/// <summary>
/// TBD
/// </summary>
/// <param name="pubSubMediator">TBD</param>
/// <param name="settings">TBD</param>
/// <exception cref="ArgumentException">TBD</exception>
public ClusterReceptionist(IActorRef pubSubMediator, ClusterReceptionistSettings settings)
{
_log = Context.GetLogger();
_pubSubMediator = pubSubMediator;
_settings = settings;
_cluster = Cluster.Get(Context.System);
if (!(_settings.Role == null || _cluster.SelfRoles.Contains(_settings.Role)))
{
throw new ArgumentException($"This cluster member [{_cluster.SelfAddress}] does not have a role [{_settings.Role}]");
}
_nodes = ImmutableSortedSet <Address> .Empty.WithComparer(RingOrdering.Instance);
_virtualNodesFactor = 10;
_consistentHash = ConsistentHash.Create(_nodes, _virtualNodesFactor);
_clientInteractions = ImmutableDictionary <IActorRef, DeadlineFailureDetector> .Empty;
_clientsPublished = ImmutableHashSet <IActorRef> .Empty;
_subscribers = ImmutableList <IActorRef> .Empty;
_checkDeadlinesTask = Context.System.Scheduler.ScheduleTellRepeatedlyCancelable(
_settings.FailureDetectionInterval,
_settings.FailureDetectionInterval,
Self,
CheckDeadlines.Instance,
Self);
}
public ClusterReceptionist(IActorRef pubSubMediator, ClusterReceptionistSettings settings)
{
_pubSubMediator = pubSubMediator;
_settings = settings;
if (!(_settings.Role == null || _cluster.SelfRoles.Contains(_settings.Role)))
{
throw new ArgumentException(string.Format("This cluster member [{0}] does not have a role [{1}]", _cluster.SelfAddress, _settings.Role));
}
_nodes = GetNodes();
_consistentHash = new ConsistentHash <Address>(_nodes, VirtualNodesFactor);
}
private IActorRef CreateReceptionist(Config config)
{
if (IsTerminated)
{
return(_system.DeadLetters);
}
else
{
var name = config.GetString("name");
var dispatcher = config.GetString("use-dispatcher");
if (string.IsNullOrEmpty(dispatcher))
{
dispatcher = Dispatchers.DefaultDispatcherId;
}
// important to use val mediator here to activate it outside of ClusterReceptionist constructor
var mediator = PubSubMediator;
return(_system.SystemActorOf(ClusterReceptionist.Props(mediator, ClusterReceptionistSettings.Create(config)).WithDispatcher(dispatcher), name));
}
}
/// <summary>
/// Factory method for <see cref="ClusterReceptionist"/> <see cref="Actor.Props"/>.
/// </summary>
public static Actor.Props Props(IActorRef mediator, ClusterReceptionistSettings settings)
{
return(Actor.Props.Create(() => new ClusterReceptionist(mediator, settings)).WithDeploy(Deploy.Local));
}
