void AudioPlayer_UnobservedException(object sender, UnobservedTaskExceptionEventArgs e)
{
Debug.WriteLine("AudioPlayer UnobservedException {0}", e.Exception.Message);
if (Debugger.IsAttached)
Debugger.Break();
}
private static void InternalUnobservedTaskExceptionHandler(object sender, UnobservedTaskExceptionEventArgs e)
{
var aggrException = e.Exception;
var baseException = aggrException.GetBaseException();
var tplTask = (Task)sender;
var contextObj = tplTask.AsyncState;
var context = contextObj as ISchedulingContext;
try
{
if (unobservedExceptionHandler != null)
{
unobservedExceptionHandler(context, baseException);
}
}
finally
{
if (e.Observed)
{
logger.Info(ErrorCode.Runtime_Error_100311, "UnobservedExceptionsHandlerClass caught an UnobservedTaskException which was successfully observed and recovered from. BaseException = {0}. Exception = {1}",
baseException.Message, LogFormatter.PrintException(aggrException));
}
else
{
var errorStr = String.Format("UnobservedExceptionsHandlerClass Caught an UnobservedTaskException event sent by {0}. Exception = {1}",
OrleansTaskExtentions.ToString((Task)sender), LogFormatter.PrintException(aggrException));
logger.Error(ErrorCode.Runtime_Error_100005, errorStr);
logger.Error(ErrorCode.Runtime_Error_100006, "Exception remained UnObserved!!! The subsequent behavior depends on the ThrowUnobservedTaskExceptions setting in app config and .NET version.");
}
}
}
protected override void OnUnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
logger.Error(e.Exception);
e.SetObserved();
base.OnUnobservedTaskException(sender, e);
}
private void TaskScheduler_UnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
//var client = new Microsoft.ApplicationInsights.TelemetryClient();
//client.TrackException(e.Exception);
_logger.Error(e.Exception);
e.SetObserved();
}
private static void HandleTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
var exception = e.Exception;
Console.WriteLine("Task Error: {0}", exception);
Logger.Error("Task Error: " + exception.Message, exception);
}
private static void TaskSchedulerOnUnobservedTaskException(object sender,
UnobservedTaskExceptionEventArgs unobservedTaskExceptionEventArgs)
{
var newExc = new Exception("TaskSchedulerOnUnobservedTaskException",
unobservedTaskExceptionEventArgs.Exception);
LogUnhandledException(newExc);
}
static void HandleTaskSchedulerException(object sender, UnobservedTaskExceptionEventArgs e)
{
var exception = e != null
? (e.Exception ?? new Exception ("Unhandled Task exception (null Exception)."))
: new Exception ("Unhandled Task exception (null UnobservedTaskExceptionEventArgs).");
HandleException (exception, fatal: false);
}
void TaskScheduler_UnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
try
{
Exception ex = (Exception)e.Exception;
string LogFile = Logger.LogError(ex);
MessageBox.Show(
"The application encountered a fatal error and must exit. This error has been logged and should be reported using the Error Report utility.\n\n" +
"Error:\n" +
ex.Message +
"\n\nStack Trace:\n" +
ex.StackTrace,
"Fatal Error");
Process proc = new Process();
proc.EnableRaisingEvents = false;
proc.StartInfo.FileName = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "ErrorReport.exe");
proc.StartInfo.Arguments = LogFile;
proc.Start();
}
finally
{
System.Environment.Exit(1);
}
}
private void OnUnobservedTaskException(object sender, _THREADING.UnobservedTaskExceptionEventArgs e)
{
// prevent exception escalation
e.SetObserved( );
_logger.LogError(String.Format("task Exception: '{0}'\r\nTrace:\r\n{1}", e.Exception.Message, e.Exception.StackTrace));
}
private static void TaskScheduler_UnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
var exception = e.Exception;
var baseException = e.Exception.GetBaseException();
Logger.ErrorException("An unobserved task exception occured.", exception);
e.SetObserved();
}
private void OnUnhandledExceptionRaised( object sender, UnobservedTaskExceptionEventArgs e )
{
var handler = this.ExceptionCaught;
if( handler.NotNullReference() )
handler(e.Exception);
e.SetObserved();
}
private void TaskScheduler_UnobservedTaskException (object sender, UnobservedTaskExceptionEventArgs args)
{
args.Exception.Flatten();
var excArgs = new UnhandledExceptionsEventArgs(args.Exception.InnerExceptions, UnhandledExceptionSource.TaskScheduler);
OnUnhandledException(excArgs);
if (excArgs.Handled)
args.SetObserved();
}
static void TaskScheduler_UnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
e.SetObserved();
var exception = e.Exception.Flatten();
Logger.Error(exception);
}
private static void UnobservedTaskExceptionHandler(object sender, UnobservedTaskExceptionEventArgs args) {
if (args?.Exception == null) {
Logging.LogNullError(nameof(args) + " || " + nameof(args.Exception));
return;
}
Logging.LogFatalException(args.Exception);
}
private static void OnUnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
Tracer.Get(typeof(Program)).Error(e.Exception.Flatten(), "Unexpected exception");
Console.WriteLine(e.Exception.Flatten().ToString());
Console.WriteLine("Press [Enter] to exit.");
Console.ReadLine();
Process.GetCurrentProcess().Kill();
}
static void UnobservedException(object sender, UnobservedTaskExceptionEventArgs e)
{
if (Debugger.IsAttached)
{
// An unobserved exception has occurred; break into the debugger
Debugger.Break();
}
}
public static void handleUnObservedExceptions(object sender, UnobservedTaskExceptionEventArgs eventArgs)
{
eventArgs.SetObserved();
((AggregateException)eventArgs.Exception).Handle(ex =>
{
Console.WriteLine("Unobserved exception type: [{0}] Message[{1}] ", ex.GetType(), ex.Message);
return true;
});
}
private void OnTaskSchedulerUnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
LogException(e.Exception);
foreach (var exception in e.Exception.InnerExceptions)
{
LogException(exception);
}
}
void taskSchedulerUnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
e.SetObserved();
e.Exception.Flatten().Handle(ex =>
{
AppMessenger.Messenger.NotifyColleagues("ShowLog", ex.Message);
return true;
});
}
static void TaskSchedulerUnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
foreach (var ex in e.Exception.InnerExceptions)
{
// NOTE: Should not observe the msg here, let the client of this library deal with that since there could be
// other TPL Task created by the developers
DefaultWatcher.Error(ex);
}
}
private static void Tasks_UnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
e.SetObserved();
var logger = ServiceLocator.Current.GetInstance<ILog>();
logger.Error(
$"An unobserved task exception occures! Sender was {(sender != null ? sender.GetType().FullName : "(not set!)")}.",
e.Exception);
}
static void TaskSchedulerUnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
foreach (var ex in e.Exception.InnerExceptions)
{
// NOTE: Should not observe the msg here, let the application developers deal with the error
// because there could be other TPL Task created by the developers
DefaultWatcher.Error(ex);
}
}
// Ensure unobserved task exceptions (unawaited async methods returning Task or Task<T>) are handled
// Example: Call this method without 'await'
// private async Task<string> TestStringTask()
// {
// throw new Exception("TestStringTaskException");
// }
private void OnTaskSchedulerUnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
if (e.Exception != null)
{
var isHandled = this.HandleException(e.Exception);
if (isHandled)
{
e.SetObserved();
}
}
}
private static void TaskScheduler_UnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
if (handleUnobserved)
{
e.SetObserved();
Console.WriteLine("Unobserved exception logged and set to observed in TaskScheduler_UnobservedTaskException, Exception is: {0}", e.Exception);
}
else
Console.WriteLine("Unobserved exception logged - process WILL BE KILLED because we are running .NET 4.0, Exception is: {0}",
e.Exception);
}
void OnUnobservedTaskException(object sender, System.Threading.Tasks.UnobservedTaskExceptionEventArgs e)
{
if (System.Diagnostics.Debugger.IsAttached)
{
System.Diagnostics.Debugger.Break();
}
else
{
Utilities.OnException(e.Exception);
}
}
static void HandleTaskSchedulerUnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
if (e.Exception != null && e.Exception.InnerExceptions != null && e.Exception.InnerExceptions.Count > 0) {
foreach (var exception in e.Exception.InnerExceptions) {
Console.WriteLine("TaskScheduler Unobserved Exception");
Console.WriteLine(exception.Message);
Console.WriteLine(exception.StackTrace);
// Log.Error (exception, "TaskScheduler Unobserved Exception", true);
}
}
}
/// <summary>
/// 异步处理县城异常
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void TaskScheduler_UnobservedTaskException(object sender, System.Threading.Tasks.UnobservedTaskExceptionEventArgs e)
{
try
{
("异步处理县城异常：《" + e.Exception.ToString() + "》").WriteToLog(log4net.Core.Level.Error);
e.SetObserved();
}
catch (Exception ex)
{
("不可恢复的异步处理县城异常：《" + ex.ToString() + "》").WriteToLog(log4net.Core.Level.Error);
}
}
private void TaskSchedulerOnUnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs unobservedTaskExceptionEventArgs)
{
WindowsServerEventSource.Log.TaskSchedulerOnUnobservedTaskException();
var exp = new ExceptionTelemetry(unobservedTaskExceptionEventArgs.Exception)
{
HandledAt = ExceptionHandledAt.Unhandled,
SeverityLevel = SeverityLevel.Critical,
};
this.telemetryClient.TrackException(exp);
}
private void TaskSchedulerOnUnobservedTaskException(object sender,
UnobservedTaskExceptionEventArgs
unobservedTaskExceptionEventArgs)
{
if (Debugger.IsAttached)
Debug.WriteLine(unobservedTaskExceptionEventArgs.Exception.Message);
else
{
MessageBox.Show(unobservedTaskExceptionEventArgs.Exception.Message);
}
unobservedTaskExceptionEventArgs.SetObserved();
}
private void TaskSchedulerOnUnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs unobservedTaskExceptionEventArgs)
{
WindowsServerEventSource.Log.TaskSchedulerOnUnobservedTaskException();
var exp = new ExceptionTelemetry(unobservedTaskExceptionEventArgs.Exception)
{
SeverityLevel = SeverityLevel.Critical,
};
// TODO: what if TrackException will throw another UnobservedTaskException?
// Either put a comment here why it will never ever happen or include a protection logic
this.telemetryClient.TrackException(exp);
}
private void TaskScheduler_UnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
// Imlementing this feature based on this request
// https://support.hockeyapp.net/discussions/problems/58502-uwp-how-to-call-trackexception?mail_type=queue
try
{
if (e.Exception != null)
{
ITelemetry crashTelemetry = CreateCrashTelemetry(e.Exception, ExceptionHandledAt.Unhandled);
var client = ((HockeyClient)(HockeyClient.Current));
client.Track(crashTelemetry);
client.Flush();
}
}
catch(Exception ex)
{
CoreEventSource.Log.LogError("An exeption occured in UnhandledExceptionTelemetryModule.TaskScheduler_UnobservedTaskException: " + ex);
}
}
private void TaskScheduler_UnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
if (!e.Observed)
{
e.SetObserved();
Error error;
lock (_syncRoot)
{
error = new Error(e.Exception)
{
HostName = _prototype.HostName,
User = _prototype.User,
};
error.ServerVariables.Add(_prototype.ServerVariables);
error.QueryString.Add(_prototype.QueryString);
error.Cookies.Add(_prototype.Cookies);
error.Form.Add(_prototype.Form);
}
ErrorLog.GetDefault(null).Log(error);
}
}
static void TaskScheduler_UnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
{
e.SetObserved();
}
////////////////////////////////////////////////////////////
//
// Internal methods
//
// This is called by the TaskExceptionHolder finalizer.
internal static void PublishUnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs ueea)
{
UnobservedTaskException?.Invoke(sender, ueea);
}
private static void TaskScheduler_UnobservedTaskException(object sender, System.Threading.Tasks.UnobservedTaskExceptionEventArgs e)
{
Log.Fatal(e.Exception, $"{nameof(TaskScheduler_UnobservedTaskException)}发生异常！");
}
/// <summary>
/// Invoked when the task schedule sees an exception occur
/// </summary>
/// <param name="sender"></param>
/// <param name="e">Details about the task exception.</param>
private void TaskScheduler_UnobservedTaskException(object sender, System.Threading.Tasks.UnobservedTaskExceptionEventArgs e)
{
e.SetObserved();
Platform.Current.AppUnhandledException(e.Exception);
}
