laget.Limiter

A generic rate limiter, Useful for API clients, web crawling, or other tasks that need to be throttled...

Configuration

This example is shown using Autofac since this is the go-to IoC for us.

builder.Register<IAuthorizationLimit>(c => new AuthorizationLimit(new MemoryStore(), new StandardLimit(300, TimeSpan.FromHours(3))) ).SingleInstance();

Usage

You can specifiy that a limiter should be used by the following

_limiter.Limit(() => { ... });

You can also specify that a kown amount of call will be hit by the following

_limiter.Limit(2, () => { ... });

You can aslo specify additional calls by the following

limiter.Limit(() => { limiter.Register(3); });

You can aslo use it asynchronous by the following

await limiter.LimitAsync(() => Task.CompletedTask);

Stores

Mongo

This example is shown using Autofac since this is the go-to IoC for us.

builder.Register<ISomeLimit>(c => new AuthorizationLimit(new MongoStore(new MongoUrl(c.Resolve<IConfiguration>().GetConnectionString("MongoConnectionString")), "authorization.calls"), new StandardLimit(300, TimeSpan.FromHours(3))) ).SingleInstance();