1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/java/sql-dk/src/main/java/info/globalcode/sql/dk/jmx/ManagementUtils.java Mon Mar 04 20:15:24 2019 +0100
1.3 @@ -0,0 +1,68 @@
1.4 +/**
1.5 + * SQL-DK
1.6 + * Copyright © 2014 František Kučera (frantovo.cz)
1.7 + *
1.8 + * This program is free software: you can redistribute it and/or modify
1.9 + * it under the terms of the GNU General Public License as published by
1.10 + * the Free Software Foundation, either version 3 of the License, or
1.11 + * (at your option) any later version.
1.12 + *
1.13 + * This program is distributed in the hope that it will be useful,
1.14 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.15 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.16 + * GNU General Public License for more details.
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License
1.19 + * along with this program. If not, see <http://www.gnu.org/licenses/>.
1.20 + */
1.21 +package info.globalcode.sql.dk.jmx;
1.22 +
1.23 +import java.lang.management.ManagementFactory;
1.24 +import java.util.Hashtable;
1.25 +import java.util.logging.Level;
1.26 +import java.util.logging.Logger;
1.27 +import javax.management.MBeanServer;
1.28 +import javax.management.ObjectName;
1.29 +
1.30 +/**
1.31 + *
1.32 + * @author Ing. František Kučera (frantovo.cz)
1.33 + */
1.34 +public class ManagementUtils {
1.35 +
1.36 + private static final Logger log = Logger.getLogger(ManagementUtils.class.getName());
1.37 + public static final String DEFAULT_CONNECTION_JMX_NAME = "main";
1.38 +
1.39 + /**
1.40 + * @see #registerMBean(java.lang.String, java.lang.String) with default JMX name
1.41 + */
1.42 + public static ConnectionManagement registerMBean(String dbName) {
1.43 + return registerMBean(dbName, DEFAULT_CONNECTION_JMX_NAME);
1.44 + }
1.45 +
1.46 + /**
1.47 + *
1.48 + * @param dbName database name
1.49 + * @param jmxName name of JMX bean
1.50 + * @return registered JMX bean | or null if registration fails (should not)
1.51 + */
1.52 + public static ConnectionManagement registerMBean(String dbName, String jmxName) {
1.53 + try {
1.54 + ConnectionManagement mbean = new ConnectionManagement(dbName);
1.55 + MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
1.56 + Hashtable<String, String> objectProperties = new Hashtable<>();
1.57 + objectProperties.put("type", "Connection");
1.58 + objectProperties.put("name", jmxName);
1.59 + ObjectName objectName = new ObjectName("info.globalcode.sql.dk", objectProperties);
1.60 + mbs.registerMBean(mbean, objectName);
1.61 + log.log(Level.FINE, "JMX MBean was registered as: {0}", objectName);
1.62 + return mbean;
1.63 + } catch (Exception e) {
1.64 + log.log(Level.WARNING, "Unable to register JMX MBean", e);
1.65 + return null;
1.66 + }
1.67 + }
1.68 +
1.69 + private ManagementUtils() {
1.70 + }
1.71 +}