| /** |
| * 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 org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.ActiveMQSession; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.command.ActiveMQQueue; |
| import org.apache.activemq.store.kahadb.KahaDBPersistenceAdapter; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.junit.Test; |
| |
| import javax.jms.Connection; |
| import javax.jms.Destination; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| public class AMQ2832Test { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(AMQ2832Test.class); |
| |
| BrokerService broker = null; |
| private final Destination destination = new ActiveMQQueue("AMQ2832Test"); |
| |
| protected void startBroker(boolean delete) throws Exception { |
| broker = new BrokerService(); |
| broker.setDeleteAllMessagesOnStartup(delete); |
| broker.setPersistent(true); |
| broker.setUseJmx(false); |
| broker.addConnector("tcp://localhost:0"); |
| |
| configurePersistence(broker, delete); |
| |
| broker.start(); |
| LOG.info("Starting broker.."); |
| } |
| |
| protected void configurePersistence(BrokerService brokerService, boolean deleteAllOnStart) throws Exception { |
| KahaDBPersistenceAdapter adapter = (KahaDBPersistenceAdapter) brokerService.getPersistenceAdapter(); |
| |
| // ensure there are a bunch of data files but multiple entries in each |
| adapter.setJournalMaxFileLength(1024 * 20); |
| |
| // speed up the test case, checkpoint an cleanup early and often |
| adapter.setCheckpointInterval(500); |
| adapter.setCleanupInterval(500); |
| |
| if (!deleteAllOnStart) { |
| adapter.setForceRecoverIndex(true); |
| } |
| |
| } |
| |
| @Test |
| public void testAckRemovedMessageReplayedAfterRecovery() throws Exception { |
| |
| startBroker(true); |
| |
| StagedConsumer consumer = new StagedConsumer(); |
| int numMessagesAvailable = produceMessagesToConsumeMultipleDataFiles(20); |
| // this will block the reclaiming of one data file |
| Message firstUnacked = consumer.receive(10); |
| LOG.info("first unacked: " + firstUnacked.getJMSMessageID()); |
| Message secondUnacked = consumer.receive(1); |
| LOG.info("second unacked: " + secondUnacked.getJMSMessageID()); |
| numMessagesAvailable -= 11; |
| |
| numMessagesAvailable += produceMessagesToConsumeMultipleDataFiles(10); |
| // ensure ack is another data file |
| LOG.info("Acking firstUnacked: " + firstUnacked.getJMSMessageID()); |
| firstUnacked.acknowledge(); |
| |
| numMessagesAvailable += produceMessagesToConsumeMultipleDataFiles(10); |
| |
| consumer.receive(numMessagesAvailable).acknowledge(); |
| |
| // second unacked should keep first data file available but journal with the first ack |
| // may get whacked |
| consumer.close(); |
| |
| broker.stop(); |
| broker.waitUntilStopped(); |
| |
| startBroker(false); |
| |
| consumer = new StagedConsumer(); |
| // need to force recovery? |
| |
| Message msg = consumer.receive(1, 5); |
| assertNotNull("One messages left after recovery", msg); |
| msg.acknowledge(); |
| |
| // should be no more messages |
| msg = consumer.receive(1, 5); |
| assertEquals("Only one messages left after recovery: " + msg, null, msg); |
| consumer.close(); |
| |
| } |
| |
| private int produceMessagesToConsumeMultipleDataFiles(int numToSend) throws Exception { |
| int sent = 0; |
| Connection connection = new ActiveMQConnectionFactory( |
| broker.getTransportConnectors().get(0).getConnectUri()).createConnection(); |
| connection.start(); |
| try { |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| MessageProducer producer = session.createProducer(destination); |
| for (int i = 0; i < numToSend; i++) { |
| producer.send(createMessage(session, i)); |
| sent++; |
| } |
| } finally { |
| connection.close(); |
| } |
| |
| return sent; |
| } |
| |
| final String payload = new String(new byte[1024]); |
| |
| private Message createMessage(Session session, int i) throws Exception { |
| return session.createTextMessage(payload + "::" + i); |
| } |
| |
| private class StagedConsumer { |
| Connection connection; |
| MessageConsumer consumer; |
| |
| StagedConsumer() throws Exception { |
| connection = new ActiveMQConnectionFactory("failover://" + |
| broker.getTransportConnectors().get(0).getConnectUri().toString()).createConnection(); |
| connection.start(); |
| consumer = connection.createSession(false, ActiveMQSession.INDIVIDUAL_ACKNOWLEDGE).createConsumer(destination); |
| } |
| |
| public Message receive(int numToReceive) throws Exception { |
| return receive(numToReceive, 2); |
| } |
| |
| public Message receive(int numToReceive, int timeoutInSeconds) throws Exception { |
| Message msg = null; |
| for (; numToReceive > 0; numToReceive--) { |
| |
| do { |
| msg = consumer.receive(1*1000); |
| } while (msg == null && --timeoutInSeconds > 0); |
| |
| if (numToReceive > 1) { |
| msg.acknowledge(); |
| } |
| |
| if (msg != null) { |
| LOG.debug("received: " + msg.getJMSMessageID()); |
| } |
| } |
| // last message, unacked |
| return msg; |
| } |
| |
| void close() throws JMSException { |
| consumer.close(); |
| connection.close(); |
| } |
| } |
| } |