/**
* 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 org.apache.activemq.JmsMultipleBrokersTestSupport;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.Destination;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.network.NetworkConnector;
import org.apache.activemq.store.kahadb.KahaDBStore;
import org.apache.activemq.util.MessageIdList;
import javax.jms.MessageConsumer;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.util.LinkedList;
import static org.apache.activemq.TestSupport.*;
/**
* @author <a href="http://www.christianposta.com/blog">Christian Posta</a>
*/
public class TwoBrokerVirtualTopicForwardingTest extends JmsMultipleBrokersTestSupport {
public void testBridgeVirtualTopicQueues() throws Exception {
bridgeAndConfigureBrokers("BrokerA", "BrokerB");
startAllBrokers();
waitForBridgeFormation();
MessageConsumer clientA = createConsumer("BrokerA", createDestination("Consumer.A.VirtualTopic.tempTopic", false));
MessageConsumer clientB = createConsumer("BrokerB", createDestination("Consumer.B.VirtualTopic.tempTopic", false));
// give a sec to let advisories propogate
Thread.sleep(500);
ActiveMQQueue queueA = new ActiveMQQueue("Consumer.A.VirtualTopic.tempTopic");
Destination destination = getDestination(brokers.get("BrokerA").broker, queueA);
assertEquals(1, destination.getConsumers().size());
ActiveMQQueue queueB = new ActiveMQQueue("Consumer.B.VirtualTopic.tempTopic");
destination = getDestination(brokers.get("BrokerA").broker, queueB);
assertEquals(1, destination.getConsumers().size());
ActiveMQTopic virtualTopic = new ActiveMQTopic("VirtualTopic.tempTopic");
assertNull(getDestination(brokers.get("BrokerA").broker, virtualTopic));
assertNull(getDestination(brokers.get("BrokerB").broker, virtualTopic));
// send some messages
sendMessages("BrokerA", virtualTopic, 1);
MessageIdList msgsA = getConsumerMessages("BrokerA", clientA);
MessageIdList msgsB = getConsumerMessages("BrokerB", clientB);
msgsA.waitForMessagesToArrive(1);
msgsB.waitForMessagesToArrive(1);
// ensure we don't get any more messages
Thread.sleep(2000);
assertEquals(1, msgsA.getMessageCount());
assertEquals(1, msgsB.getMessageCount());
}
public void testDontBridgeQueuesWithOnlyQueueConsumers() throws Exception{
dontBridgeVirtualTopicConsumerQueues("BrokerA", "BrokerB");
startAllBrokers();
waitForBridgeFormation();
MessageConsumer clientA = createConsumer("BrokerA", createDestination("Consumer.A.VirtualTopic.tempTopic", false));
MessageConsumer clientB = createConsumer("BrokerB", createDestination("Consumer.B.VirtualTopic.tempTopic", false));
// give a sec to let advisories propogate
Thread.sleep(500);
ActiveMQQueue queueA = new ActiveMQQueue("Consumer.A.VirtualTopic.tempTopic");
Destination destination = getDestination(brokers.get("BrokerA").broker, queueA);
assertEquals(1, destination.getConsumers().size());
ActiveMQQueue queueB = new ActiveMQQueue("Consumer.B.VirtualTopic.tempTopic");
destination = getDestination(brokers.get("BrokerA").broker, queueB);
assertNull(destination);
ActiveMQTopic virtualTopic = new ActiveMQTopic("VirtualTopic.tempTopic");
assertNull(getDestination(brokers.get("BrokerA").broker, virtualTopic));
assertNull(getDestination(brokers.get("BrokerB").broker, virtualTopic));
// send some messages
sendMessages("BrokerA", virtualTopic, 1);
MessageIdList msgsA = getConsumerMessages("BrokerA", clientA);
MessageIdList msgsB = getConsumerMessages("BrokerB", clientB);
msgsA.waitForMessagesToArrive(1);
msgsB.waitForMessagesToArrive(0);
// ensure we don't get any more messages
Thread.sleep(2000);
assertEquals(1, msgsA.getMessageCount());
assertEquals(0, msgsB.getMessageCount());
}
public void testDontBridgeQueuesWithBothTypesConsumers() throws Exception{
dontBridgeVirtualTopicConsumerQueues("BrokerA", "BrokerB");
startAllBrokers();
waitForBridgeFormation();
MessageConsumer clientA = createConsumer("BrokerA", createDestination("Consumer.A.VirtualTopic.tempTopic", false));
MessageConsumer clientB = createConsumer("BrokerB", createDestination("Consumer.B.VirtualTopic.tempTopic", false));
MessageConsumer clientC = createConsumer("BrokerB", createDestination("VirtualTopic.tempTopic", true));
// give a sec to let advisories propogate
Thread.sleep(500);
ActiveMQQueue queueA = new ActiveMQQueue("Consumer.A.VirtualTopic.tempTopic");
Destination destination = getDestination(brokers.get("BrokerA").broker, queueA);
assertEquals(1, destination.getConsumers().size());
ActiveMQQueue queueB = new ActiveMQQueue("Consumer.B.VirtualTopic.tempTopic");
destination = getDestination(brokers.get("BrokerA").broker, queueB);
assertNull(destination);
ActiveMQTopic virtualTopic = new ActiveMQTopic("VirtualTopic.tempTopic");
assertNotNull(getDestination(brokers.get("BrokerA").broker, virtualTopic));
assertNotNull(getDestination(brokers.get("BrokerB").broker, virtualTopic));
// send some messages
sendMessages("BrokerA", virtualTopic, 1);
MessageIdList msgsA = getConsumerMessages("BrokerA", clientA);
MessageIdList msgsB = getConsumerMessages("BrokerB", clientB);
msgsA.waitForMessagesToArrive(1);
msgsB.waitForMessagesToArrive(1);
// ensure we don't get any more messages
Thread.sleep(2000);
assertEquals(1, msgsA.getMessageCount());
assertEquals(1, msgsB.getMessageCount());
}
private void bridgeAndConfigureBrokers(String local, String remote) throws Exception {
NetworkConnector bridge = bridgeBrokers(local, remote);
bridge.setDecreaseNetworkConsumerPriority(true);
}
private void dontBridgeVirtualTopicConsumerQueues(String local, String remote) throws Exception {
NetworkConnector bridge = bridgeBrokers(local, remote);
bridge.setDecreaseNetworkConsumerPriority(true);
LinkedList<ActiveMQDestination> excludedDestinations = new LinkedList<ActiveMQDestination>();
excludedDestinations.add(new ActiveMQQueue("Consumer.*.VirtualTopic.>"));
bridge.setExcludedDestinations(excludedDestinations);
}
public void setUp() throws Exception {
super.setAutoFail(true);
super.setUp();
String options = new String("?useJmx=false&deleteAllMessagesOnStartup=true");
createAndConfigureBroker(new URI("broker:(tcp://localhost:61616)/BrokerA" + options));
createAndConfigureBroker(new URI("broker:(tcp://localhost:61617)/BrokerB" + options));
}
private BrokerService createAndConfigureBroker(URI uri) throws Exception {
BrokerService broker = createBroker(uri);
configurePersistenceAdapter(broker);
return broker;
}
protected void configurePersistenceAdapter(BrokerService broker) throws IOException {
File dataFileDir = new File("target/test-amq-data/kahadb/" + broker.getBrokerName());
KahaDBStore kaha = new KahaDBStore();
kaha.setDirectory(dataFileDir);
broker.setPersistenceAdapter(kaha);
}
}