Method getStatistics

src/prompt/WorkflowManager.ts:589–631

* 获取统计信息

()

   * 获取统计信息
   */
  public getStatistics() {
    const tasks = Array.from(this.tasks.values());
    const totalTasks = tasks.length;
    const completedTasks = tasks.filter(t => t.status === 'completed');
    const inProgressTasks = tasks.filter(t => t.status === 'in-progress');
    const blockedTasks = tasks.filter(t => t.status === 'blocked');

    // 计算平均完成时间
    const completedWithTime = completedTasks.filter(t => t.actualTime);
    const averageCompletionTime =
      completedWithTime.length > 0
        ? Math.round(
            completedWithTime.reduce((sum, t) => sum + (t.actualTime || 0), 0) /
              completedWithTime.length
          )
        : null;

    // 计算成功率
    const finishedTasks = tasks.filter(t => t.status === 'completed' || t.status === 'cancelled');
    const successRate =
      finishedTasks.length > 0
        ? Math.round((completedTasks.length / finishedTasks.length) * 100)
        : 0;

    // 计算当前负载
    const currentLoad =
      this.config.maxConcurrentTasks > 0
        ? Math.round((inProgressTasks.length / this.config.maxConcurrentTasks) * 100)
        : 0;

    return {
      totalTasks,
      todo: tasks.filter(t => t.status === 'todo').length,
      inProgress: inProgressTasks.length,
      completed: completedTasks.length,
      blocked: blockedTasks.length,
      cancelled: tasks.filter(t => t.status === 'cancelled').length,
      averageCompletionTime: averageCompletionTime ? `${averageCompletionTime}min` : null,
      successRate,
      currentLoad,
      executableTasks: this.getExecutableTasks().length,
    };
  }

  /**
   * 获取工作流报告