| /** |
| * 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 java.io.File; |
| import java.util.ArrayList; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.TimeoutException; |
| |
| import javax.jms.BytesMessage; |
| import javax.jms.Connection; |
| 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 org.apache.activemq.ActiveMQConnection; |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.broker.region.policy.PolicyEntry; |
| import org.apache.activemq.broker.region.policy.PolicyMap; |
| import org.apache.activemq.broker.region.policy.VMPendingQueueMessageStoragePolicy; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * An AMQ-2401 Test |
| * |
| */ |
| public class AMQ2401Test extends TestCase implements MessageListener{ |
| BrokerService broker; |
| private ActiveMQConnectionFactory factory; |
| private static final int SEND_COUNT = 500; |
| private static final int CONSUMER_COUNT = 50; |
| private static final int PRODUCER_COUNT = 1; |
| private static final int LOG_INTERVAL = 10; |
| |
| private static final Logger LOG = LoggerFactory.getLogger(AMQ2401Test.class); |
| |
| private ArrayList<Service> services = new ArrayList<Service>(CONSUMER_COUNT + PRODUCER_COUNT); |
| int count = 0; |
| CountDownLatch latch; |
| |
| protected void setUp() throws Exception { |
| broker = new BrokerService(); |
| broker.setDataDirectory("target" + File.separator + "test-data" + File.separator + "AMQ2401Test"); |
| broker.setDeleteAllMessagesOnStartup(true); |
| broker.addConnector("tcp://0.0.0.0:2401"); |
| PolicyMap policies = new PolicyMap(); |
| PolicyEntry entry = new PolicyEntry(); |
| entry.setMemoryLimit(1024 * 100); |
| entry.setProducerFlowControl(true); |
| entry.setPendingQueuePolicy(new VMPendingQueueMessageStoragePolicy()); |
| entry.setQueue(">"); |
| policies.setDefaultEntry(entry); |
| broker.setDestinationPolicy(policies); |
| broker.start(); |
| broker.waitUntilStarted(); |
| |
| factory = new ActiveMQConnectionFactory("tcp://0.0.0.0:2401"); |
| super.setUp(); |
| } |
| |
| protected void tearDown() throws Exception { |
| broker.stop(); |
| } |
| |
| public void testDupsOk() throws Exception { |
| |
| TestProducer p = null; |
| TestConsumer c = null; |
| try { |
| |
| latch = new CountDownLatch(SEND_COUNT); |
| |
| for(int i = 0; i < CONSUMER_COUNT; i++) |
| { |
| TestConsumer consumer = new TestConsumer(); |
| consumer.start(); |
| services.add(consumer); |
| } |
| for(int i = 0; i < PRODUCER_COUNT; i++) |
| { |
| TestProducer producer = new TestProducer(); |
| producer.start(); |
| services.add(producer); |
| } |
| waitForMessageReceipt(TimeUnit.SECONDS.toMillis(30)); |
| |
| } finally { |
| if (p != null) { |
| p.close(); |
| } |
| |
| if (c != null) { |
| c.close(); |
| } |
| } |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see javax.jms.MessageListener#onMessage(javax.jms.Message) |
| */ |
| public void onMessage(Message message) { |
| latch.countDown(); |
| if (++count % LOG_INTERVAL == 0) { |
| LOG.debug("Received message " + count); |
| } |
| try { |
| Thread.sleep(1); |
| } catch (InterruptedException e) { |
| Thread.currentThread().interrupt(); |
| } |
| |
| } |
| |
| /** |
| * @throws InterruptedException |
| * @throws TimeoutException |
| * |
| */ |
| private void waitForMessageReceipt(long timeout) throws InterruptedException, TimeoutException { |
| if (!latch.await(timeout, TimeUnit.MILLISECONDS)) { |
| throw new TimeoutException(String.format( |
| "Consumner didn't receive expected # of messages, %d of %d received.", |
| latch.getCount(), SEND_COUNT )); |
| } |
| } |
| |
| private interface Service { |
| public void start() throws Exception; |
| |
| public void close(); |
| } |
| |
| private class TestProducer implements Runnable, Service { |
| Thread thread; |
| BytesMessage message; |
| |
| Connection connection; |
| Session session; |
| MessageProducer producer; |
| |
| TestProducer() throws Exception { |
| thread = new Thread(this, "TestProducer"); |
| connection = factory.createConnection(); |
| connection.start(); |
| session = connection.createSession(false, Session.DUPS_OK_ACKNOWLEDGE); |
| producer = session.createProducer(session.createQueue("AMQ2401Test")); |
| |
| } |
| |
| public void start() { |
| thread.start(); |
| } |
| |
| public void run() { |
| |
| int count = SEND_COUNT / PRODUCER_COUNT; |
| for (int i = 1; i <= count; i++) { |
| try { |
| if( (i% LOG_INTERVAL)==0 ) { |
| LOG.debug("Sending: " + i); |
| } |
| message = session.createBytesMessage(); |
| message.writeBytes(new byte[1024]); |
| producer.send(message); |
| } catch (JMSException jmse) { |
| jmse.printStackTrace(); |
| break; |
| } |
| } |
| } |
| |
| public void close() { |
| try { |
| connection.close(); |
| } catch (JMSException e) { |
| } |
| } |
| } |
| |
| private class TestConsumer implements Runnable, Service { |
| ActiveMQConnection connection; |
| Session session; |
| MessageConsumer consumer; |
| |
| TestConsumer() throws Exception { |
| factory.setOptimizeAcknowledge(false); |
| connection = (ActiveMQConnection) factory.createConnection(); |
| |
| session = connection.createSession(false, Session.DUPS_OK_ACKNOWLEDGE); |
| consumer = session.createConsumer(session.createQueue("AMQ2401Test")); |
| |
| consumer.setMessageListener(AMQ2401Test.this); |
| } |
| |
| public void start() throws Exception { |
| connection.start(); |
| } |
| |
| public void close() { |
| try { |
| connection.close(); |
| } catch (JMSException e) { |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see java.lang.Runnable#run() |
| */ |
| public void run() { |
| while (latch.getCount() > 0) { |
| try { |
| onMessage(consumer.receive()); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| } |
| } |
| } |