| /** |
| * 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.io.File; |
| |
| import javax.jms.Connection; |
| import javax.jms.Session; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.broker.BrokerFactory; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.broker.region.Destination; |
| import org.apache.activemq.command.ActiveMQDestination; |
| import org.apache.activemq.command.ActiveMQTopic; |
| import org.apache.activemq.store.kahadb.KahaDBPersistenceAdapter; |
| |
| public class DurableSubscriptionActivationTest extends org.apache.activemq.TestSupport { |
| |
| private BrokerService broker; |
| private Connection connection; |
| private ActiveMQTopic topic; |
| |
| protected ActiveMQConnectionFactory createConnectionFactory() throws Exception { |
| return new ActiveMQConnectionFactory("vm://" + getName()); |
| } |
| |
| protected Connection createConnection() throws Exception { |
| Connection rc = super.createConnection(); |
| rc.setClientID(getName()); |
| return rc; |
| } |
| |
| protected void setUp() throws Exception { |
| topic = (ActiveMQTopic) createDestination(); |
| createBroker(true); |
| super.setUp(); |
| } |
| |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| destroyBroker(); |
| } |
| |
| protected void restartBroker() throws Exception { |
| destroyBroker(); |
| createBroker(false); |
| } |
| |
| private void createBroker(boolean delete) throws Exception { |
| broker = BrokerFactory.createBroker("broker:(vm://localhost)"); |
| broker.setKeepDurableSubsActive(true); |
| broker.setPersistent(true); |
| broker.setDeleteAllMessagesOnStartup(delete); |
| KahaDBPersistenceAdapter kahadb = new KahaDBPersistenceAdapter(); |
| kahadb.setDirectory(new File("activemq-data/" + getName() + "-kahadb")); |
| kahadb.setJournalMaxFileLength(500 * 1024); |
| broker.setPersistenceAdapter(kahadb); |
| broker.setBrokerName(getName()); |
| |
| // only if we pre-create the destinations |
| broker.setDestinations(new ActiveMQDestination[]{topic}); |
| |
| broker.start(); |
| broker.waitUntilStarted(); |
| |
| connection = createConnection(); |
| } |
| |
| private void destroyBroker() throws Exception { |
| if (connection != null) |
| connection.close(); |
| if (broker != null) { |
| broker.stop(); |
| broker.waitUntilStopped(); |
| } |
| } |
| |
| public void testActivateWithExistingTopic() throws Exception { |
| // create durable subscription |
| Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| session.createDurableSubscriber(topic, "SubsId"); |
| |
| Destination d = broker.getDestination(topic); |
| assertTrue("More than one consumer found: " + d.getConsumers().size(), d.getConsumers().size() == 1); |
| |
| // restart the broker |
| restartBroker(); |
| |
| d = broker.getDestination(topic); |
| assertTrue("More than one consumer found: " + d.getConsumers().size(), d.getConsumers().size() == 1); |
| |
| // activate |
| session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| session.createDurableSubscriber(topic, "SubsId"); |
| |
| assertTrue("More than one consumer found: " + d.getConsumers().size(), d.getConsumers().size() == 1); |
| |
| // re-activate |
| connection.close(); |
| connection = createConnection(); |
| session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| session.createDurableSubscriber(topic, "SubsId"); |
| |
| assertTrue("More than one consumer found: " + d.getConsumers().size(), d.getConsumers().size() == 1); |
| } |
| |
| } |