/*
* 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.tomee.loader.listener;
import org.apache.catalina.Lifecycle;
import org.apache.catalina.LifecycleEvent;
import org.apache.catalina.LifecycleListener;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import javax.management.remote.JMXConnectorServer;
import javax.management.remote.JMXConnectorServerFactory;
import javax.management.remote.JMXServiceURL;
import java.lang.management.ManagementFactory;
// intended for custom jmx server as jmxmp
public class JMXServerListener implements LifecycleListener {
private static final Log LOGGER = LogFactory.getLog(JMXServerListener.class);
private String protocol; // default if null is jmxmp
private String host; // if null localhost
private int port = -1;
private String urlPath; // if null empty
private JMXConnectorServer server;
private JMXServiceURL serviceURL;
@Override
public synchronized void lifecycleEvent(final LifecycleEvent event) {
try {
if (server == null && Lifecycle.START_EVENT.equals(event.getType())) {
serviceURL = new JMXServiceURL(protocol, host, port, urlPath);
server = JMXConnectorServerFactory.newJMXConnectorServer(serviceURL, null,
ManagementFactory.getPlatformMBeanServer());
server.start();
LOGGER.info("Started JMX server: " + serviceURL.toString());
} else if (server != null && Lifecycle.STOP_EVENT.equals(event.getType())) {
server.stop();
server = null;
LOGGER.info("Stopped JMX server: " + serviceURL.toString());
}
} catch (final Exception e) {
throw new JMXException(e);
}
}
public void setProtocol(final String protocol) {
this.protocol = protocol;
}
public void setHost(final String host) {
this.host = host;
}
public void setPort(final int port) {
this.port = port;
}
public void setUrlPath(final String urlPath) {
this.urlPath = urlPath;
}
private static class JMXException extends RuntimeException {
public JMXException(final Exception e) {
super(e);
}
}
}