protected virtual void DoUnsubscribe(GDID gRecipientNode, GDID gEmitterNode)
{
var todo = Todo.MakeNew <EventUnsubscribeTodo>();
todo.G_Owner = gEmitterNode;
todo.G_Subscriber = gRecipientNode;
SocialGraphTodos.EnqueueSubscribtion(todo);
}
protected virtual void DoSubscribe(GDID gRecipientNode, GDID gEmitterNode, byte[] parameters)
{
var emitter = DoGetNode(gEmitterNode);
var gh = DoGetNode(gRecipientNode);
if (!GraphHost.CanBeSubscribed(gh.NodeType, emitter.NodeType))
{
throw new GraphException(StringConsts.GS_CAN_NOT_BE_SUSBCRIBED_ERROR.Args(gh.NodeType, emitter.NodeType));
}
var todo = Todo.MakeNew <EventSubscribeTodo>();
todo.G_Owner = gEmitterNode;
todo.G_Subscriber = gRecipientNode;
todo.Subs_Type = gh.NodeType;
todo.Parameters = parameters;
SocialGraphTodos.EnqueueSubscribtion(todo);
}
protected virtual void DoEmitEvent(Event evt)
{
DoGetNode(evt.G_EmitterNode); // Don't run todo if Emitter does not exist
var qryVol = Queries.CountSubscriberVolumes <DynamicRow>(evt.G_EmitterNode);
var countVol = ForNode(evt.G_EmitterNode).LoadRow(qryVol)["CNT"].AsInt();
var count = countVol < EventDeliveryCohortSize ? countVol : EventDeliveryCohortSize;
var todos = new List <EventDeliverTodo>();
for (int i = 0; i < count; i++)
{
var todo = Todo.MakeNew <EventDeliverTodo>();
todo.Event = evt;
todo.VolumeWorkerOffset = count;
todo.VolumeIndex = i;
todo.ChunkIndex = 0;
todo.G_Volume = GDID.Zero;
todos.Add(todo);
}
SocialGraphTodos.EnqueueSubscribtion(todos);
}
private void sendEventsChunk(IEnumerable <SubscriberRow> subscribersChunk)
{
var host = GraphOperationContext.Instance.GraphHost;
IConfigSectionNode cfg = null;
if (Event.Config.IsNotNullOrWhiteSpace())
{
cfg = Event.Config.AsLaconicConfig(handling: ConvertErrorHandling.ReturnDefault);
}
var filtered = host.FilterEventsChunk(subscribersChunk, Event, cfg);
var badSubs = host.DeliverEventsChunk(filtered, Event, cfg);
if (badSubs != null && badSubs.Any())
{
var todo = Todo.MakeNew <EventRedeliverTodo>();
todo.Event = Event;
todo.ToRedilever = badSubs.ToArray();
SocialGraphTodos.EnqueueDelivery(todo);
}
}
protected virtual GraphChangeStatus DoRemoveNode(GDID gNode)
{
var removeFriendsTodo = new EventRemoveFriendsTodo()
{
G_Node = gNode,
FriendIndex = 0,
G_Friend = GDID.Zero
};
SocialGraphTodos.EnqueueRemove(removeFriendsTodo);
var removeNodeTodo = new EventRemoveNodeTodo()
{
G_Node = gNode,
VolumeIndex = 0,
G_Volume = GDID.Zero
};
SocialGraphTodos.EnqueueRemove(removeNodeTodo);
return(GraphChangeStatus.Unassigned);
}
