Examples with HierarchyDynamicMBean org.apache.log4j.jmx.HierarchyDynamicMBean used on opensource projects

Example 1 with HierarchyDynamicMBean

use of org.apache.log4j.jmx.HierarchyDynamicMBean in project voltdb by VoltDB.

the class ManagedUtil method registerLog4jMBeans.

/**
     * Register the log4j JMX mbeans. Set environment variable
     * "zookeeper.jmx.log4j.disable" to true to disable registration.
     * @see http://logging.apache.org/log4j/1.2/apidocs/index.html?org/apache/log4j/jmx/package-summary.html
     * @throws JMException if registration fails
     */
public static void registerLog4jMBeans() throws JMException {
    if (Boolean.getBoolean("zookeeper.jmx.log4j.disable") == true) {
        return;
    }
    MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
    // Create and Register the top level Log4J MBean
    HierarchyDynamicMBean hdm = new HierarchyDynamicMBean();
    ObjectName mbo = new ObjectName("log4j:hiearchy=default");
    mbs.registerMBean(hdm, mbo);
    // Add the root logger to the Hierarchy MBean
    Logger rootLogger = Logger.getRootLogger();
    hdm.addLoggerMBean(rootLogger.getName());
    // Get each logger from the Log4J Repository and add it to
    // the Hierarchy MBean created above.
    LoggerRepository r = LogManager.getLoggerRepository();
    Enumeration enumer = r.getCurrentLoggers();
    Logger logger = null;
    while (enumer.hasMoreElements()) {
        logger = (Logger) enumer.nextElement();
        hdm.addLoggerMBean(logger.getName());
    }
}