public override ExtractExamFlowDto Handle(ExtractExamFlowDto flowDto)
{
Console.WriteLine("HandlerB执行");
var list = Enumerable.Range(6, 3).ToList();
flowDto.ExamIdList.AddRange(list);
return(ExecuteNextHandler(flowDto));
}
/// <summary>
/// 执行下一流程
/// </summary>
/// <param name="flowDto"></param>
/// <returns></returns>
protected ExtractExamFlowDto ExecuteNextHandler(ExtractExamFlowDto flowDto)
{
if (flowDto.ExtractCount <= 0 || NextHandler == null)
{
return(flowDto);
}
return(NextHandler.Handle(flowDto));
}
/// <summary>
/// 抽取试题Id
/// </summary>
/// <param name="flowQueue"></param>
/// <returns></returns>
public List <int> GetExamIdList(Queue <HandlerEnum> flowQueue)
{
var flowDto = new ExtractExamFlowDto()
{
TotalCount = 10
};
if (flowQueue.Count == 0)
{
return(flowDto.ExamIdList);
}
var firstHandler = GetNextHandler(flowQueue.Dequeue());
foreach (var nextHandler in flowQueue.Select(GetNextHandler))
{
SetNextHandler(firstHandler, nextHandler);
}
return(firstHandler.Handle(flowDto).ExamIdList.Take(flowDto.TotalCount).ToList());
}
public abstract ExtractExamFlowDto Handle(ExtractExamFlowDto flowDto);
