core/src/test/java/org/apache/hadoop/chukwa/datacollection/adaptor/JMX/JMXAgent.java

/*
 * 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.hadoop.chukwa.datacollection.adaptor.JMX;

import java.lang.management.ManagementFactory;

import javax.management.MBeanServer;

public class JMXAgent {
	private MBeanServer mbs = null;
	static JMXAgent agent = null;
	private JMXAgent(){
		mbs = ManagementFactory.getPlatformMBeanServer();
	}
	
	public static MBeanServer getMBeanServerInstance(){
		if(agent == null){
			agent = new JMXAgent();
		}
		return agent.mbs;
	}
}