private bool SendToExactReceiver(Message message, ISocket scaleOutBackend, ExternalRouteLookupRequest lookupRequest)
{
if (Unsafe.ArraysEqual(message.ReceiverNodeIdentity, thisNodeIdentity))
{
var localDestinations = internalRoutingTable.FindRoutes(lookupRequest);
return(SendMessageLocally(localDestinations, message));
}
var remoteDestinations = externalRoutingTable.FindRoutes(lookupRequest);
return(SendMessageAway(remoteDestinations, message, scaleOutBackend));
}
private bool HandleMessageLocally(InternalRouteLookupRequest lookupRequest, Message message)
{
var destinations = internalRoutingTable.FindRoutes(lookupRequest);
foreach (var destination in destinations)
{
try
{
message = MessageCameFromLocalActor(message)
? message.Clone()
: message;
message.SetSocketIdentity(destination.As <ILocalSocket <IMessage> >().GetIdentity().Identity);
destination.Send(message);
RoutedToLocalActor(message);
}
catch (HostUnreachableException err)
{
//TODO: HostUnreachableException will never happen here, hence NetMQ sockets are not used
//TODO: ILocalSocketShould throw similar exception, if no one is reading messages from the socket,
//TODO: which should be a trigger for deletion of the ActorHost
//TODO: When change is done, cover with unitests
var removedRoutes = internalRoutingTable.RemoveReceiverRoute(destination)
.Select(rr => new Cluster.MessageRoute
{
Receiver = rr.Receiver,
Message = rr.Message
});
if (removedRoutes.Any())
{
clusterServices.GetClusterMonitor().UnregisterSelf(removedRoutes);
}
logger.Error(err);
}
}
return(destinations.Any());
}
