| /** |
| * 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.usecases; |
| |
| import java.util.concurrent.TimeUnit; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| import javax.jms.TextMessage; |
| import javax.jms.Topic; |
| import javax.jms.TopicConnection; |
| import javax.jms.TopicSession; |
| import javax.jms.TopicSubscriber; |
| 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.commons.lang.RandomStringUtils; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| import static org.junit.Assert.assertNotNull; |
| |
| public class DurableSubscriptionHangTestCase { |
| private static final Logger LOG = LoggerFactory.getLogger(DurableSubscriptionHangTestCase.class); |
| final static String brokerName = "DurableSubscriptionHangTestCase"; |
| final static String clientID = "myId"; |
| private static final String topicName = "myTopic"; |
| private static final String durableSubName = "mySub"; |
| BrokerService brokerService; |
| |
| @Before |
| public void startBroker() throws Exception { |
| brokerService = new BrokerService(); |
| brokerService.setDeleteAllMessagesOnStartup(true); |
| brokerService.setBrokerName(brokerName); |
| PolicyMap policyMap = new PolicyMap(); |
| PolicyEntry defaultEntry = new PolicyEntry(); |
| defaultEntry.setExpireMessagesPeriod(5000); |
| policyMap.setDefaultEntry(defaultEntry); |
| brokerService.setDestinationPolicy(policyMap); |
| brokerService.start(); |
| } |
| |
| @After |
| public void brokerStop() throws Exception { |
| brokerService.stop(); |
| } |
| |
| @Test |
| public void testHanging() throws Exception |
| { |
| registerDurableSubscription(); |
| produceExpiredAndOneNonExpiredMessages(); |
| TimeUnit.SECONDS.sleep(10); // make sure messages are expired |
| Message message = collectMessagesFromDurableSubscriptionForOneMinute(); |
| LOG.info("got message:" + message); |
| assertNotNull("Unable to read unexpired message", message); |
| } |
| |
| private void produceExpiredAndOneNonExpiredMessages() throws JMSException { |
| ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://" + brokerName); |
| TopicConnection connection = connectionFactory.createTopicConnection(); |
| TopicSession session = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE); |
| Topic topic = session.createTopic(topicName); |
| MessageProducer producer = session.createProducer(topic); |
| producer.setTimeToLive(TimeUnit.SECONDS.toMillis(1)); |
| for(int i=0; i<40000; i++) |
| { |
| sendRandomMessage(session, producer); |
| } |
| producer.setTimeToLive(TimeUnit.DAYS.toMillis(1)); |
| sendRandomMessage(session, producer); |
| connection.close(); |
| LOG.info("produceExpiredAndOneNonExpiredMessages done"); |
| } |
| |
| private void registerDurableSubscription() throws JMSException |
| { |
| ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://" + brokerName); |
| TopicConnection connection = connectionFactory.createTopicConnection(); |
| connection.setClientID(clientID); |
| TopicSession topicSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE); |
| Topic topic = topicSession.createTopic(topicName); |
| TopicSubscriber durableSubscriber = topicSession.createDurableSubscriber(topic, durableSubName); |
| connection.start(); |
| durableSubscriber.close(); |
| connection.close(); |
| LOG.info("Durable Sub Registered"); |
| } |
| |
| private Message collectMessagesFromDurableSubscriptionForOneMinute() throws Exception |
| { |
| ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://" + brokerName); |
| TopicConnection connection = connectionFactory.createTopicConnection(); |
| |
| connection.setClientID(clientID); |
| TopicSession topicSession = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE); |
| Topic topic = topicSession.createTopic(topicName); |
| connection.start(); |
| TopicSubscriber subscriber = topicSession.createDurableSubscriber(topic, durableSubName); |
| LOG.info("About to receive messages"); |
| Message message = subscriber.receive(120000); |
| subscriber.close(); |
| connection.close(); |
| LOG.info("collectMessagesFromDurableSubscriptionForOneMinute done"); |
| |
| return message; |
| } |
| |
| private void sendRandomMessage(TopicSession session, MessageProducer producer) throws JMSException { |
| TextMessage textMessage = session.createTextMessage(); |
| textMessage.setText(RandomStringUtils.random(500, "abcdefghijklmnopqrstuvwxyz")); |
| producer.send(textMessage); |
| } |
| } |