internal static WebJobShutdownWatcher Create(CancellationTokenSource cancellationTokenSource)
{
var watcher = new WebJobShutdownWatcher(cancellationTokenSource, false);
if (watcher._watcher != null)
{
return(watcher);
}
watcher.Dispose();
return(null);
}
protected virtual void Dispose(bool disposing)
{
if (!disposing || _disposed)
{
return;
}
// Running callers might still be using this cancellation token.
// Mark it canceled but don't dispose of the source while the callers are running.
// Otherwise, callers would receive ObjectDisposedException when calling token.Register.
// For now, rely on finalization to clean up _shutdownTokenSource's wait handle (if allocated).
_shutdownTokenSource.Cancel();
_stoppingTokenSource.Dispose();
_shutdownWatcher?.Dispose();
// free event
Console.CancelKeyPress -= OnCancelKeyPress;
_disposed = true;
}