content: /*
   * Copyright (c) 2013 - 2014, Allen A. George <allen dot george at gmail dot com>
   *
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *     * Redistributions of source code must retain the above copyright
   *       notice, this list of conditions and the following disclaimer.
   *     * Redistributions in binary form must reproduce the above copyright
   *       notice, this list of conditions and the following disclaimer in the
   *       documentation and/or other materials provided with the distribution.
   *     * Neither the name of libraft nor the
   *       names of its contributors may be used to endorse or promote products
   *       derived from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
   * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  package io.libraft.agent.configuration;
  
  import java.util.concurrent.TimeUnit;
  
  /**
   * Default constants used in {@link RaftConfiguration}.
   * These constants control network and snapshot timeouts,
   * Raft algorithm timeouts, snapshot storage directory,
   * <em>etc.</em>
   * <p/>
   * All time constants are defined in milliseconds (ms).
   */
  abstract class RaftConfigurationConstants {
  
      /**
       * Default time unit in which all configuration
       * timeouts and intervals are specified.
       */
      static final TimeUnit DEFAULT_TIME_UNIT = TimeUnit.MILLISECONDS;
  
      /**
       * One second in milliseconds.
       */
      static final int ONE_SECOND = 1000;
  
      /**
       * Sixty seconds in milliseconds.
       */
      static final long SIXTY_SECONDS = 60 * ONE_SECOND;
  
      /**
       * One hour in milliseconds.
       */
      static final long ONE_HOUR = 60 * SIXTY_SECONDS;
  
      /**
       * Twelve hours in milliseconds.
       */
      static final long TWELVE_HOURS = 12 * ONE_HOUR;
  
      /**
       * Default directory in which snapshots are stored.
       */
      static final String DEFAULT_SNAPSHOTS_DIRECTORY = "."; // cwd
  
      // to prevent instantiation of RaftConfigurationConstants
      private RaftConfigurationConstants() { }
  }
  