Radarr/src/NzbDrone.Common/Instrumentation/GlobalExceptionHandlers.cs

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using System;
using System.Threading.Tasks;
using NLog;
namespace NzbDrone.Common.Instrumentation
{
public static class GlobalExceptionHandlers
{
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private static readonly Logger Logger = NzbDroneLogger.GetLogger(typeof(GlobalExceptionHandlers));
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public static void Register()
{
AppDomain.CurrentDomain.UnhandledException += ((s, e) => AppDomainException(e.ExceptionObject as Exception));
TaskScheduler.UnobservedTaskException += ((s, e) => TaskException(e.Exception));
}
private static void TaskException(Exception exception)
{
Console.WriteLine("Task Error: {0}", exception);
Logger.Error("Task Error: " + exception.Message, exception);
}
private static void AppDomainException(Exception exception)
{
if (exception == null) return;
if (exception is NullReferenceException &&
exception.ToString().Contains("Microsoft.AspNet.SignalR.Transports.TransportHeartbeat.ProcessServerCommand"))
{
Logger.Warn("SignalR Heartbeat error.");
return;
}
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Console.WriteLine("EPIC FAIL: {0}", exception);
Logger.FatalException("EPIC FAIL: " + exception.Message, exception);
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if (exception.InnerException != null)
{
AppDomainException(exception.InnerException);
}
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}
}
}