private ActivationAddress GetClientActivationAddress(GrainId clientId)
{
// Need to pick a unique deterministic ActivationId for this client.
// We store it in the grain directory and there for every GrainId we use ActivationId as a key
// so every GW needs to behave as a different "activation" with a different ActivationId (its not enough that they have different SiloAddress)
string stringToHash = clientId.ToParsableString() + myAddress.Endpoint + myAddress.Generation.ToString(System.Globalization.CultureInfo.InvariantCulture);
Guid hash = Utils.CalculateGuidHash(stringToHash);
UniqueKey key = UniqueKey.NewKey(hash);
return(ActivationAddress.GetAddress(myAddress, clientId, ActivationId.GetActivationId(key)));
}
public static ActivationId GetClientGWActivation(GrainId grain, SiloAddress location)
{
if (!grain.IsClient)
{
throw new ArgumentException("ClientGW activation IDs can only be created for client grains");
}
// Construct a unique and deterministic ActivationId based on GrainId and SiloAddress.
string stringToHash = grain.ToParsableString() + location.Endpoint + location.Generation.ToString(System.Globalization.CultureInfo.InvariantCulture);
Guid hash = Utils.CalculateGuidHash(stringToHash);
UniqueKey key = UniqueKey.NewKey(hash);
return(FindOrCreate(key));
}
