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;
019import org.slf4j.Marker;
020import org.slf4j.MarkerFactory;
021
022import ch.qos.logback.classic.LoggerContext;
023import ch.qos.logback.classic.joran.JoranConfigurator;
024import ch.qos.logback.core.joran.spi.JoranException;
025
026public class FilterEvents {
027
028    public static void main(String[] args) throws InterruptedException {
029        if (args.length == 0) {
030            System.out.println("A configuration file must be passed as a parameter.");
031            return;
032        }
033
034        Logger logger = (Logger) LoggerFactory.getLogger(FilterEvents.class);
035        LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
036
037        try {
038            JoranConfigurator configurator = new JoranConfigurator();
039            configurator.setContext(lc);
040            lc.reset();
041            configurator.doConfigure(args[0]);
042        } catch (JoranException je) {
043            je.printStackTrace();
044        }
045
046        for (int i = 0; i < 10; i++) {
047            if (i == 3) {
048                MDC.put("username", "sebastien");
049                logger.debug("logging statement {}", i);
050                MDC.remove("username");
051            } else if (i == 6) {
052                Marker billing = MarkerFactory.getMarker("billing");
053                logger.error(billing, "billing statement {}", i);
054            } else {
055                logger.info("logging statement {}", i);
056            }
057        }
058    }
059}