public BasicHubAction(ILogger <BasicHubAction> logger, INyxNode hub)
{
_logger = logger;
_hub = hub as INyxHub;
_name = "basic";
_supportedActions.AddRange(new[]
{
Register, Ping
});
}
public AutoConnectToHub(IEnumerable <INyxNode> nodes,
IConfigManager config,
ILogger <AutoConnectToHub> logger)
{
var nyxNodes = nodes as IList <INyxNode> ?? nodes.ToList();
_borg = nyxNodes.FirstOrDefault(e => e is INyxBorg) as INyxBorg;
_hub = nyxNodes.FirstOrDefault(e => e is INyxHub) as INyxHub;
_config = config;
_logger = logger;
ReloadConfig(null);
_logger.Info("Auto Discovery loaded.");
_cancelationToken = new CancellationTokenSource();
}
public bool SeedFiles(INyxMessage message, INyxHub nyxHub)
{
// Do nothing just pass the file
return(true);
}
/// <summary>
/// Shorthand for the broadcast method of the hub.
/// </summary>
/// <param name="msg">Message to broadcast</param>
/// <param name="hub">Hub from where the message is sent.</param>
public static void BroadcastMessage(this INyxMessage msg, INyxHub hub)
{
hub.BroadcastMessage(msg);
}
public NodeManager(IEnumerable <INyxNode> runningNodes,
ILogger <NodeManager> logger,
PluginManager pluginManager)
{
Current = this;
_logger = logger;
_pluginManager = pluginManager;
_tasker = new SerialAsyncTasker();
// Find the hub if its running in this app domain.
var nyxNodes = runningNodes as IList <INyxNode> ?? runningNodes.ToList();
_hub = nyxNodes.FirstOrDefault(n => n is INyxHub) as INyxHub;
_borg = nyxNodes.FirstOrDefault(n => n is INyxBorg) as INyxBorg;
if (_borg != null)
{
_computerInfo = new ComputerInfo();
}
_messageReceivedBorg = new Subject <INyxMessage>();
_messageReceivedHub = new Subject <INyxMessage>();
SupportedActions = _hub != null
? new[] { NodesInfo, NodesUpdateSubscribe, NodesPing, NodesPingStop }
: new[] { NodesInfoReport };
// Run the cleaner in a queue with a max of 5 items in the queue.
if (_borg != null)
{
_internalHubWatch = Observable.Create <bool>(o =>
{
var disposable = new CompositeDisposable();
var synlock = new object();
var hubOnline = false;
disposable.Add(_borg.ConnectionStatusStream
.DistinctUntilChanged()
.Subscribe(c =>
{
lock (synlock)
{
var tempState = c.HasFlag(ConnectionStatus.Online);
if (tempState == hubOnline)
{
return;
}
hubOnline = tempState;
o.OnNext(tempState);
}
}));
return(disposable);
}).Publish().RefCount();
_disposables.Add(_internalHubWatch
.Where(s => !s)
.ObserveOnPool()
.Subscribe(o =>
{
lock (NodesLock)
{
var removed = new List <NodeInfo>(_nodesInfo);
_nodesInfo.Clear();
_groups.NodesByGroup.Clear();
_nodesSubject.OnNext(new NodesChanges {
Removed = removed
});
_groupSubject.OnNext(GroupsInfo.Empty);
_logger.Debug("Removed all nodes. Hub is offline or we lost connection.");
}
}));
}
if (_hub == null)
{
return;
}
_disposables.Add(Observable.Interval(TimeSpan.FromMinutes(1)).ObserveOn(new OrderedTaskScheduler(5)).Subscribe(o =>
{
lock (NodesLock)
{
var removed = new List <NodeInfo>();
_nodesInfo.RemoveAll(ni =>
{
var res = DateTime.Now.Subtract(ni.TimeStamp).TotalSeconds > 140;
if (res)
{
removed.Add(ni);
}
return(res);
});
if (removed.Count == 0)
{
return;
}
_logger.Debug("Removed {0} dead nodes.", removed.Count);
foreach (var update in _pushUpdates)
{
SendNodesInfo(null, update, new List <NodeInfo>(), removed);
}
}
}));
}
