October 4th, 5th & 6th 2018.NET Conf AR v2018
Microservicios .NET: Arquitectura para
Aplicaciones .NET Contenerizadas
Germán Küber
.Net Developer
CloudX

Aplicación de referencia eShopOnContainers - Arquitectura
Ordering microservice
Catalog microservice
eShop WebApp MVC
ASP.NET Core MVC
Identity microservice (STS+users)
eShop SPA Web app
TypeScript/Angular 4
eShop mobile app
Xamarin.Forms
C#
xPlat. OS:
iOS
Android
Windows
Docker Host
eShop traditional Web app
HTML
SQL Server db
Client apps
Basket microservice
Redis cache
Marketing microservice
MongoDB /
CosmosDB
SQL Server DB
SQL Server db
SQL Server db
Location microservice
MongoDB /
CosmosDB
Ordering.API
GracePeriod worker Svc.

October 4th, 5th & 6th 2018.NET Conf AR v2018
Arquitectura externa vs arquitectura interna y
patrones de diseño
Arquitectura Externa por
Aplicación
Arquitectura interna por
Microservicio

October 4th, 5th & 6th 2018.NET Conf AR v2018
Entorno de desarrollo para aplicaciones Docker

October 4th, 5th & 6th 2018.NET Conf AR v2018
Agregar soporte Docker a nuestras Aplicaciones

October 4th, 5th & 6th 2018.NET Conf AR v2018
Ejecutando y depurando una aplicación multi-
contenedor con Visual Studio

October 4th, 5th & 6th 2018.NET Conf AR v2018
Multi contenedor con
docker-compose.yml

October 4th, 5th & 6th 2018.NET Conf AR v2018
Creando un microservicio CRUD simple para datos

October 4th, 5th & 6th 2018.NET Conf AR v2018
Contenedor de microservicio CRUD/orientado a datos

October 4th, 5th & 6th 2018.NET Conf AR v2018
Implementando un microservicio CRUD
simple con ASP.NET Core

October 4th, 5th & 6th 2018.NET Conf AR v2018
Connection String desde Docker Compose

October 4th, 5th & 6th 2018.NET Conf AR v2018
Comunicación entre microservicios

October 4th, 5th & 6th 2018.NET Conf AR v2018
Eventos de integración

October 4th, 5th & 6th 2018.NET Conf AR v2018
Interfaz de un BUS de eventos

October 4th, 5th & 6th 2018.NET Conf AR v2018
Suscribiéndose a eventos

October 4th, 5th & 6th 2018.NET Conf AR v2018
Publicando eventos a través del bus de
eventos

October 4th, 5th & 6th 2018.NET Conf AR v2018
Microservicio CQRS
Microservicio de pedidos

October 4th, 5th & 6th 2018.NET Conf AR v2018
Consultas en (CQRS)

October 4th, 5th & 6th 2018.NET Conf AR v2018
CQRS

La clase
Comando

Procesando un comando dentro de un microservicio

CQRS con cola de mensajes externos

October 4th, 5th & 6th 2018.NET Conf AR v2018
Capas en un microservicio DDD

October 4th, 5th & 6th 2018.NET Conf AR v2018
Un modelo de dominio como un microservicio
• Misma Identidad múltiples Bounded
Contexts (Microservicios)
• Entidades modeladas en cada Microservicio
• La Entidad debe implementar
comportamiento
• Los métodos de la Entidad resguardan sus
invariantes

October 4th, 5th & 6th 2018.NET Conf AR v2018
Patrón Agregado

October 4th, 5th & 6th 2018.NET Conf AR v2018
Patrón Agregado

October 4th, 5th & 6th 2018.NET Conf AR v2018
Microservicio
DDD
implementado
con .NET Core

October 4th, 5th & 6th 2018.NET Conf AR v2018
Eventos de Dominio
• Algo que ocurrió en el pasado
• Mejora la separación de responsabilidades
• Facilita la extensibilidad de nuestro dominio
• Eventos que son manejados dentro del mismo Thread

Implementando eventos de dominio

Disparar y enviar eventos

Un
repositorio
por agregado

October 4th, 5th & 6th 2018.NET Conf AR v2018
eShopContainers: Aplicación de
microservicios de referencia

October 4th, 5th & 6th 2018.NET Conf AR v2018
Gracias!!!
http://germankuber.com.ar
@GermanKuber
German.Kuber@Outlook.com
Germán Küber