void EnforceStatefulActorEndpointBehaviorPolicy(ServiceDescription serviceDescription)
{
IEnumerable <ServiceRemotingDispatcher> remotingDispatchers = GetDispatchers(serviceDescription.ServiceType);
ActorInstanceContextProvider contextProvider = new ActorInstanceContextProvider();
foreach (ServiceEndpoint endpoint in serviceDescription.Endpoints)
{
//All endpoints for a given Actor must share the same ActorInstanceContextProvider.
endpoint.EndpointBehaviors.Add(contextProvider);
endpoint.EndpointBehaviors.Add(new FabricThreadPoolBehavior());
endpoint.EndpointBehaviors.Add(new StatefulActorInstanceProvider());
endpoint.EndpointBehaviors.Add(new ServiceHeaderInterceptor(remotingDispatchers));
foreach (OperationDescription operation in endpoint.Contract.Operations)
{
if (operation.TaskMethod == null)
{
throw new InvalidOperationException("Validation failed. Actor operation '" + endpoint.Contract.ContractType.FullName + "." + operation.Name + "' does not return Task or Task<>. Actor interface methods must be async and must return either Task or Task<>.");
}
OperationBehaviorAttribute operationBehavior = operation.OperationBehaviors.FirstOrDefault(behavior => behavior is OperationBehaviorAttribute) as OperationBehaviorAttribute;
operationBehavior.TransactionScopeRequired = true;
operation.OperationBehaviors.Add(new ActorOperationBehavior(remotingDispatchers));
}
}
}
void EnforceStatefulActorEndpointBehaviorPolicy(ServiceDescription serviceDescription)
{
if (serviceDescription.Endpoints.Count(endpoint => !endpoint.Contract.ContractType.Namespace.Contains("ServiceModelEx")) > 1)
{
throw new InvalidOperationException("Validation failed. Multiple application interfaces found. An Actor may only possess a single application interface.");
}
ActorInstanceContextProvider contextProvider = new ActorInstanceContextProvider();
foreach (ServiceEndpoint endpoint in serviceDescription.Endpoints)
{
//All endpoints for a given Actor must share the same ActorInstanceContextProvider.
endpoint.EndpointBehaviors.Add(contextProvider);
endpoint.EndpointBehaviors.Add(new FabricThreadPoolBehavior());
endpoint.EndpointBehaviors.Add(new StatefulActorInstanceProvider());
foreach (OperationDescription operation in endpoint.Contract.Operations)
{
if (operation.TaskMethod == null)
{
throw new InvalidOperationException("Validation failed. Actor operation '" + endpoint.Contract.ContractType.FullName + "." + operation.Name + "' does not return Task or Task<>. Actor interface methods must be async and must return either Task or Task<>.");
}
OperationBehaviorAttribute operationBehavior = operation.OperationBehaviors.FirstOrDefault(behavior => behavior is OperationBehaviorAttribute) as OperationBehaviorAttribute;
operationBehavior.TransactionScopeRequired = true;
operation.OperationBehaviors.Add(new ActorOperationBehavior());
}
}
}
