Exception { |
| |
| startBroker(true); |
| |
| final AtomicLong sharedCount = new AtomicLong(toSend); |
| ExecutorService executorService = Executors.newCachedThreadPool(); |
| |
| for (int i=0; i< parallelConsumer; i++) { |
| executorService.execute(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| consumeOneAndRollback(); |
| } catch (Exception e) { |
| exceptions.add(e); |
| } |
| } |
| }); |
| } |
| |
| for (int i=0; i< parallelProducer; i++) { |
| executorService.execute(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| publishMessages(sharedCount, 0); |
| } catch (Exception e) { |
| exceptions.add(e); |
| } |
| } |
| }); |
| } |
| |
| executorService.shutdown(); |
| executorService.awaitTermination(30, TimeUnit.MINUTES); |
| assertTrue("Producers done in time", executorService.isTerminated()); |
| assertTrue("No exceptions: " + exceptions, exceptions.isEmpty()); |
| |
| restartBroker(500); |
| |
| LOG.info("Attempting consume of {} messages", toSend); |
| |
| consumeMessages(toSend); |
| } |
| |
| private void consumeOneAndRollback() throws Exception { |
| ActiveMQConnection connection = (ActiveMQConnection) connectionFactory.createConnection(); |
| connection.start(); |
| Session session = connection.createSession(true, Session.SESSION_TRANSACTED); |
| MessageConsumer consumer = session.createConsumer(destination); |
| Message message = null; |
| while (message == null) { |
| message = consumer.receive(1000); |
| } |
| session.rollback(); |
| connection.close(); |
| } |
| |
| private void consumeMessages(long count) throws Exception { |
| ActiveMQConnection connection = (ActiveMQConnection) connectionFactory.createConnection(); |
| connection.start(); |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| MessageConsumer consumer = session.createConsumer(destination); |
| for (int i=0; i<count; i++) { |
| assertNotNull("got message "+ i, consumer.receive(20000)); |
| } |
| assertNull("none left over", consumer.receive(2000)); |
| } |
| |
| private void restartBroker(int restartDelay) throws Exception { |
| stopBroker(); |
| TimeUnit.MILLISECONDS.sleep(restartDelay); |
| startBroker(false); |
| } |
| |
| @After |
| public void stopBroker() throws Exception { |
| if (broker != null) { |
| broker.stop(); |
| broker.waitUntilStopped(); |
| } |
| } |
| |
| private void publishMessages(AtomicLong count, int expiry) throws Exception { |
| ActiveMQConnection connection = (ActiveMQConnection) connectionFactory.createConnection(); |
| connection.setWatchTopicAdvisories(false); |
| connection.start(); |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| |
| MessageProducer producer = session.createProducer(destination); |
| while ( (count.getAndDecrement()) > 0) { |
| Message message = null; |
| if (useBytesMessage) { |
| message = session.createBytesMessage(); |
| ((BytesMessage) message).writeBytes(payloadString.getBytes()); |
| } else { |
| message = session.createTextMessage(payloadString); |
| } |
| producer.send(message, DeliveryMode.PERSISTENT, 5, expiry); |
| } |
| connection.syncSendPacket(new ConnectionControl()); |
| connection.close(); |
| } |
| |
| public void startBroker(boolean deleteAllMessages) throws Exception { |
| broker = new BrokerService(); |
| broker.setDeleteAllMessagesOnStartup(deleteAllMessages); |
| broker.addConnector("tcp://0.0.0.0:0"); |
| broker.start(); |
| |
| String options = "?jms.redeliveryPolicy.maximumRedeliveries=-1&jms.prefetchPolicy.all=1000&jms.watchTopicAdvisories=false&jms.useAsyncSend=true&jms.alwaysSessionAsync=false&jms.dispatchAsync=false&socketBufferSize=131072&ioBufferSize=16384&wireFormat.tightEncodingEnabled=false&wireFormat.cacheSize=8192"; |
| connectionFactory = new ActiveMQConnectionFactory(broker.getTransportConnectors().get(0).getConnectUri() + options); |
| } |
| } |