public void Configure(IConfiguration configuration, IClientBuilder clientBuilder)
{
var clusterConnectionLostNotifier = new EventNotifier <EventArgs>();
var gatewayConnectionCountNotifier = new EventNotifier <GatewayCountChangedEventArgs>();
clientBuilder.ConfigureServices(s => s.AddSingleton(clusterConnectionLostNotifier));
clientBuilder.ConfigureServices(s => s.AddSingleton(gatewayConnectionCountNotifier));
clientBuilder.Configure <GatewayOptions>(options => options.GatewayListRefreshPeriod = TimeSpan.FromSeconds(1));
clientBuilder.AddClusterConnectionLostHandler((s, e) => clusterConnectionLostNotifier.Notify(e));
clientBuilder.AddGatewayCountChangedHandler((s, e) => gatewayConnectionCountNotifier.Notify(e));
}
