| | | 1 | | using System; |
| | | 2 | | using System.Threading; |
| | | 3 | | using Serilog; |
| | | 4 | | |
| | | 5 | | namespace OzonOrdersWeb.Observability; |
| | | 6 | | |
| | | 7 | | /// <summary> |
| | | 8 | | /// Обёртка над IDisposable для блокировок Hangfire (напр. MySqlDistributedLock), |
| | | 9 | | /// предотвращающая выбрасывание исключений при вызове Dispose() на закрытом соединении. |
| | | 10 | | /// </summary> |
| | | 11 | | public sealed class SafeDistributedLockWrapper : IDisposable |
| | | 12 | | { |
| | | 13 | | private readonly IDisposable _inner; |
| | | 14 | | private readonly Serilog.ILogger? _logger; |
| | | 15 | | private int _disposed; |
| | | 16 | | |
| | 4 | 17 | | public SafeDistributedLockWrapper(IDisposable inner, Serilog.ILogger? logger = null) |
| | | 18 | | { |
| | 4 | 19 | | _inner = inner ?? throw new ArgumentNullException(nameof(inner)); |
| | 4 | 20 | | _logger = logger; |
| | 4 | 21 | | } |
| | | 22 | | |
| | 1 | 23 | | public IDisposable Inner => _inner; |
| | | 24 | | |
| | | 25 | | public void Dispose() |
| | | 26 | | { |
| | 4 | 27 | | if (Interlocked.Exchange(ref _disposed, 1) != 0) |
| | | 28 | | { |
| | 2 | 29 | | return; |
| | | 30 | | } |
| | | 31 | | |
| | | 32 | | try |
| | | 33 | | { |
| | 2 | 34 | | _inner.Dispose(); |
| | 1 | 35 | | } |
| | 1 | 36 | | catch (Exception ex) |
| | | 37 | | { |
| | 1 | 38 | | var log = _logger ?? Log.Logger; |
| | 1 | 39 | | log.ForContext("EventCategory", "jobs") |
| | 1 | 40 | | .ForContext("EventKind", "HangfireLockRelease") |
| | 1 | 41 | | .Warning(ex, "Ошибка при освобождении распределённой блокировки Hangfire (соединение могло быть закрыто с |
| | 1 | 42 | | } |
| | 2 | 43 | | } |
| | | 44 | | } |