001/**
002 * Logback: the reliable, generic, fast and flexible logging framework.
003 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
004 *
005 * This program and the accompanying materials are dual-licensed under
006 * either the terms of the Eclipse Public License v1.0 as published by
007 * the Eclipse Foundation
008 *
009 *   or (per the licensee's choosing)
010 *
011 * under the terms of the GNU Lesser General Public License version 2.1
012 * as published by the Free Software Foundation.
013 */
014package chapters.filters;
015
016import org.slf4j.Logger;
017import org.slf4j.LoggerFactory;
018import org.slf4j.MDC;
019
020import ch.qos.logback.classic.LoggerContext;
021import ch.qos.logback.classic.joran.JoranConfigurator;
022import ch.qos.logback.core.joran.spi.JoranException;
023import ch.qos.logback.core.util.StatusPrinter;
024
025public class GoMDC {
026
027    public static void main(String[] args) {
028        Logger logger = LoggerFactory.getLogger(GoMDC.class);
029        LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
030
031        try {
032            JoranConfigurator configurator = new JoranConfigurator();
033            configurator.setContext(lc);
034            lc.reset();
035            configurator.doConfigure("mdcFilter.xml");
036
037        } catch (JoranException je) {
038            StatusPrinter.print(lc);
039        }
040
041        logger.debug("I know me " + 0);
042        MDC.put("key", "val");
043        logger.debug("I know me " + 1);
044
045        StatusPrinter.print(lc);
046    }
047}