146 lines
4.3 KiB
C#
146 lines
4.3 KiB
C#
using TravelCompanyContracts.BindingModels;
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using TravelCompanyContracts.BusinessLogicsContracts;
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using TravelCompanyContracts.SearchModels;
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using TravelCompanyContracts.ViewModels;
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using TravelCompanyDataModels.Enums;
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using Microsoft.Extensions.Logging;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace TravelCompanyBusinessLogic.BusinessLogic
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{
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public class WorkModeling : IWorkProcess
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{
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private readonly ILogger _logger;
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private readonly Random _rnd;
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private IOrderLogic? _orderLogic;
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public WorkModeling(ILogger<WorkModeling> logger)
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{
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_logger = logger;
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_rnd = new Random(1000);
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}
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public void DoWork(IImplementerLogic implementerLogic, IOrderLogic
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orderLogic)
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{
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_orderLogic = orderLogic;
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var implementers = implementerLogic.ReadList(null);
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if (implementers == null)
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{
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_logger.LogWarning("DoWork. Implementers is null");
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return;
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}
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var orders = _orderLogic.ReadList(new OrderSearchModel
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{
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Status =
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OrderStatus.Принят
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});
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if (orders == null || orders.Count == 0)
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{
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_logger.LogWarning("DoWork. Orders is null or empty");
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return;
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}
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_logger.LogDebug("DoWork for {Count} orders", orders.Count);
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foreach (var implementer in implementers)
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{
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Task.Run(() => WorkerWorkAsync(implementer, orders));
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}
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}
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/// Иммитация работы исполнителя
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private async Task WorkerWorkAsync(ImplementerViewModel implementer,
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List<OrderViewModel> orders)
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{
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if (_orderLogic == null || implementer == null)
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{
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return;
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}
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await RunOrderInWork(implementer);
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await Task.Run(() =>
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{
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foreach (var order in orders)
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{
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try
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{
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_logger.LogDebug("DoWork. Worker {Id} try get order { Order}", implementer.Id, order.Id);
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// пытаемся назначить заказ на исполнителя
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_orderLogic.TakeOrderInWork(new OrderBindingModel
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{
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Id = order.Id,
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ImplementerId = implementer.Id
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});
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// делаем работу
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Thread.Sleep(implementer.WorkExperience * _rnd.Next(100,
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1000) * order.Count);
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_logger.LogDebug("DoWork. Worker {Id} finish order { Order}", implementer.Id, order.Id);
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_orderLogic.FinishOrder(new OrderBindingModel
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{
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Id = order.Id
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});
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// отдыхаем
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Thread.Sleep(implementer.Qualification * _rnd.Next(10, 100));
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}
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// кто-то мог уже перехватить заказ, игнорируем ошибку
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catch (InvalidOperationException ex)
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{
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_logger.LogWarning(ex, "Error try get work");
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}
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// заканчиваем выполнение имитации в случае иной ошибки
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error while do work");
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throw;
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}
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}
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});
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}
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/// Ищем заказ, которые уже в работе (вдруг исполнителя прервали)
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private async Task RunOrderInWork(ImplementerViewModel implementer)
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{
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if (_orderLogic == null || implementer == null)
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{
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return;
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}
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try
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{
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var runOrder = await Task.Run(() => _orderLogic.ReadElement(new
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OrderSearchModel
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{
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ImplementerId = implementer.Id,
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Status = OrderStatus.Выполняется
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}));
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if (runOrder == null)
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{
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return;
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}
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_logger.LogDebug("DoWork. Worker {Id} back to order {Order}",
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implementer.Id, runOrder.Id);
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// доделываем работу
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Thread.Sleep(implementer.WorkExperience * _rnd.Next(100, 300) *
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runOrder.Count);
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_logger.LogDebug("DoWork. Worker {Id} finish order {Order}",
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implementer.Id, runOrder.Id);
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_orderLogic.FinishOrder(new OrderBindingModel
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{
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Id = runOrder.Id
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});
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// отдыхаем
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Thread.Sleep(implementer.Qualification * _rnd.Next(10, 100));
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}
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// заказа может не быть, просто игнорируем ошибку
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catch (InvalidOperationException ex)
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{
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_logger.LogWarning(ex, "Error try get work");
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}
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// а может возникнуть иная ошибка, тогда просто заканчиваем выполнение имитации
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error while do work");
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throw;
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}
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}
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}
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}
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