private async Task ExecuteAsync(CancellationToken cancellationToken)
{
try
{
using (DiagnosticEvents.ResolveFieldValue(_resolverContext))
{
var success = await TryExecuteAsync(cancellationToken).ConfigureAwait(false);
CompleteValue(success, cancellationToken);
}
Status = _completionStatus;
}
catch
{
// If an exception occurs on this level it means that something was wrong with the
// operation context.
// In this case we will mark the task as faulted and set the result to null.
// However, we will not report or rethrow the exception since the context was already
// destroyed and we would cause further exceptions.
// The exception on this level is most likely caused by a cancellation of the request.
Status = ExecutionTaskStatus.Faulted;
_resolverContext.Result = null;
}
_operationContext.Scheduler.Complete(this);
_objectPool.Return(this);
}
private async Task ExecuteAsync(CancellationToken cancellationToken)
{
try
{
using (DiagnosticEvents.ResolveFieldValue(ResolverContext))
{
var success = await TryExecuteAsync(cancellationToken).ConfigureAwait(false);
CompleteValue(success, cancellationToken);
}
Status = _completionStatus;
}
catch
{
Status = ExecutionTaskStatus.Faulted;
// we suppress any exception if the cancellation was requested.
if (!cancellationToken.IsCancellationRequested)
{
throw;
}
}
finally
{
OperationContext.Scheduler.Complete(this);
_objectPool.Return(this);
}
}
