com.caucho.server.distcache.DistCacheLoadTask Maven / Gradle / Ivy

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/*
 * Copyright (c) 1998-2018 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source 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, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.server.distcache;

import com.caucho.util.CurrentTime;

/**
 * callback listener for a load complete
 */
class DistCacheLoadTask implements Runnable {
  private final DistCacheEntry _entry;
  private final DistCacheLoadListener _listener;
  
  DistCacheLoadTask(DistCacheEntry entry,
                    DistCacheLoadListener listener)
  {
    if (entry == null)
      throw new NullPointerException();
    
    if (listener == null)
      throw new NullPointerException();
    
    _entry = entry;
    _listener = listener;
  }
  
  public void run()
  {
    try {
      long now = CurrentTime.getCurrentTime();
      
      _entry.reloadValue(now, true);
    } finally {
      _listener.onLoad(_entry);
    }
  }

}