| | | 1 | | using Microsoft.Extensions.Options; |
| | | 2 | | using ProjectTemplate.Infrastructure.Data.Auditing; |
| | | 3 | | |
| | | 4 | | namespace ProjectTemplate.Web.Services; |
| | | 5 | | |
| | | 6 | | /// <summary> |
| | | 7 | | /// Dispatches durable audit-completion entries after their originating transaction commits. |
| | | 8 | | /// </summary> |
| | 0 | 9 | | public sealed partial class ApplicationAuditCompletionOutboxHostedService( |
| | 0 | 10 | | IServiceScopeFactory scopeFactory, |
| | 0 | 11 | | IOptions<ApplicationAuditCompletionOutboxOptions> options, |
| | 0 | 12 | | TimeProvider timeProvider, |
| | 0 | 13 | | ILogger<ApplicationAuditCompletionOutboxHostedService> logger) |
| | | 14 | | : BackgroundService |
| | | 15 | | { |
| | 0 | 16 | | private readonly IServiceScopeFactory _scopeFactory = |
| | 0 | 17 | | scopeFactory ?? throw new ArgumentNullException(nameof(scopeFactory)); |
| | 0 | 18 | | private readonly ApplicationAuditCompletionOutboxOptions _options = |
| | 0 | 19 | | options?.Value ?? throw new ArgumentNullException(nameof(options)); |
| | 0 | 20 | | private readonly TimeProvider _timeProvider = |
| | 0 | 21 | | timeProvider ?? throw new ArgumentNullException(nameof(timeProvider)); |
| | 0 | 22 | | private readonly ILogger<ApplicationAuditCompletionOutboxHostedService> _logger = |
| | 0 | 23 | | logger ?? throw new ArgumentNullException(nameof(logger)); |
| | | 24 | | |
| | | 25 | | [LoggerMessage( |
| | | 26 | | EventId = 19100, |
| | | 27 | | Level = LogLevel.Error, |
| | | 28 | | Message = "The audit-completion outbox dispatch cycle failed and will be retried.")] |
| | | 29 | | private static partial void LogDispatchCycleFailure( |
| | | 30 | | ILogger logger, |
| | | 31 | | Exception exception); |
| | | 32 | | |
| | | 33 | | /// <inheritdoc /> |
| | | 34 | | protected override async Task ExecuteAsync(CancellationToken stoppingToken) |
| | | 35 | | { |
| | 0 | 36 | | if (!_options.Enabled) |
| | | 37 | | { |
| | 0 | 38 | | return; |
| | | 39 | | } |
| | | 40 | | |
| | 0 | 41 | | while (!stoppingToken.IsCancellationRequested) |
| | | 42 | | { |
| | | 43 | | try |
| | | 44 | | { |
| | 0 | 45 | | using IServiceScope scope = _scopeFactory.CreateScope(); |
| | 0 | 46 | | IApplicationAuditCompletionOutboxDispatcher dispatcher = scope.ServiceProvider |
| | 0 | 47 | | .GetRequiredService<IApplicationAuditCompletionOutboxDispatcher>(); |
| | 0 | 48 | | _ = await dispatcher.DispatchReadyAsync(stoppingToken).ConfigureAwait(false); |
| | 0 | 49 | | } |
| | 0 | 50 | | catch (OperationCanceledException) when (stoppingToken.IsCancellationRequested) |
| | | 51 | | { |
| | 0 | 52 | | break; |
| | | 53 | | } |
| | 0 | 54 | | catch (Exception exception) |
| | | 55 | | { |
| | 0 | 56 | | LogDispatchCycleFailure(_logger, exception); |
| | 0 | 57 | | } |
| | | 58 | | |
| | 0 | 59 | | await Task.Delay(_options.PollInterval, _timeProvider, stoppingToken) |
| | 0 | 60 | | .ConfigureAwait(false); |
| | | 61 | | } |
| | 0 | 62 | | } |
| | | 63 | | } |