| /** |
| * 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.region.cursors; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.CombinationTestSupport; |
| import org.apache.activemq.broker.BrokerService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Properties; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import javax.jms.Connection; |
| import javax.jms.ConnectionFactory; |
| import javax.jms.Destination; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageListener; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| import javax.jms.TextMessage; |
| |
| /** |
| * |
| */ |
| public abstract class CursorSupport extends CombinationTestSupport { |
| |
| public int MESSAGE_COUNT = 500; |
| public int PREFETCH_SIZE = 50; |
| private static final Logger LOG = LoggerFactory.getLogger(CursorSupport.class); |
| |
| protected BrokerService broker; |
| protected String bindAddress = "tcp://localhost:60706"; |
| |
| protected abstract Destination getDestination(Session session) throws JMSException; |
| |
| protected abstract MessageConsumer getConsumer(Connection connection) throws Exception; |
| |
| protected abstract void configureBroker(BrokerService answer) throws Exception; |
| |
| public void testSendFirstThenConsume() throws Exception { |
| ConnectionFactory factory = createConnectionFactory(); |
| Connection consumerConnection = getConsumerConnection(factory); |
| MessageConsumer consumer = getConsumer(consumerConnection); |
| consumerConnection.close(); |
| Connection producerConnection = factory.createConnection(); |
| producerConnection.start(); |
| Session session = producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| MessageProducer producer = session.createProducer(getDestination(session)); |
| List<Message> senderList = new ArrayList<Message>(); |
| for (int i = 0; i < MESSAGE_COUNT; i++) { |
| Message msg = session.createTextMessage("test" + i); |
| senderList.add(msg); |
| producer.send(msg); |
| } |
| producerConnection.close(); |
| // now consume the messages |
| consumerConnection = getConsumerConnection(factory); |
| // create durable subs |
| consumer = getConsumer(consumerConnection); |
| List<Message> consumerList = new ArrayList<Message>(); |
| for (int i = 0; i < MESSAGE_COUNT; i++) { |
| Message msg = consumer.receive(1000*5); |
| assertNotNull("Message "+i+" was missing.", msg); |
| consumerList.add(msg); |
| } |
| assertEquals(senderList, consumerList); |
| consumerConnection.close(); |
| } |
| |
| |
| public void initCombosForTestSendWhilstConsume() { |
| addCombinationValues("MESSAGE_COUNT", new Object[] {Integer.valueOf(400), |
| Integer.valueOf(500)}); |
| addCombinationValues("PREFETCH_SIZE", new Object[] {Integer.valueOf(100), |
| Integer.valueOf(50)}); |
| } |
| |
| public void testSendWhilstConsume() throws Exception { |
| ConnectionFactory factory = createConnectionFactory(); |
| Connection consumerConnection = getConsumerConnection(factory); |
| // create durable subs |
| MessageConsumer consumer = getConsumer(consumerConnection); |
| consumerConnection.close(); |
| Connection producerConnection = factory.createConnection(); |
| producerConnection.start(); |
| Session session = producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| MessageProducer producer = session.createProducer(getDestination(session)); |
| List<TextMessage> senderList = new ArrayList<TextMessage>(); |
| for (int i = 0; i < MESSAGE_COUNT / 10; i++) { |
| TextMessage msg = session.createTextMessage("test" + i); |
| senderList.add(msg); |
| producer.send(msg); |
| } |
| // now consume the messages |
| consumerConnection = getConsumerConnection(factory); |
| // create durable subs |
| consumer = getConsumer(consumerConnection); |
| final List<Message> consumerList = new ArrayList<Message>(); |
| final CountDownLatch latch = new CountDownLatch(1); |
| consumer.setMessageListener(new MessageListener() { |
| |
| public void onMessage(Message msg) { |
| try { |
| // sleep to act as a slow consumer |
| // which will force a mix of direct and polled dispatching |
| // using the cursor on the broker |
| Thread.sleep(50); |
| } catch (Exception e) { |
| // TODO Auto-generated catch block |
| e.printStackTrace(); |
| } |
| consumerList.add(msg); |
| if (consumerList.size() == MESSAGE_COUNT) { |
| latch.countDown(); |
| } |
| } |
| }); |
| for (int i = MESSAGE_COUNT / 10; i < MESSAGE_COUNT; i++) { |
| TextMessage msg = session.createTextMessage("test" + i); |
| senderList.add(msg); |
| producer.send(msg); |
| } |
| latch.await(300000, TimeUnit.MILLISECONDS); |
| producerConnection.close(); |
| consumerConnection.close(); |
| assertEquals("Still dipatching - count down latch not sprung", latch.getCount(), 0); |
| //assertEquals("cosumerList - expected: " + MESSAGE_COUNT + " but was: " + consumerList.size(), consumerList.size(), senderList.size()); |
| for (int i = 0; i < senderList.size(); i++) { |
| Message sent = senderList.get(i); |
| Message consumed = consumerList.get(i); |
| if (!sent.equals(consumed)) { |
| LOG.error("BAD MATCH AT POS " + i); |
| LOG.error(sent.toString()); |
| LOG.error(consumed.toString()); |
| /* |
| * log.error("\n\n\n\n\n"); for (int j = 0; j < |
| * consumerList.size(); j++) { log.error(consumerList.get(j)); } |
| */ |
| } |
| assertEquals("This should be the same at pos " + i + " in the list", sent.getJMSMessageID(), consumed.getJMSMessageID()); |
| } |
| } |
| |
| protected Connection getConsumerConnection(ConnectionFactory fac) throws JMSException { |
| Connection connection = fac.createConnection(); |
| connection.setClientID("testConsumer"); |
| connection.start(); |
| return connection; |
| } |
| |
| protected void setUp() throws Exception { |
| if (broker == null) { |
| broker = createBroker(); |
| } |
| super.setUp(); |
| } |
| |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| if (broker != null) { |
| broker.stop(); |
| } |
| } |
| |
| protected ActiveMQConnectionFactory createConnectionFactory() throws Exception { |
| ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory(bindAddress); |
| Properties props = new Properties(); |
| props.setProperty("prefetchPolicy.durableTopicPrefetch", "" + PREFETCH_SIZE); |
| props.setProperty("prefetchPolicy.optimizeDurableTopicPrefetch", "" + PREFETCH_SIZE); |
| props.setProperty("prefetchPolicy.queuePrefetch", "" + PREFETCH_SIZE); |
| cf.setProperties(props); |
| return cf; |
| } |
| |
| protected BrokerService createBroker() throws Exception { |
| BrokerService answer = new BrokerService(); |
| configureBroker(answer); |
| answer.start(); |
| return answer; |
| } |
| } |