content: /*
   * Symphony - A modern community (forum/BBS/SNS/blog) platform written in Java.
   * Copyright (C) 2012-present, b3log.org
   *
   * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU Affero General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU Affero General Public License for more details.
   *
   * You should have received a copy of the GNU Affero General Public License
   * along with this program.  If not, see <https://www.gnu.org/licenses/>.
   */
  package org.b3log.symphony.processor;
  
  import org.apache.logging.log4j.Level;
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  import org.b3log.latke.http.Request;
  import org.b3log.latke.http.RequestContext;
  import org.b3log.latke.http.function.Handler;
  import org.b3log.latke.repository.jdbc.JdbcRepository;
  import org.b3log.latke.util.Locales;
  import org.b3log.latke.util.Stopwatchs;
  import org.b3log.latke.util.Strings;
  import org.b3log.symphony.model.Common;
  import org.b3log.symphony.util.Sessions;
  import org.b3log.symphony.util.Symphonys;
  
  import java.util.Map;
  
  /**
   * After request handler.
   *
   * @author <a href="http://88250.b3log.org">Liang Ding</a>
   * @version 1.0.0.0, Nov 3, 2019
   * @since 3.6.0
   */
  public class AfterRequestHandler implements Handler {
  
      /**
       * Logger.
       */
      private static final Logger LOGGER = LogManager.getLogger(AfterRequestHandler.class);
  
      @Override
      public void handle(final RequestContext context) {
          Locales.setLocale(null);
          Sessions.clearThreadLocalData();
          JdbcRepository.dispose();
  
          Stopwatchs.end();
          final Request request = context.getRequest();
          final long elapsed = Stopwatchs.getElapsed("Request initialized [" + request.getRequestURI() + "]");
          final Map<String, Object> dataModel = context.getDataModel();
          if (null != dataModel) {
              dataModel.put(Common.ELAPSED, elapsed);
          }
          final int threshold = Symphonys.PERFORMANCE_THRESHOLD;
          if (0 < threshold) {
              if (elapsed >= threshold) {
                  LOGGER.log(Level.INFO, "Stopwatch: {}{}", Strings.LINE_SEPARATOR, Stopwatchs.getTimingStat());
              }
          }
          Stopwatchs.release();
      }
  
  
  }
  