public bool AreYouAlive()
 {
     try
     {
         bool retVal = false;
         Connect();
         proxy.ForEach(x => { retVal = x.AreYouAlive(); });
         tableHelper.AddOrReplaceStanje(new Stanje("OTVORENO"));
         return(retVal);
     }
     catch
     {
         tableHelper.AddOrReplaceStanje(new Stanje("ZATVORENO"));
         WorkerRole.queueHelper.AddToQueue("otvori");
         return(false);
     }
 }