| /* |
| * 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.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.jms.BytesMessage; |
| import javax.jms.Connection; |
| import javax.jms.DeliveryMode; |
| import javax.jms.Destination; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageProducer; |
| import javax.jms.Queue; |
| import javax.jms.Session; |
| import javax.management.MalformedObjectNameException; |
| import javax.management.ObjectName; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.broker.jmx.QueueViewMBean; |
| import org.apache.activemq.broker.region.policy.PolicyEntry; |
| import org.apache.activemq.broker.region.policy.PolicyMap; |
| import org.apache.activemq.store.kahadb.KahaDBPersistenceAdapter; |
| import org.apache.activemq.store.kahadb.MessageDatabase; |
| import org.apache.commons.io.FileUtils; |
| import org.apache.commons.io.filefilter.TrueFileFilter; |
| import org.apache.commons.io.filefilter.WildcardFileFilter; |
| import org.apache.log4j.Level; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Test loss of message on index rebuild when presistJMSRedelivered is on. |
| */ |
| public class AMQ6133PersistJMSRedeliveryTest { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(AMQ6133PersistJMSRedeliveryTest.class); |
| private static final String QUEUE_NAME = "test.queue"; |
| |
| private BrokerService broker; |
| |
| @Test |
| public void testPersistJMSRedeliveredMessageLossOnIndexRebuild() throws Exception { |
| sendMessages(); |
| LOG.info("#### Finished sending messages, test starting. ####"); |
| |
| long msgCount = getProxyToQueue(QUEUE_NAME).getQueueSize(); |
| |
| final int ITERATIONS = 3; |
| |
| // Force some updates |
| for (int i = 0; i < ITERATIONS; ++i) { |
| LOG.info("Consumer and Rollback iteration: {}", i); |
| consumerAndRollback(i); |
| } |
| |
| // Allow GC to run at least once. |
| TimeUnit.SECONDS.sleep(20); |
| |
| restart(); |
| |
| assertEquals(msgCount, getProxyToQueue(QUEUE_NAME).getQueueSize()); |
| |
| restartWithRecovery(getPersistentDir()); |
| |
| assertEquals(msgCount, getProxyToQueue(QUEUE_NAME).getQueueSize()); |
| } |
| |
| @Before |
| public void setup() throws Exception { |
| |
| // Investigate loss of messages on message update in store. |
| org.apache.log4j.Logger.getLogger(MessageDatabase.class).setLevel(Level.TRACE); |
| |
| createBroker(true); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| broker.stop(); |
| } |
| |
| private void restart() throws Exception { |
| broker.stop(); |
| broker.waitUntilStopped(); |
| |
| createBroker(false); |
| } |
| |
| private void restartWithRecovery(File persistenceDir) throws Exception { |
| broker.stop(); |
| broker.waitUntilStopped(); |
| |
| // delete the index so that it needs to be rebuilt from replay |
| for (File index : FileUtils.listFiles(persistenceDir, new WildcardFileFilter("db.*"), TrueFileFilter.INSTANCE)) { |
| FileUtils.deleteQuietly(index); |
| } |
| |
| createBroker(false); |
| } |
| |
| private void sendMessages() throws Exception { |
| Connection connection = createConnection(); |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| Destination queue = session.createQueue(QUEUE_NAME); |
| Destination retainQueue = session.createQueue(QUEUE_NAME + "-retain"); |
| MessageProducer producer = session.createProducer(null); |
| |
| final byte[] payload = new byte[1000]; |
| producer.setDeliveryMode(DeliveryMode.PERSISTENT); |
| BytesMessage message = session.createBytesMessage(); |
| message.writeBytes(payload); |
| |
| // Build up a set of messages that will be redelivered and updated later. |
| while (getLogFileCount() < 3) { |
| producer.send(queue, message); |
| } |
| |
| // Now create some space for files that are retained during the test. |
| while (getLogFileCount() < 6) { |
| producer.send(retainQueue, message); |
| } |
| |
| connection.close(); |
| } |
| |
| private void consumerAndRollback(int iteration) throws Exception { |
| Connection connection = createConnection(); |
| Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE); |
| Queue queue = session.createQueue(QUEUE_NAME); |
| MessageConsumer consumer = session.createConsumer(queue); |
| |
| long msgCount = getProxyToQueue(queue.getQueueName()).getQueueSize(); |
| |
| for (int i = 0; i < msgCount; ++i) { |
| Message message = consumer.receive(50000); |
| assertNotNull(message); |
| if (iteration > 0) { |
| assertTrue(message.getJMSRedelivered()); |
| } |
| } |
| |
| connection.close(); |
| } |
| |
| private Connection createConnection() throws Exception { |
| ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("vm://localhost?jms.prefetchPolicy.all=0"); |
| factory.setAlwaysSyncSend(true); |
| Connection connection = factory.createConnection(); |
| connection.start(); |
| |
| return connection; |
| } |
| |
| private void createBroker(boolean deleteAllMessages) throws Exception { |
| PolicyEntry entry = new PolicyEntry(); |
| entry.setPersistJMSRedelivered(true); |
| |
| PolicyMap policyMap = new PolicyMap(); |
| policyMap.setDefaultEntry(entry); |
| |
| broker = new BrokerService(); |
| broker.setDeleteAllMessagesOnStartup(deleteAllMessages); |
| broker.setPersistent(true); |
| broker.setDestinationPolicy(policyMap); |
| |
| KahaDBPersistenceAdapter kahaDB = new KahaDBPersistenceAdapter(); |
| kahaDB.setJournalMaxFileLength(128 * 1024); |
| kahaDB.setCleanupInterval(8*1000); |
| |
| broker.setPersistenceAdapter(kahaDB); |
| broker.getSystemUsage().getStoreUsage().setLimit(7*1024*1024); |
| broker.start(); |
| broker.waitUntilStarted(); |
| } |
| |
| private int getLogFileCount() throws Exception { |
| return new ArrayList<File>( |
| FileUtils.listFiles(getPersistentDir(), |
| new WildcardFileFilter("*.log"), TrueFileFilter.INSTANCE)).size(); |
| } |
| |
| private File getPersistentDir() throws IOException { |
| return broker.getPersistenceAdapter().getDirectory(); |
| } |
| |
| protected QueueViewMBean getProxyToQueue(String name) throws MalformedObjectNameException, JMSException { |
| ObjectName queueViewMBeanName = new ObjectName("org.apache.activemq:type=Broker,brokerName=localhost,destinationType=Queue,destinationName="+name); |
| QueueViewMBean proxy = (QueueViewMBean) broker.getManagementContext() |
| .newProxyInstance(queueViewMBeanName, QueueViewMBean.class, true); |
| return proxy; |
| } |
| } |