public void InitializeInstanceContext(InstanceContext instanceContext, Message message, IContextChannel channel)
{
try
{
ActorId actorId = GenericContext <ActorId> .Current.Value;
Guid instanceId = Guid.Empty;
if (message.Headers.Action.Contains("Activate") == false)
{
OperationDescription operation = instanceContext.Host.Description.Endpoints.SelectMany(endpoint => endpoint.Contract.Operations).FirstOrDefault(description => description.Name.Equals(message.Headers.Action.Split('/').Last()));
if (operation.IsInitiating == false)
{
throw new InvalidOperationException("Actor instance previously completed. Cannot use operation '" + operation.TaskMethod.Name + "' to activate new Actor state because it is marked as IsInitiating = false.");
}
}
m_PreviousProvider.InitializeInstanceContext(instanceContext, message, channel);
instanceId = GetNewInstanceIdFromMessage(message);
if (instanceId.Equals(Guid.Empty) == false)
{
InitializingContext.Add(message.Headers);
SaveActorState(actorId, instanceId, instanceContext.Host.Description.ServiceType);
}
}
finally
{
m_InstanceAccess.ReleaseMutex();
}
}
public object GetInstance(InstanceContext instanceContext, Message message)
{
object serviceDurableInstance = m_ServiceDurableInstanceProvider.GetInstance(instanceContext, message);
if (InitializingContext.Exists(message.Headers))
{
FieldInfo instance = serviceDurableInstance.GetType().GetField("instance", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
instance.SetValue(serviceDurableInstance, GetInstance(message.Headers, instanceContext.Host.Description.ServiceType));
}
return(serviceDurableInstance);
}
