public void Dispatch(Message message)
{
if (!ObserverGrainId.TryParse(message.TargetGrain, out var observerId))
{
this.logger.LogError(
(int)ErrorCode.ProxyClient_OGC_TargetNotFound_2,
"Message is not addresses to an observer. {Message}",
message);
return;
}
if (this.localObjects.TryGetValue(observerId, out var objectData))
{
this.Invoke(objectData, message);
}
else
{
this.logger.Error(
ErrorCode.ProxyClient_OGC_TargetNotFound,
String.Format(
"Unexpected target grain in request: {0}. Message={1}",
message.TargetGrain,
message));
}
}
internal LocalObjectData(IAddressable obj, ObserverGrainId observerId, InvokableObjectManager manager)
{
this.LocalObject = new WeakReference(obj);
this.ObserverId = observerId;
this.Messages = new Queue <Message>();
this.Running = false;
_manager = manager;
}
internal LocalObjectData(IAddressable obj, ObserverGrainId observerId, IGrainMethodInvoker invoker)
{
this.LocalObject = new WeakReference(obj);
this.ObserverId = observerId;
this.Invoker = invoker;
this.Messages = new Queue <Message>();
this.Running = false;
}
public void DeleteObjectReference(IAddressable obj)
{
if (!(obj is GrainReference reference))
{
throw new ArgumentException("Argument reference is not a grain reference.");
}
if (!ObserverGrainId.TryParse(reference.GrainId, out var observerId))
{
throw new ArgumentException($"Reference {reference.GrainId} is not an observer reference");
}
if (!localObjects.TryDeregister(observerId))
{
throw new ArgumentException("Reference is not associated with a local object.", "reference");
}
}
public GrainReference CreateObjectReference(IAddressable obj, IGrainMethodInvoker invoker)
{
if (obj is GrainReference)
{
throw new ArgumentException("Argument obj is already a grain reference.", nameof(obj));
}
if (obj is Grain)
{
throw new ArgumentException("Argument must not be a grain class.", nameof(obj));
}
var observerId = ObserverGrainId.Create(this.clientId);
GrainReference reference = GrainReference.NewObserverGrainReference(observerId, this.GrainReferenceRuntime);
if (!localObjects.TryRegister(obj, observerId, invoker))
{
throw new ArgumentException($"Failed to add new observer {reference} to localObjects collection.", "reference");
}
return(reference);
}
public void Dispatch(Message message)
{
if (!ObserverGrainId.TryParse(message.TargetGrain, out var observerId))
{
this.logger.LogError(
(int)ErrorCode.ProxyClient_OGC_TargetNotFound_2,
"Message is not addressed to an observer. {Message}",
message);
return;
}
if (this.localObjects.TryGetValue(observerId, out var objectData))
{
objectData.ReceiveMessage(message);
}
else
{
this.logger.LogError(
(int)ErrorCode.ProxyClient_OGC_TargetNotFound,
"Unexpected target grain in request: {TargetGrain}. Message: {Message}",
message.TargetGrain,
message);
}
}
public void Dispatch(Message message)
{
if (!ObserverGrainId.TryParse(message.TargetGrain, out var observerId))
{
this.logger.Error(
ErrorCode.ProxyClient_OGC_TargetNotFound_2,
string.Format("Did not find TargetObserverId header in the message = {0}. A request message to a client is expected to have an observerId.", message));
return;
}
if (this.localObjects.TryGetValue(observerId, out var objectData))
{
this.Invoke(objectData, message);
}
else
{
this.logger.Error(
ErrorCode.ProxyClient_OGC_TargetNotFound,
String.Format(
"Unexpected target grain in request: {0}. Message={1}",
message.TargetGrain,
message));
}
}
public bool TryDeregister(ObserverGrainId objectId)
{
return(this.localObjects.TryRemove(objectId, out _));
}
public bool TryRegister(IAddressable obj, ObserverGrainId objectId)
{
return(this.localObjects.TryAdd(objectId, new LocalObjectData(obj, objectId, this)));
}
public bool TryRegister(IAddressable obj, ObserverGrainId objectId, IGrainMethodInvoker invoker)
{
return(this.localObjects.TryAdd(objectId, new LocalObjectData(obj, objectId, invoker, this.rootGrainContext)));
}
internal static IClientGatewayObserver GetObserver(IInternalGrainFactory grainFactory, ClientGrainId clientId)
{
var observerId = ObserverGrainId.Create(clientId, ScopedId);
return(grainFactory.GetGrain <IClientGatewayObserver>(observerId.GrainId));
}
internal override ObserverGrainId GetObserverGrainId(ClientGrainId clientId) => ObserverGrainId.Create(clientId, ScopedId);
