Distributed Transaction Sample

.Net 6 Distributed Transaction Sample with MassTransit, RabbitMQ, OutboxPattern, Identity, Service Discovery/Registry, Gateway and more.

Includes

• Onion Architecture
• CQRS
• Mediator (MediatR)
• EF Core (PostgreSQL)
• Dapper
• MongoDB
• MassTransit, RabbitMQ
• Outbox Pattern
• Identity
• Authentication
• Role based Authorization
• Distributed Cache (Redis)
• Distributed Lock (Redis - Redlock)
• Service Discovery/Registry (Consul)
• Gateway (Ocelot)
• Serilog (File, Console, ElasticSearch)
• Api Versioning
• Http Client
• FluentValidation
• AutoMapper
• Repository, Unit of Work Pattern
• Polly

Run

Docker

• To run RabbitMQ, Consul, Postgres, Redis, PgAdmin, ElasticSearch, Kibana as a container. Follow this command on Console

docker-compose up -d

Migration

• To apply migrations follow this command on Package Manager Console for Order-Stock-Payment-User Microservices. (Set starting project to API and set default project to Infrastructure on Package Manager Console)

update-database

RabbitMQ

• Microservices are not using default RabbitMQ user. Create a RabbitMQ user with following credentials. "admin" and "sa1234" .

If you want to create a different user then make sure to change appsettings too.

Get a Token

• Get a Token from User API (over Gateway) for authn, authz.
  • Default Gateway Endpoint to Get Token: http://localhost:5291/v1/Authentication/CreateToken
  • Default Endpoint to get token: http://localhost:5099/api/Authentication/CreateToken

Admin user credentials are "admin@test.com" and "admin_12345.".

What is Next?

• Place an order.
  • Default Gateway Endpoint to Place Order: http://localhost:5291/v1/Orders/PlaceOrder
  • Default Endpoint to Place Order: http://localhost:5091/api/v1/Orders/PlaceOrder

Dont forget to add Authorization key to Headers.

TODO

• Rule Engine (.Net Rules Engine)
• Distributed Tracing (OpenTelemetry, Jaeger)
• Healthcheck
• Gateway Logging
• Dockerize
• Unit Tests
• Bugfix (Enabling DbContextHandler)