content: /**
   * Copyright (C) 2024 AIDC-AI
   *
   * 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 com.alibaba.langengine.core.callback.api;
  
  import com.alibaba.langengine.core.callback.ExecutionContext;
  import com.alibaba.langengine.core.languagemodel.BaseLanguageModel;
  
  import lombok.Builder;
  import lombok.Data;
  
  /**
   * @author aihe.ah
   * @time 2024/3/11
   * 功能说明：
   */
  public interface TokenConsumptionStrategy {
  
      /**
       * 拿到输入Token，输出Token，总Token
       *
       * @param llm
       * @param executionContext
       * @return
       */
      TokenConsumption calculateTokenConsumption(BaseLanguageModel llm, ExecutionContext executionContext);
  
      @Data
      public static class TokenConsumption {
          /**
           * 输入Token
           */
          private Integer inputTokens;
          /**
           * 输出Token
           */
          private Integer outputTokens;
          /**
           * 总Token
           */
          private Integer totalTokens;
  
          /**
           * 具体的模型
           */
          private String modelName;
      }
  }
  