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package com.deep.crow.task.parallel;

import com.deep.crow.multi.Multi;
import com.deep.crow.task.Task;
import java.util.Objects;

/**
 * 并行任务
 *
 * @author Create by liuwenhao on 2022/4/11 11:38
 */
interface ParallelTask extends Task, Comparable {

  /**
   * 顺序 表示获取结果的顺序

   * order越大的数据表示其被获取的优先度越低
   *
   * @return long
   * @author liuwenhao
   * @date 2022/6/10 10:49
   */
  int order();

  /**
   * 将任务装配到Multi中 直接创建新的Multi并返回
   *
   * @return Multi
   * @author liuwenhao
   * @date 2022/4/11 11:41
   */
   Multi assembling();

  @Override
  default int compareTo(ParallelTask o) {
    if (Objects.isNull(o)) {
      return -1;
    }
    return o.order() - order();
  }
}