/// <summary>
/// When a cluster node is added this class takes over the
/// responsibility for watchees on that node already handled
/// by base RemoteWatcher.
/// </summary>
private void TakeOverResponsibility(Address address)
{
if (WatchingNodes.Contains(address))
{
Log.Debug("Cluster is taking over responsibility of node: {0}", address);
UnwatchNode(address);
}
}
protected override void OnReceive(object message)
{
if (message is HeartbeatTick)
{
SendHeartbeat();
}
else if (message is Heartbeat)
{
ReceiveHeartbeat();
}
else if (message is HeartbeatRsp)
{
ReceiveHeartbeatRsp(((HeartbeatRsp)message).AddressUid);
}
else if (message is ReapUnreachableTick)
{
ReapUnreachable();
}
else if (message is ExpectedFirstHeartbeat)
{
TriggerFirstHeartbeat(((ExpectedFirstHeartbeat)message).From);
}
else if (message is WatchRemote)
{
var watchRemote = (WatchRemote)message;
AddWatching(watchRemote.Watchee, watchRemote.Watcher);
}
else if (message is UnwatchRemote)
{
var unwatchRemote = (UnwatchRemote)message;
RemoveWatch(unwatchRemote.Watchee, unwatchRemote.Watcher);
}
else if (message is Terminated)
{
var t = (Terminated)message;
ProcessTerminated(t.ActorRef.AsInstanceOf <IInternalActorRef>(), t.ExistenceConfirmed, t.AddressTerminated);
}
// test purpose
else if (message is Stats)
{
var watchSet = ImmutableHashSet.Create(Watching.SelectMany(pair =>
{
var list = new List <Tuple <IActorRef, IActorRef> >(pair.Value.Count);
var wee = pair.Key;
list.AddRange(pair.Value.Select(wer => Tuple.Create <IActorRef, IActorRef>(wee, wer)));
return(list);
}).ToArray());
Sender.Tell(new Stats(watchSet.Count(), WatchingNodes.Count, watchSet,
ImmutableHashSet.Create(WatchingNodes.ToArray())));
}
else
{
Unhandled(message);
}
}