Наследование: IBlotterService
        public IDisposable Initialize(IObservable <IConnected <IBroker> > brokerStream, IObservable <IConnected <IEventStoreConnection> > eventStore)
        {
            _cache   = new TradeCache(eventStore);
            _service = new BlotterService(_cache.GetTrades());
            var disposable = brokerStream.LaunchOrKill(broker => new BlotterServiceHost(_service, broker)).Subscribe();

            _cleanup.Add(disposable);

            return(disposable);
        }
        public IDisposable Initialize(IObservable<IConnected<IBroker>> brokerStream, IObservable<IConnected<IEventStoreConnection>> eventStore)
        {
            _cache = new TradeCache(eventStore);
            _service = new BlotterService(_cache.GetTrades());
            var disposable = brokerStream.LaunchOrKill(broker => new BlotterServiceHost(_service, broker)).Subscribe();

            _cleanup.Add(disposable);

            return disposable;
        }