/**
    * Logback: the reliable, generic, fast and flexible logging framework.
    * Copyright (C) 1999-2015, 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 ch.qos.logback.classic.sift;
  
  import ch.qos.logback.classic.ClassicConstants;
  import ch.qos.logback.classic.spi.ILoggingEvent;
  import ch.qos.logback.core.joran.spi.DefaultClass;
  import ch.qos.logback.core.sift.Discriminator;
  import ch.qos.logback.core.sift.SiftingAppenderBase;
  
  import java.util.List;
  
  import org.slf4j.Marker;
  
  /**
   * This appender can contain other appenders which it can build dynamically
   * depending on MDC values. The built appender is specified as part of a
   * configuration file.
   * 
   * <p>See the logback manual for further details.
   * 
   * 
   * @author Ceki Gulcu
   */
  public class SiftingAppender extends SiftingAppenderBase<ILoggingEvent> {
  
      @Override
      protected long getTimestamp(ILoggingEvent event) {
          return event.getTimeStamp();
      }
  
      @Override
      @DefaultClass(MDCBasedDiscriminator.class)
      public void setDiscriminator(Discriminator<ILoggingEvent> discriminator) {
          super.setDiscriminator(discriminator);
      }
  
      protected boolean eventMarksEndOfLife(ILoggingEvent event) {
          List<Marker> markers = event.getMarkerList();
          if (markers == null)
              return false;
  
          for(Marker m: markers) {
              if(m.contains(ClassicConstants.FINALIZE_SESSION_MARKER))
                  return true;
          }
          return false;
      }
  }