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ActiveMQ example source code file (DurableSubscriptionActivationTest.java)
The ActiveMQ DurableSubscriptionActivationTest.java source code/** * 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.amq.AMQPersistenceAdapter; 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(); super.setUp(); } protected void tearDown() throws Exception { super.tearDown(); destroyBroker(); } protected void restartBroker() throws Exception { destroyBroker(); createBroker(); } private void createBroker() throws Exception { broker = BrokerFactory.createBroker("broker:(vm://localhost)"); broker.setKeepDurableSubsActive(true); broker.setPersistent(true); AMQPersistenceAdapter persistenceAdapter = new AMQPersistenceAdapter(); persistenceAdapter.setDirectory(new File("activemq-data/" + getName())); broker.setPersistenceAdapter(persistenceAdapter); broker.setBrokerName(getName()); // only if we pre-create the destinations broker.setDestinations(new ActiveMQDestination[]{topic}); broker.start(); connection = createConnection(); } private void destroyBroker() throws Exception { if (connection != null) connection.close(); if (broker != null) broker.stop(); } 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.", d.getConsumers().size() == 1); // restart the broker restartBroker(); // activate session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); session.createDurableSubscriber(topic, "SubsId"); assertTrue("More than one consumer.", 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.", d.getConsumers().size() == 1); } } Other ActiveMQ examples (source code examples)Here is a short list of links related to this ActiveMQ DurableSubscriptionActivationTest.java source code file: |
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