mirror of https://github.com/apache/activemq.git
wrote a test to answer question on mailing list consumer propogation for virtual topics across a network of two brokers
git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1489280 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Christian Posta
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.activemq.usecases;
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import org.apache.activemq.JmsMultipleBrokersTestSupport;
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import org.apache.activemq.broker.BrokerService;
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import org.apache.activemq.broker.region.Destination;
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import org.apache.activemq.command.ActiveMQDestination;
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import org.apache.activemq.command.ActiveMQQueue;
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import org.apache.activemq.command.ActiveMQTopic;
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import org.apache.activemq.network.NetworkConnector;
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import org.apache.activemq.store.kahadb.KahaDBStore;
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import org.apache.activemq.util.MessageIdList;
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import javax.jms.MessageConsumer;
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import java.io.File;
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import java.io.IOException;
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import java.net.URI;
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import java.util.LinkedList;
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import static junit.framework.Assert.assertNotNull;
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import static junit.framework.Assert.assertNull;
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import static org.apache.activemq.TestSupport.*;
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/**
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* @author <a href="http://www.christianposta.com/blog">Christian Posta</a>
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*/
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public class TwoBrokerVirtualTopicForwardingTest extends JmsMultipleBrokersTestSupport {
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public void testBridgeVirtualTopicQueues() throws Exception {
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bridgeAndConfigureBrokers("BrokerA", "BrokerB");
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startAllBrokers();
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waitForBridgeFormation();
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MessageConsumer clientA = createConsumer("BrokerA", createDestination("Consumer.A.VirtualTopic.tempTopic", false));
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MessageConsumer clientB = createConsumer("BrokerB", createDestination("Consumer.B.VirtualTopic.tempTopic", false));
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// give a sec to let advisories propogate
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Thread.sleep(500);
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ActiveMQQueue queueA = new ActiveMQQueue("Consumer.A.VirtualTopic.tempTopic");
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Destination destination = getDestination(brokers.get("BrokerA").broker, queueA);
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assertEquals(1, destination.getConsumers().size());
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ActiveMQQueue queueB = new ActiveMQQueue("Consumer.B.VirtualTopic.tempTopic");
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destination = getDestination(brokers.get("BrokerA").broker, queueB);
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assertEquals(1, destination.getConsumers().size());
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ActiveMQTopic virtualTopic = new ActiveMQTopic("VirtualTopic.tempTopic");
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assertNull(getDestination(brokers.get("BrokerA").broker, virtualTopic));
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assertNull(getDestination(brokers.get("BrokerB").broker, virtualTopic));
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// send some messages
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sendMessages("BrokerA", virtualTopic, 1);
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MessageIdList msgsA = getConsumerMessages("BrokerA", clientA);
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MessageIdList msgsB = getConsumerMessages("BrokerB", clientB);
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msgsA.waitForMessagesToArrive(1);
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msgsB.waitForMessagesToArrive(1);
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// ensure we don't get any more messages
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Thread.sleep(2000);
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assertEquals(1, msgsA.getMessageCount());
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assertEquals(1, msgsB.getMessageCount());
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}
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public void testDontBridgeQueuesWithOnlyQueueConsumers() throws Exception{
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dontBridgeVirtualTopicConsumerQueues("BrokerA", "BrokerB");
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startAllBrokers();
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waitForBridgeFormation();
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MessageConsumer clientA = createConsumer("BrokerA", createDestination("Consumer.A.VirtualTopic.tempTopic", false));
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MessageConsumer clientB = createConsumer("BrokerB", createDestination("Consumer.B.VirtualTopic.tempTopic", false));
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// give a sec to let advisories propogate
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Thread.sleep(500);
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ActiveMQQueue queueA = new ActiveMQQueue("Consumer.A.VirtualTopic.tempTopic");
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Destination destination = getDestination(brokers.get("BrokerA").broker, queueA);
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assertEquals(1, destination.getConsumers().size());
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ActiveMQQueue queueB = new ActiveMQQueue("Consumer.B.VirtualTopic.tempTopic");
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destination = getDestination(brokers.get("BrokerA").broker, queueB);
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assertNull(destination);
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ActiveMQTopic virtualTopic = new ActiveMQTopic("VirtualTopic.tempTopic");
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assertNull(getDestination(brokers.get("BrokerA").broker, virtualTopic));
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assertNull(getDestination(brokers.get("BrokerB").broker, virtualTopic));
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// send some messages
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sendMessages("BrokerA", virtualTopic, 1);
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MessageIdList msgsA = getConsumerMessages("BrokerA", clientA);
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MessageIdList msgsB = getConsumerMessages("BrokerB", clientB);
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msgsA.waitForMessagesToArrive(1);
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msgsB.waitForMessagesToArrive(0);
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// ensure we don't get any more messages
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Thread.sleep(2000);
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assertEquals(1, msgsA.getMessageCount());
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assertEquals(0, msgsB.getMessageCount());
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}
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public void testDontBridgeQueuesWithBothTypesConsumers() throws Exception{
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dontBridgeVirtualTopicConsumerQueues("BrokerA", "BrokerB");
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startAllBrokers();
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waitForBridgeFormation();
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MessageConsumer clientA = createConsumer("BrokerA", createDestination("Consumer.A.VirtualTopic.tempTopic", false));
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MessageConsumer clientB = createConsumer("BrokerB", createDestination("Consumer.B.VirtualTopic.tempTopic", false));
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MessageConsumer clientC = createConsumer("BrokerB", createDestination("VirtualTopic.tempTopic", true));
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// give a sec to let advisories propogate
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Thread.sleep(500);
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ActiveMQQueue queueA = new ActiveMQQueue("Consumer.A.VirtualTopic.tempTopic");
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Destination destination = getDestination(brokers.get("BrokerA").broker, queueA);
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assertEquals(1, destination.getConsumers().size());
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ActiveMQQueue queueB = new ActiveMQQueue("Consumer.B.VirtualTopic.tempTopic");
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destination = getDestination(brokers.get("BrokerA").broker, queueB);
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assertNull(destination);
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ActiveMQTopic virtualTopic = new ActiveMQTopic("VirtualTopic.tempTopic");
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assertNotNull(getDestination(brokers.get("BrokerA").broker, virtualTopic));
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assertNotNull(getDestination(brokers.get("BrokerB").broker, virtualTopic));
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// send some messages
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sendMessages("BrokerA", virtualTopic, 1);
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MessageIdList msgsA = getConsumerMessages("BrokerA", clientA);
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MessageIdList msgsB = getConsumerMessages("BrokerB", clientB);
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msgsA.waitForMessagesToArrive(1);
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msgsB.waitForMessagesToArrive(1);
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// ensure we don't get any more messages
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Thread.sleep(2000);
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assertEquals(1, msgsA.getMessageCount());
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assertEquals(1, msgsB.getMessageCount());
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}
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private void bridgeAndConfigureBrokers(String local, String remote) throws Exception {
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NetworkConnector bridge = bridgeBrokers(local, remote);
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bridge.setDecreaseNetworkConsumerPriority(true);
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}
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private void dontBridgeVirtualTopicConsumerQueues(String local, String remote) throws Exception {
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NetworkConnector bridge = bridgeBrokers(local, remote);
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bridge.setDecreaseNetworkConsumerPriority(true);
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LinkedList<ActiveMQDestination> excludedDestinations = new LinkedList<ActiveMQDestination>();
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excludedDestinations.add(new ActiveMQQueue("Consumer.*.VirtualTopic.>"));
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bridge.setExcludedDestinations(excludedDestinations);
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}
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public void setUp() throws Exception {
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super.setAutoFail(true);
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super.setUp();
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String options = new String("?useJmx=false&deleteAllMessagesOnStartup=true");
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createAndConfigureBroker(new URI("broker:(tcp://localhost:61616)/BrokerA" + options));
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createAndConfigureBroker(new URI("broker:(tcp://localhost:61617)/BrokerB" + options));
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}
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private BrokerService createAndConfigureBroker(URI uri) throws Exception {
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BrokerService broker = createBroker(uri);
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configurePersistenceAdapter(broker);
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return broker;
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}
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protected void configurePersistenceAdapter(BrokerService broker) throws IOException {
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File dataFileDir = new File("target/test-amq-data/kahadb/" + broker.getBrokerName());
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KahaDBStore kaha = new KahaDBStore();
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kaha.setDirectory(dataFileDir);
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broker.setPersistenceAdapter(kaha);
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}
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}
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