122 lines
4.2 KiB
C#
122 lines
4.2 KiB
C#
using DinerContracts.BindingModels;
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using DinerContracts.BusinessLogicsContacts;
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using DinerContracts.BusinessLogicsContracts;
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using DinerContracts.SearchModels;
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using DinerContracts.ViewModels;
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using DinerDataModels.Enums;
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using DocumentFormat.OpenXml.Office2010.Excel;
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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 DineryBusinessLogic.BusinessLogic {
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public class WorkModelling : IWorkProcess {
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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 WorkModelling(ILogger<WorkModelling> logger) {
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_logger = logger;
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_rnd = new Random(1000);
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}
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public void Work(IImplementerLogic implementerLogic, IOrderLogic orderLogic) {
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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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_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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Status = OrderStatus.Принят
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});
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if (orders == null || orders.Count == 0) {
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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($"DoWork for {orders.Count} orders");
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foreach (var implementer in implementers) {
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Task.Run(() => WorkerWorkAsync(implementer, orders));
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}
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}
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// Иммитация работы исполнителя
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private async Task WorkerWorkAsync(ImplementerViewModel implementer, List<OrderViewModel> orders) {
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if (_orderLogic == null || implementer == null) {
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return;
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}
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await RunOrderInWork(implementer);
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await Task.Run(() => {
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foreach (var order in orders) {
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try {
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_logger.LogDebug($"DoWork. Worker {implementer.ID} try get order {order.ID}");
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// пытаемся назначить заказ на исполнителя
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_orderLogic.TakeOrderInWork(new OrderBindingModel {
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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, 1000) * order.Count);
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_logger.LogDebug($"DoWork. Worker {implementer.ID} finish order {order.ID}");
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_orderLogic.FinishOrder(new OrderBindingModel {
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ID = order.ID,
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});
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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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_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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_logger.LogError(ex, "Error while do work");
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throw;
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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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});
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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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if (_orderLogic == null || implementer == null) {
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return;
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}
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try {
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var runOrder = await Task.Run(() => _orderLogic.ReadElement(new OrderSearchModel {
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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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return;
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}
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_logger.LogDebug($"DoWork. Worker {implementer.ID} back to order {runOrder.ID}");
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// доделываем работу
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Thread.Sleep(implementer.WorkExperience * _rnd.Next(100, 300) * runOrder.Count);
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_logger.LogDebug($"DoWork. Worker{implementer.ID} finish order {runOrder.ID}");
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_orderLogic.FinishOrder(new OrderBindingModel {
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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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_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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_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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