private void AddWatching(IActorRef watchee, IActorRef watcher)
{
_watching.Add(Tuple.Create(watchee, watcher));
var watcheeAddress = watchee.Path.Address;
if (!_watchingNodes.Contains(watcheeAddress) && _unreachable.Contains(watcheeAddress))
{
// first watch to that node after previous unreachable
_unreachable.Remove(watcheeAddress);
_failureDetector.Remove(watcheeAddress);
}
_watchingNodes.Add(watcheeAddress);
}
/// <summary>
/// TBD
/// </summary>
/// <param name="watchee">TBD</param>
protected virtual void WatchNode(IInternalActorRef watchee)
{
var watcheeAddress = watchee.Path.Address;
if (!WatcheeByNodes.ContainsKey(watcheeAddress) && Unreachable.Contains(watcheeAddress))
{
// first watch to a node after a previous unreachable
Unreachable.Remove(watcheeAddress);
_failureDetector.Remove(watcheeAddress);
}
if (WatcheeByNodes.TryGetValue(watcheeAddress, out var watchees))
{
watchees.Add(watchee);
}
else
{
WatcheeByNodes.Add(watcheeAddress, new HashSet <IInternalActorRef> {
watchee
});
}
}