/*
* Copyright (c) 2013, Circonus, Inc. All rights reserved.
* Copyright (c) 2010, OmniTI Computer Consulting, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name OmniTI Computer Consulting, Inc. nor the names
* of its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.omniti.reconnoiter.broker;
import java.lang.reflect.Constructor;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.DeliveryMode;
import javax.jms.Session;
import javax.jms.Message;
import javax.jms.TextMessage;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.ActiveMQConnectionFactory;
import com.omniti.reconnoiter.IEventHandler;
import com.omniti.reconnoiter.StratconConfig;
public class AMQBroker implements IMQBroker {
private String hostName;
private int portNumber;
private Class listenerClass;
private BrokerService amqBroker;
@SuppressWarnings("unchecked")
public AMQBroker(StratconConfig config) {
this.hostName = config.getBrokerParameter("hostname", "127.0.0.1");
this.portNumber = Integer.parseInt(config.getBrokerParameter("port", "61613"));
try { connect(); }
catch (Exception e) {}
}
private Session session;
private MessageProducer producer;
public void disconnect() {
}
public void connect() throws Exception {
try {
amqBroker = new BrokerService();
amqBroker.setUseJmx(false);
amqBroker.addConnector("vm://localhost");
amqBroker.addConnector("stomp://" + hostName + ":" + portNumber);
amqBroker.start();
} catch(Exception e) {
System.err.println("Cannot broker messages: " + e);
}
ActiveMQConnectionFactory connectionFactory=new ActiveMQConnectionFactory("vm://localhost");
Connection connection=connectionFactory.createConnection();
connection.start();
session=connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
}
private String getAlertRoutingKey() { return "noit.alerts."; }
private String getAlertExchangeName() { return "vm://localhost"; }
public void alert(String key, String json) {
String rk;
if(key == null) rk = getAlertRoutingKey();
else rk = getAlertRoutingKey() + key;
try {
Destination destination = session.createTopic(rk);
producer = session.createProducer(destination);
producer.setDeliveryMode(DeliveryMode.PERSISTENT);
TextMessage message = session.createTextMessage(json);
producer.send(message);
} catch (Exception e) { e.printStackTrace(); }
}
}