PIbd-21_MasenkinMS_Aircraft.../AircraftPlant/AircraftPlantBusinessLogic/BusinessLogics/WorkModeling.cs
2024-04-22 16:36:41 +04:00

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using AircraftPlantContracts.BindingModels;
using AircraftPlantContracts.BusinessLogicsContracts;
using AircraftPlantContracts.SearchModels;
using AircraftPlantContracts.ViewModels;
using AircraftPlantDataModels.Enums;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace AircraftPlantBusinessLogic.BusinessLogics
{
/// <summary>
/// Реализация интерфейса бизнес-логики для имитации деятельности исполнителей
/// </summary>
public class WorkModeling : IWorkProcess
{
/// <summary>
/// Логгер
/// </summary>
private readonly ILogger _logger;
/// <summary>
/// Рандом
/// </summary>
private readonly Random _rnd;
private readonly object orderLock = new object();
/// <summary>
/// Бизнес-логика для заказов
/// </summary>
private IOrderLogic? _orderLogic;
/// <summary>
/// Конструктор
/// </summary>
/// <param name="logger"></param>
public WorkModeling(ILogger<WorkModeling> logger)
{
_logger = logger;
_rnd = new Random(1000);
}
/// <summary>
/// Имитация рабочего процесса
/// </summary>
/// <param name="implementerLogic"></param>
/// <param name="orderLogic"></param>
public void DoWork(IImplementerLogic implementerLogic, IOrderLogic orderLogic)
{
_orderLogic = orderLogic;
var implementers = implementerLogic.ReadList(null);
if (implementers == null)
{
_logger.LogWarning("DoWork. Implementers is null");
return;
}
var orders = _orderLogic.ReadList(new OrderSearchModel { Status = OrderStatus.Принят });
if (orders == null || orders.Count == 0)
{
_logger.LogWarning("DoWork. Orders is null or empty");
return;
}
_logger.LogDebug("DoWork for {Count} orders", orders.Count);
foreach (var implementer in implementers)
{
Task.Run(() => WorkerWorkAsync(implementer, orders));
}
}
/// <summary>
/// Имитация работы исполнителя
/// </summary>
/// <param name="implementer"></param>
/// <param name="orders"></param>
private async Task WorkerWorkAsync(ImplementerViewModel implementer, List<OrderViewModel> orders)
{
if (_orderLogic == null || implementer == null)
{
return;
}
await RunOrderInWork(implementer);
await Task.Run(() =>
{
foreach (var order in orders)
{
try
{
_logger.LogDebug("DoWork. Worker {Id} try get order {Order}", implementer.Id, order.Id);
// пытаемся назначить заказ на исполнителя
lock (orderLock)
{
_orderLogic.TakeOrderInWork(new OrderBindingModel
{
Id = order.Id,
ImplementerId = implementer.Id
});
}
// делаем работу
Thread.Sleep(implementer.WorkExperience * _rnd.Next(100, 1000) * order.Count);
_logger.LogDebug("DoWork. Worker {Id} finish order {Order}", implementer.Id, order.Id);
_orderLogic.DeliveryOrder(new OrderBindingModel
{
Id = order.Id
});
}
// кто-то мог уже перехватить заказ, игнорируем ошибку
catch (InvalidOperationException ex)
{
_logger.LogWarning(ex, "Error try get work");
}
// заканчиваем выполнение имитации в случае иной ошибки
catch (Exception ex)
{
_logger.LogError(ex, "Error while do work");
throw;
}
// отдыхаем
Thread.Sleep(implementer.Qualification * _rnd.Next(10, 100));
}
});
}
/// <summary>
/// Ищем заказ, которые уже в работе (вдруг исполнителя прервали)
/// </summary>
/// <param name="implementer"></param>
/// <returns></returns>
private async Task RunOrderInWork(ImplementerViewModel implementer)
{
if (_orderLogic == null || implementer == null)
{
return;
}
try
{
var runOrder = await Task.Run(() => _orderLogic.ReadElement(new OrderSearchModel
{
ImplementerId = implementer.Id,
Status = OrderStatus.Выполняется
}));
if (runOrder == null)
{
return;
}
_logger.LogDebug("DoWork. Worker {Id} back to order {Order}", implementer.Id, runOrder.Id);
// доделываем работу
Thread.Sleep(implementer.WorkExperience * _rnd.Next(100, 300) * runOrder.Count);
_logger.LogDebug("DoWork. Worker {Id} finish order {Order}", implementer.Id, runOrder.Id);
_orderLogic.DeliveryOrder(new OrderBindingModel
{
Id = runOrder.Id
});
// отдыхаем
Thread.Sleep(implementer.Qualification * _rnd.Next(10, 100));
}
// заказа может не быть, просто игнорируем ошибку
catch (InvalidOperationException ex)
{
_logger.LogWarning(ex, "Error try get work");
}
// а может возникнуть иная ошибка, тогда просто заканчиваем выполнение имитации
catch (Exception ex)
{
_logger.LogError(ex, "Error while do work");
throw;
}
}
}
}