/// <summary>
/// Handles the scan result from remote node.
/// As scan result can be very large, it is received via parcel.
/// </summary>
/// <param name="parcelNotification">The parcel notification</param>
/// <returns>The async task</returns>
private async Task OnParcel(ParcelNotification parcelNotification)
{
if (parcelNotification.GetPayloadType() != typeof(Node))
{
Context.System.Log.Info(
"{Type}: received parcel with unexpected content of {ParcelContentType}",
this.GetType().Name,
parcelNotification.PayloadTypeName);
return;
}
try
{
Context.System.Log.Info("{Type}: received parcel from {Sender}", this.GetType().Name, this.Sender.ToString());
var node = await parcelNotification.Receive(Context.System) as Node;
this.clusterTree.Nodes[this.GetNodeName(node)] = node;
}
catch (Exception exception)
{
Context.System.Log.Error(exception, "{Type}: error while receiving parcel", this.GetType().Name);
}
}
/// <summary>
/// Sends parcel notification
/// </summary>
/// <param name="parcel">The parcel</param>
private void SendNotification(Parcel parcel)
{
var notification = new ParcelNotification
{
Host = this.host,
Port = this.port,
Uid = parcel.Uid,
PayloadTypeName = parcel.Payload.GetType().AssemblyQualifiedName
};
object envelope = null;
foreach (var notificationEnveloper in this.envelopers)
{
envelope = notificationEnveloper.Envelope(parcel, notification);
if (envelope != null)
{
break;
}
}
parcel.Recipient.Tell(envelope ?? notification, this.Sender);
}