/**
* 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 java.util.Iterator;
import javax.jms.Connection;
import javax.jms.Session;
import javax.jms.TemporaryQueue;
import org.apache.activemq.JmsMultipleBrokersTestSupport;
import org.apache.activemq.network.NetworkConnector;
/**
* @version $Revision: 1.1.1.1 $
*/
public class ThreeBrokerTempQueueNetworkTest extends JmsMultipleBrokersTestSupport {
protected static final int MESSAGE_COUNT = 100;
boolean enableTempDestinationBridging = true;
/**
* BrokerA -> BrokerB -> BrokerC
*/
public void testTempQueueCleanup() throws Exception {
// Setup broker networks
bridgeBrokers("BrokerA", "BrokerB", false, 2);
bridgeBrokers("BrokerB", "BrokerC", false, 2);
startAllBrokers();
BrokerItem brokerItem = (BrokerItem)brokers.get("BrokerC");
Connection conn = brokerItem.createConnection();
conn.start();
Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
TemporaryQueue tempQ = sess.createTemporaryQueue();
Thread.sleep(5000);
for (Iterator i = brokers.values().iterator(); i.hasNext();) {
BrokerItem bi = (BrokerItem)i.next();
assertEquals("No queues on broker " + bi.broker.getBrokerName(), 1, bi.broker.getAdminView().getTemporaryQueues().length);
}
tempQ.delete();
Thread.sleep(2000);
for (Iterator i = brokers.values().iterator(); i.hasNext();) {
BrokerItem bi = (BrokerItem)i.next();
assertEquals("Temp queue left behind on broker " + bi.broker.getBrokerName(), 0, bi.broker.getAdminView().getTemporaryQueues().length);
}
}
// this actually uses 4 brokers ...
public void testTempQueueRecovery() throws Exception {
// Setup broker networks
bridgeBrokers("BrokerA", "BrokerB", false, 3);
bridgeBrokers("BrokerB", "BrokerC", false, 3);
startAllBrokers();
BrokerItem brokerItem = (BrokerItem)brokers.get("BrokerC");
Connection conn = brokerItem.createConnection();
conn.start();
Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
TemporaryQueue tempQ = sess.createTemporaryQueue();
Thread.sleep(5000);
for (Iterator i = brokers.values().iterator(); i.hasNext();) {
BrokerItem bi = (BrokerItem)i.next();
assertEquals("No queues on broker " + bi.broker.getBrokerName(), 1, bi.broker.getAdminView().getTemporaryQueues().length);
}
createBroker(new URI("broker:(tcp://localhost:61619)/BrokerD?persistent=false&useJmx=true"));
bridgeBrokers("BrokerD", "BrokerA", false, 3);
BrokerItem newBroker = (BrokerItem)brokers.get("BrokerD");
newBroker.broker.start();
Thread.sleep(1000);
assertEquals("No queues on broker D", 1, newBroker.broker.getAdminView().getTemporaryQueues().length);
tempQ.delete();
Thread.sleep(2000);
for (Iterator i = brokers.values().iterator(); i.hasNext();) {
BrokerItem bi = (BrokerItem)i.next();
assertEquals("Temp queue left behind on broker " + bi.broker.getBrokerName(), 0, bi.broker.getAdminView().getTemporaryQueues().length);
}
}
public void testTempDisable() throws Exception {
enableTempDestinationBridging = false;
try {
testTempQueueCleanup();
} catch (Throwable e) {
// Expecting an error
return;
}
fail("Test should have failed since temp queues are disabled.");
}
public void setUp() throws Exception {
super.setAutoFail(true);
super.setUp();
createBroker(new URI("broker:(tcp://localhost:61616)/BrokerA?persistent=false&useJmx=true"));
createBroker(new URI("broker:(tcp://localhost:61617)/BrokerB?persistent=false&useJmx=true"));
createBroker(new URI("broker:(tcp://localhost:61618)/BrokerC?persistent=false&useJmx=true"));
}
protected NetworkConnector bridgeBrokers(String localBrokerName, String remoteBrokerName, boolean dynamicOnly, int networkTTL) throws Exception {
NetworkConnector connector = super.bridgeBrokers(localBrokerName, remoteBrokerName, dynamicOnly, networkTTL);
connector.setBridgeTempDestinations(enableTempDestinationBridging);
return connector;
}
}