public async Task ReceiveAsync(T envelope, CancellationToken cancellationToken = new CancellationToken())
{
await _receiver.ReceiveAsync(envelope, cancellationToken).ConfigureAwait(false);
await _stateManager.SetStateAsync(envelope.From.ToIdentity(), _state, cancellationToken);
}
protected Task CallReceiverAsync(IEnvelopeReceiver <TEnvelope> envelopeReceiver, TEnvelope envelope, CancellationToken cancellationToken)
{
return(envelopeReceiver.ReceiveAsync(envelope, cancellationToken));
}