| /** |
| * 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.net.URI; |
| |
| import javax.jms.Connection; |
| import javax.jms.Destination; |
| import javax.jms.Session; |
| import javax.jms.Topic; |
| import javax.jms.TopicSubscriber; |
| |
| import javax.management.ObjectName; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.network.DiscoveryNetworkConnector; |
| import org.apache.activemq.network.NetworkConnector; |
| import org.apache.activemq.network.NetworkTestSupport; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Tests durable topic subscriptions inside a network of brokers. |
| * |
| * @author tmielke |
| * |
| */ |
| public class DurableSubInBrokerNetworkTest extends NetworkTestSupport { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(DurableSubInBrokerNetworkTest.class); |
| // protected BrokerService localBroker; |
| private final String subName = "Subscriber1"; |
| private final String subName2 = "Subscriber2"; |
| private final String topicName = "TEST.FOO"; |
| |
| protected void setUp() throws Exception { |
| useJmx=true; |
| super.setUp(); |
| |
| URI ncUri = new URI("static:(" + connector.getConnectUri().toString() + ")"); |
| NetworkConnector nc = new DiscoveryNetworkConnector(ncUri); |
| nc.setDuplex(true); |
| remoteBroker.addNetworkConnector(nc); |
| nc.start(); |
| } |
| |
| protected void tearDown() throws Exception { |
| if (remoteBroker.isStarted()) { |
| remoteBroker.stop(); |
| remoteBroker.waitUntilStopped(); |
| } |
| if (broker.isStarted()) { |
| broker.stop(); |
| broker.waitUntilStopped(); |
| } |
| super.tearDown(); |
| } |
| |
| |
| /** |
| * Creates a durable topic subscription, checks that it is propagated |
| * in the broker network, removes the subscription and checks that |
| * the subscription is removed from remote broker as well. |
| * |
| * @throws Exception |
| */ |
| public void testDurableSubNetwork() throws Exception { |
| LOG.info("testDurableSubNetwork started."); |
| |
| // create durable sub |
| ActiveMQConnectionFactory fact = new ActiveMQConnectionFactory(connector.getConnectUri().toString()); |
| Connection conn = fact.createConnection(); |
| conn.setClientID("clientID1"); |
| Session session = conn.createSession(false, 1); |
| Destination dest = session.createTopic(topicName); |
| TopicSubscriber sub = session.createDurableSubscriber((Topic)dest, subName); |
| LOG.info("Durable subscription of name " + subName + "created."); |
| Thread.sleep(100); |
| |
| // query durable sub on local and remote broker |
| // raise an error if not found |
| |
| assertTrue(foundSubInLocalBroker(subName)); |
| |
| |
| assertTrue(foundSubInRemoteBrokerByTopicName(topicName)); |
| |
| // unsubscribe from durable sub |
| sub.close(); |
| session.unsubscribe(subName); |
| LOG.info("Unsubscribed from durable subscription."); |
| Thread.sleep(100); |
| |
| // query durable sub on local and remote broker |
| // raise an error if its not removed from both brokers |
| assertFalse(foundSubInLocalBroker(subName)); |
| |
| assertFalse("Durable subscription not unregistered on remote broker", |
| foundSubInRemoteBrokerByTopicName(topicName)); |
| |
| |
| } |
| |
| public void testTwoDurableSubsInNetworkWithUnsubscribe() throws Exception{ |
| |
| // create 1st durable sub to topic TEST.FOO |
| ActiveMQConnectionFactory fact = new ActiveMQConnectionFactory(connector.getConnectUri().toString()); |
| Connection conn = fact.createConnection(); |
| conn.setClientID("clientID1"); |
| Session session = conn.createSession(false, 1); |
| Destination dest = session.createTopic(topicName); |
| TopicSubscriber sub = session.createDurableSubscriber((Topic)dest, subName); |
| LOG.info("Durable subscription of name " + subName + "created."); |
| TopicSubscriber sub2 = session.createDurableSubscriber((Topic) dest, subName2); |
| LOG.info("Durable subscription of name " + subName2 + "created."); |
| |
| Thread.sleep(100); |
| |
| // query durable sub on local and remote broker |
| // raise an error if not found |
| |
| assertTrue(foundSubInLocalBroker(subName)); |
| assertTrue(foundSubInLocalBroker(subName2)); |
| |
| |
| assertTrue(foundSubInRemoteBrokerByTopicName(topicName)); |
| |
| // unsubscribe from durable sub |
| sub.close(); |
| session.unsubscribe(subName); |
| LOG.info("Unsubscribed from durable subscription."); |
| Thread.sleep(100); |
| |
| // query durable sub on local and remote broker |
| assertFalse(foundSubInLocalBroker(subName)); |
| assertTrue(foundSubInLocalBroker(subName2)); |
| |
| assertTrue("Durable subscription should still be on remote broker", |
| foundSubInRemoteBrokerByTopicName(topicName)); |
| |
| sub2.close(); |
| session.unsubscribe(subName2); |
| |
| Thread.sleep(100); |
| |
| assertFalse(foundSubInLocalBroker(subName2)); |
| |
| assertFalse("Durable subscription not unregistered on remote broker", |
| foundSubInRemoteBrokerByTopicName(topicName)); |
| |
| } |
| |
| private boolean foundSubInRemoteBrokerByTopicName(String topicName) throws Exception { |
| boolean foundSub = false; |
| ObjectName[] subs = remoteBroker.getAdminView().getDurableTopicSubscribers(); |
| for (int i=0 ; i<subs.length; i++) { |
| if (subs[i].toString().contains("destinationName=" + topicName)) |
| foundSub = true; |
| } |
| return foundSub; |
| } |
| |
| private boolean foundSubInLocalBroker(String subName) throws Exception { |
| boolean foundSub = false; |
| ObjectName[] subs = broker.getAdminView().getDurableTopicSubscribers(); |
| |
| for (int i=0 ; i<subs.length; i++) { |
| if (subs[i].toString().contains(subName)) |
| foundSub = true; |
| } |
| return foundSub; |
| } |
| } |