private void SubscribeSymbolfromDB()
        {
            IList <OptionProcessingService.Types.Symbol> symbollist = DB.GetSymbols();

            foreach (var dbsymbol in symbollist)
            {
                //var symbol=TimestampUtility.BuildSymbolName(dbsymbol.ShortName, dbsymbol.Type == SecurityType.Forex ?
                //CommonObjects.Unitity.Instrument.Forex : CommonObjects.Unitity.Instrument.Equity);
                subscribesymbolList.Add(new ServerMess.SymbolItem()
                {
                    Symbol   = dbsymbol.ShortName,
                    Type     = dbsymbol.Type == Enums.SecurityType.Currency?Instrument.Forex:Instrument.Equity,
                    DataFeed = DataFeed.Where(x => x.Name == feedName).FirstOrDefault().Name
                });
                System.Console.WriteLine("Subscribing for Symbol : " + dbsymbol.ShortName);
                Logger.Info("Subscribing for Symbol : " + dbsymbol.ShortName);
            }
            SubscribeSymbolList(subscribesymbolList);
        }