public static SignalRServicesBuilder AddSqlServer(this SignalRServicesBuilder builder, IConfiguration configuration, Action <SqlScaleoutOptions> configureOptions = null)
        {
            builder.ServiceCollection.Add(ServiceDescriptor.Singleton <IMessageBus, SqlMessageBus>());

            if (configuration != null)
            {
                builder.ServiceCollection.Configure <SqlScaleoutOptions>(configuration);
            }

            if (configureOptions != null)
            {
                builder.ServiceCollection.Configure(configureOptions);
            }

            return(builder);
        }
 public static SignalRServicesBuilder AddSqlServer(this SignalRServicesBuilder builder, Action <SqlScaleoutOptions> configureOptions = null)
 {
     return(builder.AddSqlServer(configuration: null, configureOptions: configureOptions));
 }