| | | 1 | | using Hangfire; |
| | | 2 | | using Services.HangfireService; |
| | | 3 | | |
| | | 4 | | namespace OzonOrdersWeb.WebServices.SystemAlerts; |
| | | 5 | | |
| | | 6 | | /// <summary> |
| | | 7 | | /// Пересчёт системных алертов с отправкой изменений в Telegram и обновлением закреплённого сообщения. Вызывается джобом |
| | | 8 | | /// проверки сериализуются, чтобы одновременный запуск не создал дубликаты инцидентов. |
| | | 9 | | /// </summary> |
| | 0 | 10 | | public sealed class SystemAlertEvaluationService(SystemAlertFactory factory, SystemAlertTelegramNotifier telegram, |
| | 0 | 11 | | SystemAlertPinnedMessageService pinned, OzonCancelledSupplierOrderHandler ozonCancelled, ILogger<SystemAlertEvaluati |
| | | 12 | | { |
| | 0 | 13 | | private static readonly SemaphoreSlim Gate = new(1, 1); |
| | 0 | 14 | | private static DateTime _lastEvaluatedAtUtc = DateTime.MinValue; |
| | | 15 | | |
| | | 16 | | /// <summary>Возвращает false, если проверка не выполнялась: предыдущая была менее <paramref name="minInterval"/> на |
| | | 17 | | public async Task<bool> EvaluateAsync(TimeSpan minInterval, CancellationToken cancellationToken = default) |
| | | 18 | | { |
| | 0 | 19 | | await Gate.WaitAsync(cancellationToken); |
| | | 20 | | try |
| | | 21 | | { |
| | 0 | 22 | | if (DateTime.UtcNow - _lastEvaluatedAtUtc < minInterval) return false; |
| | 0 | 23 | | var transitions = await factory.EvaluateAsync(cancellationToken); |
| | 0 | 24 | | _lastEvaluatedAtUtc = DateTime.UtcNow; |
| | 0 | 25 | | await telegram.NotifyAsync(transitions, cancellationToken); |
| | 0 | 26 | | await HandleOzonCancelledAsync(cancellationToken); |
| | 0 | 27 | | await SyncPinnedAsync(cancellationToken); |
| | 0 | 28 | | return true; |
| | | 29 | | } |
| | | 30 | | finally |
| | | 31 | | { |
| | 0 | 32 | | Gate.Release(); |
| | | 33 | | } |
| | 0 | 34 | | } |
| | | 35 | | |
| | | 36 | | /// <summary>Автоотмена у поставщика заказов, отменённых в Ozon, и сообщение в General; сбой не мешает алертам.</sum |
| | | 37 | | private async Task HandleOzonCancelledAsync(CancellationToken cancellationToken) |
| | | 38 | | { |
| | | 39 | | try |
| | | 40 | | { |
| | 0 | 41 | | await ozonCancelled.HandleAsync(cancellationToken); |
| | 0 | 42 | | } |
| | 0 | 43 | | catch (OperationCanceledException) when (cancellationToken.IsCancellationRequested) |
| | | 44 | | { |
| | 0 | 45 | | throw; |
| | | 46 | | } |
| | 0 | 47 | | catch (Exception ex) |
| | | 48 | | { |
| | 0 | 49 | | logger.LogWarning(ex, "Не удалось обработать заказы, отменённые в Ozon при живом заказе у поставщика"); |
| | 0 | 50 | | } |
| | 0 | 51 | | } |
| | | 52 | | |
| | | 53 | | private async Task SyncPinnedAsync(CancellationToken cancellationToken) |
| | | 54 | | { |
| | | 55 | | try |
| | | 56 | | { |
| | 0 | 57 | | var active = await factory.GetAlertsAsync(cancellationToken); |
| | 0 | 58 | | await pinned.SyncAsync(SystemAlertTelegramNotifier.ToItems(active), cancellationToken); |
| | 0 | 59 | | } |
| | 0 | 60 | | catch (OperationCanceledException) when (cancellationToken.IsCancellationRequested) |
| | | 61 | | { |
| | 0 | 62 | | throw; |
| | | 63 | | } |
| | 0 | 64 | | catch (Exception ex) |
| | | 65 | | { |
| | 0 | 66 | | logger.LogWarning(ex, "Не удалось обновить закреплённое сообщение алертов в Telegram"); |
| | 0 | 67 | | } |
| | 0 | 68 | | } |
| | | 69 | | } |
| | | 70 | | |
| | | 71 | | public sealed class SystemAlertEvaluationJob(SystemAlertEvaluationService evaluation) |
| | | 72 | | { |
| | | 73 | | public const string JobId = "system-alert-evaluation"; |
| | | 74 | | public const string DefaultCron = "*/5 * * * *"; |
| | | 75 | | |
| | | 76 | | [Queue(HangfireQueueNames.Main)] |
| | | 77 | | [DisableConcurrentExecution(0)] |
| | | 78 | | [AutomaticRetry(Attempts = 0)] |
| | | 79 | | public async Task ExecuteAsync() => await evaluation.EvaluateAsync(TimeSpan.Zero); |
| | | 80 | | } |