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ActiveMQ example source code file (ThreeBrokerTopicNetworkTest.java)
This example ActiveMQ source code file (ThreeBrokerTopicNetworkTest.java) is included in the DevDaily.com
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The ActiveMQ ThreeBrokerTopicNetworkTest.java source code
/**
* 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.Collection;
import java.util.HashMap;
import java.util.Iterator;
import javax.jms.Destination;
import javax.jms.MessageConsumer;
import javax.jms.Topic;
import junit.framework.Test;
import org.apache.activemq.JmsMultipleBrokersTestSupport;
import org.apache.activemq.JmsMultipleBrokersTestSupport.BrokerItem;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.util.MessageIdList;
/**
*
*/
public class ThreeBrokerTopicNetworkTest extends JmsMultipleBrokersTestSupport {
protected static final int MESSAGE_COUNT = 100;
public boolean dynamicOnly;
/**
* BrokerA -> BrokerB -> BrokerC
*/
public void testABandBCbrokerNetwork() throws Exception {
// Setup broker networks
bridgeBrokers("BrokerA", "BrokerB");
bridgeBrokers("BrokerB", "BrokerC");
startAllBrokers();
// Setup destination
Destination dest = createDestination("TEST.FOO", true);
// Setup consumers
MessageConsumer clientA = createConsumer("BrokerA", dest);
MessageConsumer clientB = createConsumer("BrokerB", dest);
MessageConsumer clientC = createConsumer("BrokerC", dest);
// let consumers propogate around the network
Thread.sleep(2000);
// Send messages
sendMessages("BrokerA", dest, MESSAGE_COUNT);
sendMessages("BrokerB", dest, MESSAGE_COUNT);
sendMessages("BrokerC", dest, MESSAGE_COUNT);
// Get message count
MessageIdList msgsA = getConsumerMessages("BrokerA", clientA);
MessageIdList msgsB = getConsumerMessages("BrokerB", clientB);
MessageIdList msgsC = getConsumerMessages("BrokerC", clientC);
msgsA.waitForMessagesToArrive(MESSAGE_COUNT);
msgsB.waitForMessagesToArrive(MESSAGE_COUNT * 2);
msgsC.waitForMessagesToArrive(MESSAGE_COUNT * 2);
assertEquals(MESSAGE_COUNT, msgsA.getMessageCount());
assertEquals(MESSAGE_COUNT * 2, msgsB.getMessageCount());
assertEquals(MESSAGE_COUNT * 2, msgsC.getMessageCount());
}
public void initCombosForTestABandBCbrokerNetworkWithSelectors() {
addCombinationValues("dynamicOnly", new Object[] {true, false});
}
/**
* BrokerA -> BrokerB -> BrokerC
*/
public void testABandBCbrokerNetworkWithSelectors() throws Exception {
// Setup broker networks
bridgeBrokers("BrokerA", "BrokerB", dynamicOnly, 2, true);
bridgeBrokers("BrokerB", "BrokerC", dynamicOnly, 2, true);
startAllBrokers();
// Setup destination
Destination dest = createDestination("TEST.FOO", true);
// Setup consumers
MessageConsumer clientA = createConsumer("BrokerC", dest, "dummy = 33");
MessageConsumer clientB = createConsumer("BrokerC", dest, "dummy > 30");
MessageConsumer clientC = createConsumer("BrokerC", dest, "dummy = 34");
// let consumers propogate around the network
Thread.sleep(2000);
// Send messages
// Send messages for broker A
HashMap<String, Object> props = new HashMap();
props.put("dummy", 33);
sendMessages("BrokerA", dest, MESSAGE_COUNT, props);
props.put("dummy", 34);
sendMessages("BrokerA", dest, MESSAGE_COUNT * 2, props);
// Get message count
MessageIdList msgsA = getConsumerMessages("BrokerC", clientA);
MessageIdList msgsB = getConsumerMessages("BrokerC", clientB);
MessageIdList msgsC = getConsumerMessages("BrokerC", clientC);
msgsA.waitForMessagesToArrive(MESSAGE_COUNT);
msgsB.waitForMessagesToArrive(MESSAGE_COUNT * 3);
msgsC.waitForMessagesToArrive(MESSAGE_COUNT * 2) ;
assertEquals(MESSAGE_COUNT, msgsA.getMessageCount());
assertEquals(MESSAGE_COUNT * 3, msgsB.getMessageCount());
assertEquals(MESSAGE_COUNT *2, msgsC.getMessageCount());
}
/**
* BrokerA <- BrokerB -> BrokerC
*/
public void testBAandBCbrokerNetwork() throws Exception {
// Setup broker networks
bridgeBrokers("BrokerB", "BrokerA");
bridgeBrokers("BrokerB", "BrokerC");
startAllBrokers();
// Setup destination
Destination dest = createDestination("TEST.FOO", true);
// Setup consumers
MessageConsumer clientA = createConsumer("BrokerA", dest);
MessageConsumer clientB = createConsumer("BrokerB", dest);
MessageConsumer clientC = createConsumer("BrokerC", dest);
// let consumers propogate around the network
Thread.sleep(2000);
// Send messages
sendMessages("BrokerA", dest, MESSAGE_COUNT);
sendMessages("BrokerB", dest, MESSAGE_COUNT);
sendMessages("BrokerC", dest, MESSAGE_COUNT);
// Get message count
MessageIdList msgsA = getConsumerMessages("BrokerA", clientA);
MessageIdList msgsB = getConsumerMessages("BrokerB", clientB);
MessageIdList msgsC = getConsumerMessages("BrokerC", clientC);
msgsA.waitForMessagesToArrive(MESSAGE_COUNT * 2);
msgsB.waitForMessagesToArrive(MESSAGE_COUNT);
msgsC.waitForMessagesToArrive(MESSAGE_COUNT * 2);
assertEquals(MESSAGE_COUNT * 2, msgsA.getMessageCount());
assertEquals(MESSAGE_COUNT, msgsB.getMessageCount());
assertEquals(MESSAGE_COUNT * 2, msgsC.getMessageCount());
}
/**
* BrokerA -> BrokerB <- BrokerC
*/
public void testABandCBbrokerNetwork() throws Exception {
// Setup broker networks
bridgeBrokers("BrokerA", "BrokerB");
bridgeBrokers("BrokerC", "BrokerB");
startAllBrokers();
// Setup destination
Destination dest = createDestination("TEST.FOO", true);
// Setup consumers
MessageConsumer clientA = createConsumer("BrokerA", dest);
MessageConsumer clientB = createConsumer("BrokerB", dest);
MessageConsumer clientC = createConsumer("BrokerC", dest);
// let consumers propogate around the network
Thread.sleep(2000);
// Send messages
sendMessages("BrokerA", dest, MESSAGE_COUNT);
sendMessages("BrokerB", dest, MESSAGE_COUNT);
sendMessages("BrokerC", dest, MESSAGE_COUNT);
// Get message count
MessageIdList msgsA = getConsumerMessages("BrokerA", clientA);
MessageIdList msgsB = getConsumerMessages("BrokerB", clientB);
MessageIdList msgsC = getConsumerMessages("BrokerC", clientC);
msgsA.waitForMessagesToArrive(MESSAGE_COUNT);
msgsB.waitForMessagesToArrive(MESSAGE_COUNT * 3);
msgsC.waitForMessagesToArrive(MESSAGE_COUNT);
assertEquals(MESSAGE_COUNT, msgsA.getMessageCount());
assertEquals(MESSAGE_COUNT * 3, msgsB.getMessageCount());
assertEquals(MESSAGE_COUNT, msgsC.getMessageCount());
}
/**
* BrokerA <-> BrokerB <-> BrokerC
*/
public void testAllConnectedBrokerNetwork() throws Exception {
// Setup broker networks
bridgeBrokers("BrokerA", "BrokerB");
bridgeBrokers("BrokerB", "BrokerA");
bridgeBrokers("BrokerB", "BrokerC");
bridgeBrokers("BrokerC", "BrokerB");
bridgeBrokers("BrokerA", "BrokerC");
bridgeBrokers("BrokerC", "BrokerA");
startAllBrokers();
// Setup destination
Destination dest = createDestination("TEST.FOO", true);
// Setup consumers
MessageConsumer clientA = createConsumer("BrokerA", dest);
MessageConsumer clientB = createConsumer("BrokerB", dest);
MessageConsumer clientC = createConsumer("BrokerC", dest);
//let consumers propogate around the network
Thread.sleep(2000);
// Send messages
sendMessages("BrokerA", dest, MESSAGE_COUNT);
sendMessages("BrokerB", dest, MESSAGE_COUNT);
sendMessages("BrokerC", dest, MESSAGE_COUNT);
// Get message count
MessageIdList msgsA = getConsumerMessages("BrokerA", clientA);
MessageIdList msgsB = getConsumerMessages("BrokerB", clientB);
MessageIdList msgsC = getConsumerMessages("BrokerC", clientC);
msgsA.waitForMessagesToArrive(MESSAGE_COUNT * 3);
msgsB.waitForMessagesToArrive(MESSAGE_COUNT * 3);
msgsC.waitForMessagesToArrive(MESSAGE_COUNT * 3);
assertEquals(MESSAGE_COUNT * 3, msgsA.getMessageCount());
assertEquals(MESSAGE_COUNT * 3, msgsB.getMessageCount());
assertEquals(MESSAGE_COUNT * 3, msgsC.getMessageCount());
}
public void testAllConnectedBrokerNetworkSingleProducerTTL() throws Exception {
// duplicates are expected with ttl of 2 as each broker is connected to the next
// but the dups are suppressed by the store and now also by the topic sub when enableAudit
// default (true) is present in a matching destination policy entry
int networkTTL = 2;
boolean conduitSubs = true;
// Setup broker networks
bridgeBrokers("BrokerA", "BrokerB", dynamicOnly, networkTTL, conduitSubs);
bridgeBrokers("BrokerB", "BrokerA", dynamicOnly, networkTTL, conduitSubs);
bridgeBrokers("BrokerB", "BrokerC", dynamicOnly, networkTTL, conduitSubs);
bridgeBrokers("BrokerC", "BrokerB", dynamicOnly, networkTTL, conduitSubs);
bridgeBrokers("BrokerA", "BrokerC", dynamicOnly, networkTTL, conduitSubs);
bridgeBrokers("BrokerC", "BrokerA", dynamicOnly, networkTTL, conduitSubs);
PolicyMap policyMap = new PolicyMap();
// enable audit is on by default just need to give it matching policy entry
// so it will be applied to the topic subscription
policyMap.setDefaultEntry(new PolicyEntry());
Collection<BrokerItem> brokerList = brokers.values();
for (Iterator<BrokerItem> i = brokerList.iterator(); i.hasNext();) {
BrokerService broker = i.next().broker;
broker.setDestinationPolicy(policyMap);
broker.setDeleteAllMessagesOnStartup(true);
}
startAllBrokers();
// Setup destination
Destination dest = createDestination("TEST.FOO", true);
// Setup consumers
MessageConsumer clientA = createConsumer("BrokerA", dest);
MessageConsumer clientB = createConsumer("BrokerB", dest);
MessageConsumer clientC = createConsumer("BrokerC", dest);
//let consumers propogate around the network
Thread.sleep(2000);
// Send messages
sendMessages("BrokerA", dest, 1);
// Get message count
MessageIdList msgsA = getConsumerMessages("BrokerA", clientA);
MessageIdList msgsB = getConsumerMessages("BrokerB", clientB);
MessageIdList msgsC = getConsumerMessages("BrokerC", clientC);
msgsA.waitForMessagesToArrive(1);
msgsB.waitForMessagesToArrive(1);
msgsC.waitForMessagesToArrive(1);
// ensure we don't get any more messages
Thread.sleep(2000);
assertEquals(1, msgsA.getMessageCount());
assertEquals(1, msgsB.getMessageCount());
assertEquals(1, msgsC.getMessageCount());
}
public void testAllConnectedBrokerNetworkDurableSubTTL() throws Exception {
int networkTTL = 2;
boolean conduitSubs = true;
// Setup broker networks
bridgeBrokers("BrokerA", "BrokerB", dynamicOnly, networkTTL, conduitSubs);
bridgeBrokers("BrokerB", "BrokerA", dynamicOnly, networkTTL, conduitSubs);
bridgeBrokers("BrokerB", "BrokerC", dynamicOnly, networkTTL, conduitSubs);
bridgeBrokers("BrokerC", "BrokerB", dynamicOnly, networkTTL, conduitSubs);
bridgeBrokers("BrokerA", "BrokerC", dynamicOnly, networkTTL, conduitSubs);
bridgeBrokers("BrokerC", "BrokerA", dynamicOnly, networkTTL, conduitSubs);
startAllBrokers();
// Setup destination
Destination dest = createDestination("TEST.FOO", true);
// Setup consumers
MessageConsumer clientA = createDurableSubscriber("BrokerA", (Topic)dest, "clientA");
MessageConsumer clientB = createDurableSubscriber("BrokerB", (Topic)dest, "clientB");
MessageConsumer clientC = createDurableSubscriber("BrokerC", (Topic)dest, "clientC");
//let consumers propogate around the network
Thread.sleep(2000);
// Send messages
sendMessages("BrokerA", dest, 1);
// Get message count
MessageIdList msgsA = getConsumerMessages("BrokerA", clientA);
MessageIdList msgsB = getConsumerMessages("BrokerB", clientB);
MessageIdList msgsC = getConsumerMessages("BrokerC", clientC);
msgsA.waitForMessagesToArrive(1);
msgsB.waitForMessagesToArrive(1);
msgsC.waitForMessagesToArrive(1);
// ensure we don't get any more messages
Thread.sleep(2000);
assertEquals(1, msgsA.getMessageCount());
assertEquals(1, msgsB.getMessageCount());
assertEquals(1, msgsC.getMessageCount());
}
/**
* BrokerA <-> BrokerB <-> BrokerC
*/
public void testAllConnectedUsingMulticast() throws Exception {
// Setup broker networks
bridgeAllBrokers();
startAllBrokers();
// Setup destination
Destination dest = createDestination("TEST.FOO", true);
// Setup consumers
MessageConsumer clientA = createConsumer("BrokerA", dest);
MessageConsumer clientB = createConsumer("BrokerB", dest);
MessageConsumer clientC = createConsumer("BrokerC", dest);
//let consumers propogate around the network
Thread.sleep(2000);
// Send messages
sendMessages("BrokerA", dest, MESSAGE_COUNT);
sendMessages("BrokerB", dest, MESSAGE_COUNT);
sendMessages("BrokerC", dest, MESSAGE_COUNT);
// Get message count
MessageIdList msgsA = getConsumerMessages("BrokerA", clientA);
MessageIdList msgsB = getConsumerMessages("BrokerB", clientB);
MessageIdList msgsC = getConsumerMessages("BrokerC", clientC);
msgsA.waitForMessagesToArrive(MESSAGE_COUNT * 3);
msgsB.waitForMessagesToArrive(MESSAGE_COUNT * 3);
msgsC.waitForMessagesToArrive(MESSAGE_COUNT * 3);
assertEquals(MESSAGE_COUNT * 3, msgsA.getMessageCount());
assertEquals(MESSAGE_COUNT * 3, msgsB.getMessageCount());
assertEquals(MESSAGE_COUNT * 3, msgsC.getMessageCount());
}
public void setUp() throws Exception {
super.setAutoFail(true);
super.setUp();
String options = new String("?persistent=false&useJmx=false");
createBroker(new URI("broker:(tcp://localhost:61616)/BrokerA" + options));
createBroker(new URI("broker:(tcp://localhost:61617)/BrokerB" + options));
createBroker(new URI("broker:(tcp://localhost:61618)/BrokerC" + options));
}
public static Test suite() {
return suite(ThreeBrokerTopicNetworkTest.class);
}
}
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