Lock conflicts occur when multiple sites (with ExceptionLess.net) are deployed on a server #305
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… are deployed on a server
niemyjski
commented
May 3, 2023
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| if (_flushMutex != null) { | ||
| _flushMutex.Close(); | ||
| _flushMutex = null; | ||
| } |
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I added this, I don't see how it can hurt.
niemyjski
commented
May 3, 2023
Comment on lines
+315
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| #if NET45 | ||
| var security = new MutexSecurity(); | ||
| var allowEveryoneRule = new MutexAccessRule(new SecurityIdentifier(WellKnownSidType.WorldSid, null), MutexRights.FullControl, AccessControlType.Allow); | ||
| security.AddAccessRule(allowEveryoneRule); | ||
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| string name = GetFileBasedMutexName(fileNameOrPath); | ||
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| try { | ||
| return new Mutex(false, name, out bool _, security); | ||
| } catch (Exception ex) { | ||
| if (ex is SecurityException || ex is UnauthorizedAccessException || ex is NotSupportedException || ex is NotImplementedException) { | ||
| System.Diagnostics.Trace.WriteLine("Exceptionless: Error creating global mutex falling back to previous implementation: {0}", ex.ToString()); | ||
| return new Mutex(false, nameof(FileExceptionlessLog)); | ||
| } | ||
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| System.Diagnostics.Trace.WriteLine("Exceptionless: Error creating global mutex: {0}", ex.ToString()); | ||
| throw; | ||
| } | ||
| #else |
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Global mutexes are not supported on .NET Core or mono. There probably is a case we don't fully cover here.
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According to the docs they are when the mutex name starts with Global\ which you are doing.
ejsmith
approved these changes
May 3, 2023
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Addresses #257