1 /**

     2  * SQL-DK

     3  * Copyright © 2014 František Kučera (frantovo.cz)

     4  *

     5  * This program is free software: you can redistribute it and/or modify

     6  * it under the terms of the GNU General Public License as published by

     7  * the Free Software Foundation, either version 3 of the License, or

     8  * (at your option) any later version.

     9  *

    10  * This program is distributed in the hope that it will be useful,

    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

    13  * GNU General Public License for more details.

    14  *

    15  * You should have received a copy of the GNU General Public License

    16  * along with this program. If not, see <http://www.gnu.org/licenses/>.

    17  */

    18 package info.globalcode.sql.dk.jmx;

    19 

    20 import java.lang.management.ManagementFactory;

    21 import java.util.Hashtable;

    22 import java.util.logging.Level;

    23 import java.util.logging.Logger;

    24 import javax.management.MBeanServer;

    25 import javax.management.ObjectName;

    26 

    27 /**

    28  *

    29  * @author Ing. František Kučera (frantovo.cz)

    30  */

    31 public class ManagementUtils {

    32 

    33 	private static final Logger log = Logger.getLogger(ManagementUtils.class.getName());

    34 	public static final String DEFAULT_CONNECTION_JMX_NAME = "main";

    35 

    36 	/**

    37 	 * @see #registerMBean(java.lang.String, java.lang.String) with default JMX name

    38 	 */

    39 	public static ConnectionManagement registerMBean(String dbName) {

    40 		return registerMBean(dbName, DEFAULT_CONNECTION_JMX_NAME);

    41 	}

    42 

    43 	/**

    44 	 *

    45 	 * @param dbName database name

    46 	 * @param jmxName name of JMX bean

    47 	 * @return registered JMX bean | or null if registration fails (should not)

    48 	 */

    49 	public static ConnectionManagement registerMBean(String dbName, String jmxName) {

    50 		try {

    51 			ConnectionManagement mbean = new ConnectionManagement(dbName);

    52 			MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();

    53 			Hashtable<String, String> objectProperties = new Hashtable<>();

    54 			objectProperties.put("type", "Connection");

    55 			objectProperties.put("name", jmxName);

    56 			ObjectName objectName = new ObjectName("info.globalcode.sql.dk", objectProperties);

    57 			mbs.registerMBean(mbean, objectName);

    58 			log.log(Level.FINE, "JMX MBean was registered as: {0}", objectName);

    59 			return mbean;

    60 		} catch (Exception e) {

    61 			log.log(Level.WARNING, "Unable to register JMX MBean", e);

    62 			return null;

    63 		}

    64 	}

    65 

    66 	private ManagementUtils() {

    67 	}

    68 }