content: /*
   * Copyright [2021-present] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)].
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *      http://www.apache.org/licenses/LICENSE-2.0
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package me.ahoo.cosid.snowflake.exception;
  
  import me.ahoo.cosid.CosIdException;
  
  /**
   * Clock Backwards Exception.
   *
   * @author ahoo wang
   */
  public class ClockBackwardsException extends CosIdException {
      private final long lastTimestamp;
      private final long currentTimestamp;
  
      public ClockBackwardsException(long lastTimestamp, long currentTimestamp) {
          super(String.format("Clock moved backwards.  Refusing to generate id. lastTimestamp:[%s] | currentTimestamp:[%s]", lastTimestamp, currentTimestamp));
          this.lastTimestamp = lastTimestamp;
          this.currentTimestamp = currentTimestamp;
      }
  
      public long getLastTimestamp() {
          return lastTimestamp;
      }
  
      public long getCurrentTimestamp() {
          return currentTimestamp;
      }
  }
  