/// <summary>
/// TBD
/// </summary>
/// <param name="message">TBD</param>
/// <returns>TBD</returns>
protected override bool Business(object message)
{
switch (message)
{
case Subscribe subscribe when subscribe.Group != null:
var encodedGroup = Utils.EncodeName(subscribe.Group);
_buffer.BufferOr(Utils.MakeKey(Self.Path / encodedGroup), subscribe, Sender, () =>
{
var child = Context.Child(encodedGroup);
if (!child.IsNobody())
{
child.Forward(message);
}
else
{
NewGroupActor(encodedGroup).Forward(message);
}
});
PruneDeadline = null;
return(true);
case Unsubscribe unsubscribe when unsubscribe.Group != null:
encodedGroup = Utils.EncodeName(unsubscribe.Group);
_buffer.BufferOr(Utils.MakeKey(Self.Path / encodedGroup), unsubscribe, Sender, () =>
{
var child = Context.Child(encodedGroup);
if (!child.IsNobody())
{
child.Forward(message);
}
else
{
// no such group here
}
});
return(true);
case Subscribed _:
Context.Parent.Forward(message);
return(true);
case Unsubscribed _:
Context.Parent.Forward(message);
return(true);
case NoMoreSubscribers _:
var key = Utils.MakeKey(Sender);
_buffer.InitializeGrouping(key);
Sender.Tell(TerminateRequest.Instance);
return(true);
case NewSubscriberArrived _:
key = Utils.MakeKey(Sender);
_buffer.ForwardMessages(key, Sender);
return(true);
case Terminated terminated:
key = Utils.MakeKey(terminated.ActorRef);
_buffer.RecreateAndForwardMessagesIfNeeded(key, () => NewGroupActor(terminated.ActorRef.Path.Name));
Remove(terminated.ActorRef);
return(true);
}
return(false);
}
/// <summary>
/// TBD
/// </summary>
/// <param name="message">TBD</param>
/// <returns>TBD</returns>
protected override bool Business(object message)
{
Subscribe subscribe;
Unsubscribe unsubscribe;
if ((subscribe = message as Subscribe) != null && subscribe.Group != null)
{
var encodedGroup = Utils.EncodeName(subscribe.Group);
_buffer.BufferOr(Utils.MakeKey(Self.Path / encodedGroup), subscribe, Sender, () =>
{
var child = Context.Child(encodedGroup);
if (!child.IsNobody())
{
child.Forward(message);
}
else
{
NewGroupActor(encodedGroup).Forward(message);
}
});
PruneDeadline = null;
}
else if ((unsubscribe = message as Unsubscribe) != null && unsubscribe.Group != null)
{
var encodedGroup = Utils.EncodeName(unsubscribe.Group);
_buffer.BufferOr(Utils.MakeKey(Self.Path / encodedGroup), unsubscribe, Sender, () =>
{
var child = Context.Child(encodedGroup);
if (!child.IsNobody())
{
child.Forward(message);
}
else
{
// no such group here
}
});
}
else if (message is Subscribed)
{
Context.Parent.Forward(message);
}
else if (message is Unsubscribed)
{
Context.Parent.Forward(message);
}
else if (message is NoMoreSubscribers)
{
var key = Utils.MakeKey(Sender);
_buffer.InitializeGrouping(key);
Sender.Tell(TerminateRequest.Instance);
}
else if (message is NewSubscriberArrived)
{
var key = Utils.MakeKey(Sender);
_buffer.ForwardMessages(key, Sender);
}
else if (message is Terminated)
{
var terminated = (Terminated)message;
var key = Utils.MakeKey(terminated.ActorRef);
_buffer.RecreateAndForwardMessagesIfNeeded(key, () => NewGroupActor(terminated.ActorRef.Path.Name));
Remove(terminated.ActorRef);
}
else
{
return(false);
}
return(true);
}
