/// <summary>
/// Find the longest matching path which we know about and return that <see cref="IActorRef"/>
/// (or ask that <see cref="IActorRef"/> to continue searching if elements are left).
/// </summary>
/// <param name="name">The name.</param>
/// <returns>ActorRef.</returns>
public override IActorRef GetChild(IEnumerable <string> name)
{
var path = name.Join("/");
var n = 0;
while (true)
{
var nameAndUid = ActorCell.SplitNameAndUid(path);
if (TryGetChild(nameAndUid.Name, out var child))
{
if (nameAndUid.Uid != ActorCell.UndefinedUid && nameAndUid.Uid != child.Path.Uid)
{
return(Nobody.Instance);
}
return(n == 0 ? child : child.GetChild(name.TakeRight(n)));
}
var last = path.LastIndexOf("/", StringComparison.Ordinal);
if (last == -1)
{
return(Nobody.Instance);
}
path = path.Substring(0, last);
n++;
}
}
/// <summary>
/// Find the longest matching path which we know about and return that <see cref="IActorRef"/>
/// (or ask that <see cref="IActorRef"/> to continue searching if elements are left).
/// </summary>
/// <param name="name">The name.</param>
/// <returns>ActorRef.</returns>
public override IActorRef GetChild(IEnumerable <string> name)
{
var elements = name.ToArray();
var path = elements.Join("/");
var n = 0;
while (true)
{
var nameAndUid = ActorCell.SplitNameAndUid(path);
var child = GetChild(nameAndUid.Name);
if (child == null)
{
var last = path.LastIndexOf("/", StringComparison.Ordinal);
if (last == -1)
{
return(Nobody.Instance);
}
path = path.Substring(0, last);
n++;
continue;
}
if (nameAndUid.Uid != ActorCell.UndefinedUid && nameAndUid.Uid != child.Path.Uid)
{
return(Nobody.Instance);
}
return(n == 0 ? child : child.GetChild(elements.TakeRight(n)));
}
}
private IInternalActorRef GetChild(string name)
{
var nameAndUid = ActorCell.SplitNameAndUid(name);
IInternalActorRef child;
if (TryGetChild(nameAndUid.Name, out child))
{
if (nameAndUid.Uid != ActorCell.UndefinedUid && nameAndUid.Uid != child.Path.Uid)
{
return(ActorRefs.Nobody);
}
}
return(child);
}
public NameAndUid ActorCell_SplitNameAndUid()
{
return(ActorCell.SplitNameAndUid(ActorPath));
}