/**
* 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 java.io.IOException;
import java.net.URI;
import java.util.List;
import org.apache.activemq.JmsMultipleBrokersTestSupport;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.TransportConnector;
import org.apache.activemq.network.DiscoveryNetworkConnector;
import org.apache.activemq.network.NetworkConnector;
import org.apache.activemq.store.kahadb.KahaDBStore;
import org.apache.activemq.transport.stomp.Stomp;
import org.apache.activemq.transport.stomp.StompConnection;
import org.apache.activemq.transport.stomp.StompFrame;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ThreeBrokerStompTemporaryQueueTest extends JmsMultipleBrokersTestSupport {
private static final Logger LOG = LoggerFactory.getLogger(ThreeBrokerStompTemporaryQueueTest.class);
private StompConnection stompConnection;
protected NetworkConnector bridgeBrokers(BrokerService localBroker, BrokerService remoteBroker, boolean dynamicOnly, int networkTTL, boolean conduit, boolean failover) throws Exception {
List<TransportConnector> transportConnectors = remoteBroker.getTransportConnectors();
URI remoteURI;
if (!transportConnectors.isEmpty()) {
remoteURI = transportConnectors.get(0).getConnectUri();
NetworkConnector connector = new DiscoveryNetworkConnector(new URI("static:" + remoteURI));
connector.setName(localBroker.getBrokerName() + remoteBroker.getBrokerName());
localBroker.addNetworkConnector(connector);
maxSetupTime = 2000;
return connector;
} else {
throw new Exception("Remote broker has no registered connectors.");
}
}
public void testStompTemporaryQueue() throws Exception {
// Setup broker networks
bridgeAndConfigureBrokers("BrokerA", "BrokerB");
bridgeAndConfigureBrokers("BrokerA", "BrokerC");
bridgeAndConfigureBrokers("BrokerB", "BrokerA");
bridgeAndConfigureBrokers("BrokerB", "BrokerC");
bridgeAndConfigureBrokers("BrokerC", "BrokerA");
bridgeAndConfigureBrokers("BrokerC", "BrokerB");
startAllBrokers();
waitForBridgeFormation();
Thread.sleep(1000);
stompConnection = new StompConnection();
stompConnection.open("localhost", 61614);
// Creating a temp queue
stompConnection.sendFrame("CONNECT\n" + "login:system\n" + "passcode:manager\n\n" + Stomp.NULL);
StompFrame frame = stompConnection.receive();
assertTrue(frame.toString().startsWith("CONNECTED"));
stompConnection.subscribe("/temp-queue/meaningless", "auto");
stompConnection.send("/temp-queue/meaningless", "Hello World");
frame = stompConnection.receive(3000);
assertEquals("Hello World", frame.getBody());
Thread.sleep(1000);
assertEquals("Destination", 1, brokers.get("BrokerA").broker.getAdminView().getTemporaryQueues().length);
assertEquals("Destination", 1, brokers.get("BrokerB").broker.getAdminView().getTemporaryQueues().length);
assertEquals("Destination", 1, brokers.get("BrokerC").broker.getAdminView().getTemporaryQueues().length);
int advisoryTopicsForTempQueues;
advisoryTopicsForTempQueues = countTopicsByName("BrokerA", "ActiveMQ.Advisory.Consumer.Queue.ID");
assertEquals("Advisory topic should be present", 1, advisoryTopicsForTempQueues);
advisoryTopicsForTempQueues = countTopicsByName("BrokerB", "ActiveMQ.Advisory.Consumer.Queue.ID");
assertEquals("Advisory topic should be present", 1, advisoryTopicsForTempQueues);
advisoryTopicsForTempQueues = countTopicsByName("BrokerC", "ActiveMQ.Advisory.Consumer.Queue.ID");
assertEquals("Advisory topic should be present", 1, advisoryTopicsForTempQueues);
stompConnection.disconnect();
Thread.sleep(1000);
advisoryTopicsForTempQueues = countTopicsByName("BrokerA", "ActiveMQ.Advisory.Consumer.Queue.ID");
assertEquals("Advisory topic should have been deleted", 0, advisoryTopicsForTempQueues);
advisoryTopicsForTempQueues = countTopicsByName("BrokerB", "ActiveMQ.Advisory.Consumer.Queue.ID");
assertEquals("Advisory topic should have been deleted", 0, advisoryTopicsForTempQueues);
advisoryTopicsForTempQueues = countTopicsByName("BrokerC", "ActiveMQ.Advisory.Consumer.Queue.ID");
assertEquals("Advisory topic should have been deleted", 0, advisoryTopicsForTempQueues);
LOG.info("Restarting brokerA");
BrokerItem brokerItem = brokers.remove("BrokerA");
if (brokerItem != null) {
brokerItem.destroy();
}
BrokerService restartedBroker = createAndConfigureBroker(new URI("broker:(tcp://localhost:61616,stomp://localhost:61613)/BrokerA"));
bridgeAndConfigureBrokers("BrokerA", "BrokerB");
bridgeAndConfigureBrokers("BrokerA", "BrokerC");
restartedBroker.start();
waitForBridgeFormation();
Thread.sleep(3000);
assertEquals("Destination", 0, brokers.get("BrokerA").broker.getAdminView().getTemporaryQueues().length);
assertEquals("Destination", 0, brokers.get("BrokerB").broker.getAdminView().getTemporaryQueues().length);
assertEquals("Destination", 0, brokers.get("BrokerC").broker.getAdminView().getTemporaryQueues().length);
advisoryTopicsForTempQueues = countTopicsByName("BrokerA", "ActiveMQ.Advisory.Consumer.Queue.ID");
assertEquals("Advisory topic should have been deleted", 0, advisoryTopicsForTempQueues);
advisoryTopicsForTempQueues = countTopicsByName("BrokerB", "ActiveMQ.Advisory.Consumer.Queue.ID");
assertEquals("Advisory topic should have been deleted", 0, advisoryTopicsForTempQueues);
advisoryTopicsForTempQueues = countTopicsByName("BrokerC", "ActiveMQ.Advisory.Consumer.Queue.ID");
assertEquals("Advisory topic should have been deleted", 0, advisoryTopicsForTempQueues);
}
private int countTopicsByName(String broker, String name)
throws Exception {
int advisoryTopicsForTempQueues = 0;
for(int i=0; i<brokers.get(broker).broker.getAdminView().getTopics().length; i++){
if(brokers.get(broker).broker.getAdminView().getTopics()[i].toString().contains(name)){
advisoryTopicsForTempQueues++;
}
}
return advisoryTopicsForTempQueues;
}
private void bridgeAndConfigureBrokers(String local, String remote) throws Exception {
NetworkConnector bridge = bridgeBrokers(local, remote);
}
public void setUp() throws Exception {
super.setAutoFail(true);
super.setUp();
String options = new String("?deleteAllMessagesOnStartup=true");
createAndConfigureBroker(new URI("broker:(tcp://localhost:61616,stomp://localhost:61613)/BrokerA" + options));
createAndConfigureBroker(new URI("broker:(tcp://localhost:61617,stomp://localhost:61614)/BrokerB" + options));
createAndConfigureBroker(new URI("broker:(tcp://localhost:61618,stomp://localhost:61615)/BrokerC" + 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);
}
}