diff -r 7e08730da258 -r 4a1864c3e867 java/sql-dk/src/main/java/info/globalcode/sql/dk/jmx/ManagementUtils.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/java/sql-dk/src/main/java/info/globalcode/sql/dk/jmx/ManagementUtils.java Mon Mar 04 20:15:24 2019 +0100 @@ -0,0 +1,68 @@ +/** + * SQL-DK + * Copyright © 2014 František Kučera (frantovo.cz) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +package info.globalcode.sql.dk.jmx; + +import java.lang.management.ManagementFactory; +import java.util.Hashtable; +import java.util.logging.Level; +import java.util.logging.Logger; +import javax.management.MBeanServer; +import javax.management.ObjectName; + +/** + * + * @author Ing. František Kučera (frantovo.cz) + */ +public class ManagementUtils { + + private static final Logger log = Logger.getLogger(ManagementUtils.class.getName()); + public static final String DEFAULT_CONNECTION_JMX_NAME = "main"; + + /** + * @see #registerMBean(java.lang.String, java.lang.String) with default JMX name + */ + public static ConnectionManagement registerMBean(String dbName) { + return registerMBean(dbName, DEFAULT_CONNECTION_JMX_NAME); + } + + /** + * + * @param dbName database name + * @param jmxName name of JMX bean + * @return registered JMX bean | or null if registration fails (should not) + */ + public static ConnectionManagement registerMBean(String dbName, String jmxName) { + try { + ConnectionManagement mbean = new ConnectionManagement(dbName); + MBeanServer mbs = ManagementFactory.getPlatformMBeanServer(); + Hashtable objectProperties = new Hashtable<>(); + objectProperties.put("type", "Connection"); + objectProperties.put("name", jmxName); + ObjectName objectName = new ObjectName("info.globalcode.sql.dk", objectProperties); + mbs.registerMBean(mbean, objectName); + log.log(Level.FINE, "JMX MBean was registered as: {0}", objectName); + return mbean; + } catch (Exception e) { + log.log(Level.WARNING, "Unable to register JMX MBean", e); + return null; + } + } + + private ManagementUtils() { + } +}