| /** |
| * 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.*; |
| |
| import javax.jms.Connection; |
| import javax.jms.DeliveryMode; |
| import javax.jms.MessageProducer; |
| import javax.jms.Session; |
| import javax.jms.TopicSubscriber; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.broker.BrokerService; |
| import org.apache.activemq.broker.TransportConnector; |
| import org.apache.activemq.broker.jmx.BrokerView; |
| import org.apache.activemq.command.ActiveMQTopic; |
| import org.apache.activemq.util.Wait; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class AMQ3674Test { |
| |
| private static Logger LOG = LoggerFactory.getLogger(AMQ3674Test.class); |
| |
| private final static int deliveryMode = DeliveryMode.NON_PERSISTENT; |
| private final static ActiveMQTopic destination = new ActiveMQTopic("XYZ"); |
| |
| private ActiveMQConnectionFactory factory; |
| private BrokerService broker; |
| |
| @Test |
| public void removeSubscription() throws Exception { |
| |
| final Connection producerConnection = factory.createConnection(); |
| producerConnection.start(); |
| final Connection consumerConnection = factory.createConnection(); |
| |
| consumerConnection.setClientID("subscriber1"); |
| Session consumerMQSession = consumerConnection.createSession(false, Session.CLIENT_ACKNOWLEDGE); |
| TopicSubscriber activeConsumer = (TopicSubscriber) consumerMQSession.createDurableSubscriber(destination, "myTopic"); |
| consumerConnection.start(); |
| |
| Session session = producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE); |
| MessageProducer producer = session.createProducer(destination); |
| producer.setDeliveryMode(deliveryMode); |
| |
| final BrokerView brokerView = broker.getAdminView(); |
| |
| assertEquals(1, brokerView.getDurableTopicSubscribers().length); |
| |
| LOG.info("Current Durable Topic Subscriptions: " + brokerView.getDurableTopicSubscribers().length); |
| |
| try { |
| brokerView.destroyDurableSubscriber("subscriber1", "myTopic"); |
| fail("Expected Exception for Durable consumer is in use"); |
| } catch(Exception e) { |
| LOG.info("Recieved expected exception: " + e.getMessage()); |
| } |
| |
| LOG.info("Current Durable Topic Subscriptions: " + brokerView.getDurableTopicSubscribers().length); |
| |
| assertEquals(1, brokerView.getDurableTopicSubscribers().length); |
| |
| activeConsumer.close(); |
| consumerConnection.stop(); |
| |
| assertTrue("The subscription should be in the inactive state.", Wait.waitFor(new Wait.Condition() { |
| |
| @Override |
| public boolean isSatisified() throws Exception { |
| return brokerView.getInactiveDurableTopicSubscribers().length == 1; |
| } |
| })); |
| |
| try { |
| brokerView.destroyDurableSubscriber("subscriber1", "myTopic"); |
| } finally { |
| producer.close(); |
| producerConnection.close(); |
| } |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| broker = new BrokerService(); |
| broker.setPersistent(false); |
| broker.setUseJmx(true); |
| broker.setDeleteAllMessagesOnStartup(true); |
| TransportConnector connector = broker.addConnector("tcp://localhost:0"); |
| broker.start(); |
| |
| factory = new ActiveMQConnectionFactory(connector.getPublishableConnectString()); |
| factory.setAlwaysSyncSend(true); |
| factory.setDispatchAsync(false); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| broker.stop(); |
| } |
| } |