164 lines
6.5 KiB
C#
164 lines
6.5 KiB
C#
using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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using PARR.BLL.Domain.Mq;
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using PARR.BLL.Services.Interfaces;
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using PARR.Common.Domain;
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using PARR.Constants;
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using PARR.DAL.NextRunServices;
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using PARR.DAL.Services.Interfaces;
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using PARR.DAL.Services.Interfaces.Job;
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using PARR.NextRun.Settings;
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namespace PARR.NextRun
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{
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/// <summary>
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/// Расчет nextRun по заданию из очереди
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/// </summary>
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internal class NextRunRabbitService : INextRunRabbitService
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{
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private readonly ILogger<NextRunRabbitService> logger;
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private readonly IMqService mqService;
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private readonly WorkerSettings workerSettings;
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private readonly ITransformService transformService;
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private readonly IServiceProvider serviceProvider;
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public NextRunRabbitService(
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ILogger<NextRunRabbitService> logger,
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IMqService mqService,
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WorkerSettings workerSettings,
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ITransformService transformService,
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IServiceProvider serviceProvider
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)
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{
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this.logger = logger;
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this.mqService = mqService;
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this.workerSettings = workerSettings;
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this.transformService = transformService;
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this.serviceProvider = serviceProvider;
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}
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public async Task StartAsync()
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{
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var isConnected = await mqService.InitConsumerAsync(workerSettings.MqSettings!, HandlerAsync);
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if (!isConnected)
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throw new Exception("Ошибка при подключении к RabbitMq");
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logger.LogInformation("Запущена проверка очереди {QueueName}.", workerSettings.MqSettings!.QueueName);
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}
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public async Task StopAsync()
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{
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await mqService.DisposeAsync();
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logger.LogInformation("Соединение с очередью {QueueName} закрыто", workerSettings.MqSettings!.QueueName);
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}
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private async Task HandlerAsync(string msg)
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{
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logger.LogInformation("Получили запрос: {message}", msg);
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var query = transformService.GetModelFromJson<NextRunUpdateMq>(msg);
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if (query == null)
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return;
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if (!await IsValidJobGroupAsync(query.JobGroupId))
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{
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logger.LogError("Не найдена группа работ с id: {jobGroupId}", query.JobGroupId);
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return;
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}
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await UpdateNextRunAsync(query);
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}
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/// <summary>
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/// Существует ли JobGroup с таким Id?
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/// </summary>
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/// <param name="jobGroupId"></param>
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/// <returns></returns>
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private async Task<bool> IsValidJobGroupAsync(Guid jobGroupId)
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{
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using (var scope = serviceProvider.CreateScope())
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{
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var jobGroupService = scope.ServiceProvider.GetRequiredService<IJobGroupService>();
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return await jobGroupService.Get().AnyAsync(t => t.Id == jobGroupId);
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}
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}
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/// <summary>
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/// Обновить все NextRun в JobGroup
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/// </summary>
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/// <param name="jobGroupId"></param>
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/// <returns></returns>
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private async Task UpdateNextRunAsync(NextRunUpdateMq queryMq)
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{
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using var scope = serviceProvider.CreateScope();
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var templateService = scope.ServiceProvider.GetRequiredService<ITemplateService>();
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var nextRunService = scope.ServiceProvider.GetRequiredService<INextRunService>();
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// Берем шаблоны только в статусе Used
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var templates = await templateService.Get()
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.Where(t =>
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t.Job!.GroupId == queryMq.JobGroupId
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&& t.StatusTypeId == TemplateStatusTypeEnum.Used
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).ToListAsync();
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logger.LogInformation("Найдено шаблонов {count} шт. в статусе Used в группе работ {jobGroupId}", templates.Count, queryMq.JobGroupId);
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if (!templates.Any())
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return;
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var updatedTemplates = 0;
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foreach (var template in templates)
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{
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var newNextRun = await nextRunService.GetNextRunForTemplateAsync(template.Id, false);
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if (newNextRun == null)
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{
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logger.LogError("При расчете nextRun для шаблона {templateId}, {templateName} вернулся null", template.Id, template.Name);
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continue;
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}
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if (template.NextRun != newNextRun)
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{
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logger.LogInformation("Обновлен nextRun для шаблона {templateId}, {templateName}, newNextRun: {newNextRun}, oldNextRun: {oldNextRun}",
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template.Id, template.Name, newNextRun, template.NextRun);
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template.LastRun = template.NextRun;
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template.NextRun = newNextRun.Value;
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updatedTemplates++;
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}
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else
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{
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logger.LogDebug("Не требуется обновлять nextRun для шаблона {templateId}, {templateName}. Рассчитанный и исходный равны. NextRun: {NextRun}",
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template.Id, template.Name, template.NextRun);
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}
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}
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if (updatedTemplates > 0)
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{
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if (await templateService.CommitAsync(queryMq.Initiator))
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{
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logger.LogInformation("Успешно обновлены nextRun у {count} шаблонов, группа работ: {jobGroupId}", updatedTemplates, queryMq.JobGroupId);
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}
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else
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{
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logger.LogError("При сохранении nextRun для шаблонов {count} шт, произошла ошибка при сохранении в БД. JobGroupId: {jobGroupId}", updatedTemplates, queryMq.JobGroupId);
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}
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}
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else
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{
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logger.LogInformation("Для группы работ {jobGroupId}, все nextRun актуальны. Нечего обновлять.", queryMq.JobGroupId);
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}
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}
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}
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}
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