public async Task InvokeNow(Envelope envelope)
{
if (envelope.Message == null)
{
throw new ArgumentNullException(nameof(envelope.Message));
}
var handler = _graph.HandlerFor(envelope.Message.GetType());
if (handler == null)
{
throw new ArgumentOutOfRangeException(nameof(envelope),
$"No known handler for message type {envelope.Message.GetType().FullName}");
}
var context = _root.ContextFor(envelope);
envelope.StartTiming();
try
{
await handler.Handle(context, _cancellation);
await context.SendAllQueuedOutgoingMessages();
envelope.MarkCompletion(true);
}
catch (Exception e)
{
envelope.MarkCompletion(false);
Logger.LogException(e, message: $"Invocation of {envelope} failed!");
throw;
}
}
private async Task invoke(Envelope envelope, DateTime now)
{
var context = _root.ContextFor(envelope);
envelope.StartTiming();
try
{
deserialize(envelope);
}
catch (Exception e)
{
envelope.MarkCompletion(false);
Logger.MessageFailed(envelope, e);
await envelope.Callback.MoveToErrors(envelope, e);
return;
}
finally
{
Logger.Received(envelope);
}
await ProcessMessage(envelope, context).ConfigureAwait(false);
}