ASP.NET Core

Middleware

• app.UseMiddleware
• app.Map
• app.Run
• app.Use
• app.MapWhen
• app.UseWhen

Dependency Injection

namespace Microsoft.Extensions.DependencyInjection
{
    //
    // Summary:
    //     Specifies the contract for a collection of service descriptors.
    public interface IServiceCollection : ICollection<ServiceDescriptor>, IEnumerable<ServiceDescriptor>, IEnumerable, IList<ServiceDescriptor>
    {
    }
}

 [DebuggerDisplay("Lifetime = {Lifetime}, ServiceType = {ServiceType}, ImplementationType = {ImplementationType}")]
    public class ServiceDescriptor
    {
}

Service Lifetime: • Transient • Scoped • Singleton

RabbitMQ

• docker pull rabbitmq:3-management
• docker run --rm -it -p 15672:15672 -p 5672:5672 rabbitmq:3-management
• amqp.org

• Competing Consumers