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* 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.
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package org.apache.activemq.bugs.amq1974;
import java.io.File;
import java.net.URISyntaxException;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.Session;
import org.apache.activemq.ActiveMQConnection;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.network.DiscoveryNetworkConnector;
import org.apache.activemq.store.kahadaptor.KahaPersistenceAdapter;
import org.apache.activemq.transport.discovery.simple.SimpleDiscoveryAgent;
public class TryJmsManager {
private final BrokerService broker = new BrokerService();
public static void main(String[] args) throws Exception {
new TryJmsManager().start();
}
private void start() throws Exception {
broker.setUseJmx(false);
broker.setPersistent(true);
broker.setBrokerName("TestBroker");
broker.getSystemUsage().setSendFailIfNoSpace(true);
broker.getSystemUsage().getMemoryUsage().setLimit(10 * 1024 * 1024);
KahaPersistenceAdapter persist = new KahaPersistenceAdapter();
persist.setDirectory(new File("/tmp/broker1"));
persist.setMaxDataFileLength(20 * 1024 * 1024);
broker.setPersistenceAdapter(persist);
String brokerUrl = "tcp://localhost:4500";
broker.addConnector(brokerUrl);
broker.start();
addNetworkBroker();
startUsageMonitor(broker);
startMessageConsumer();
synchronized(this) {
this.wait();
}
}
private void startUsageMonitor(final BrokerService brokerService) {
new Thread(new Runnable() {
public void run() {
while (true) {
try {
Thread.sleep(10000);
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println("ActiveMQ memeory " + brokerService.getSystemUsage().getMemoryUsage().getPercentUsage()
+ " " + brokerService.getSystemUsage().getMemoryUsage().getUsage());
System.out.println("ActiveMQ message store " + brokerService.getSystemUsage().getStoreUsage().getPercentUsage());
System.out.println("ActiveMQ temp space " + brokerService.getSystemUsage().getTempUsage().getPercentUsage());
}
}
}).start();
}
private void addNetworkBroker() throws Exception {
DiscoveryNetworkConnector dnc = new DiscoveryNetworkConnector();
dnc.setNetworkTTL(1);
dnc.setBrokerName("TestBroker");
dnc.setName("Broker1Connector");
dnc.setDynamicOnly(true);
SimpleDiscoveryAgent discoveryAgent = new SimpleDiscoveryAgent();
String remoteUrl = "tcp://localhost:4501";
discoveryAgent.setServices(remoteUrl);
dnc.setDiscoveryAgent(discoveryAgent);
broker.addNetworkConnector(dnc);
dnc.start();
}
private void startMessageConsumer() throws JMSException, URISyntaxException {
String url = "vm://TestBroker";
ActiveMQConnection connection = ActiveMQConnection.makeConnection(url);
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Destination dest = session.createTopic("TestDestination");
MessageConsumer consumer = session.createConsumer(dest);
consumer.setMessageListener(new MessageListener() {
public void onMessage(Message message) {
try {
System.out.println("got message " + message.getJMSMessageID());
} catch (JMSException e) {
e.printStackTrace();
}
}
}
);
connection.start();
}
}