code: func New(cnf *config.Config, host, password, socketPath string, db int) iface.Broker {
  	b := &Broker{Broker: common.NewBroker(cnf)}
  	b.host = host
  	b.db = db
  	b.password = password
  	b.socketPath = socketPath
  
  	return b
  }
docs: // New creates new Broker instance