chapters.filters.FilterEvents Maven / Gradle / Ivy

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/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2011, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *
 * under the terms of the GNU Lesser General Public License version 2.1
 * as published by the Free Software Foundation.
 */
package chapters.filters;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.MDC;
import org.slf4j.Marker;
import org.slf4j.MarkerFactory;

import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.joran.JoranConfigurator;
import ch.qos.logback.core.joran.spi.JoranException;

public class FilterEvents {

  public static void main(String[] args) throws InterruptedException {
    if (args.length == 0) {
      System.out.println("A configuration file must be passed as a parameter.");
      return;
    }
    
    Logger logger = (Logger) LoggerFactory.getLogger(FilterEvents.class);
    LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();

    try {
      JoranConfigurator configurator = new JoranConfigurator();
      configurator.setContext(lc);
      lc.reset();
      configurator.doConfigure(args[0]);
    } catch (JoranException je) {
      je.printStackTrace();
    }
    
    for (int i = 0; i < 10; i++) {
      if (i == 3)  {
        MDC.put("username", "sebastien");
        logger.debug("logging statement {}", i);
        MDC.remove("username");
      } else if (i == 6) {
        Marker billing = MarkerFactory.getMarker("billing");
        logger.error(billing, "billing statement {}", i);
      } else {
        logger.info("logging statement {}", i);
      }
    }
  }
}