public static IServiceCollection AddPerfCounterManager(this IServiceCollection services, IConfiguration configuration)
{
IPerfCounter.Init();
switch (configuration["PerfCounterStorage"])
{
case "database":
services.AddScoped <IPerfCounter, PerfCounterInDatabase>();
services.TryAddScoped <PerfCounterInDatabase>();
break;
default:
services.AddSingleton <IPerfCounter, DefaultPerfCounter>();
break;
}
services.Configure <HostOptions>(options => options.BackgroundServiceExceptionBehavior = BackgroundServiceExceptionBehavior.Ignore);
services.AddHostedService <PerfCounterBackService>();
return(services);
}