This project implements an Order Management System using a microservices architecture in Go. It consists of five distinct microservices that communicate and work together to complete a user's order.
Orders Service
- Validate Order Details -> Talk with stock service
- CRUD of orders
- Initiates the Payment Flow -> by sending an event
Stock Service
- Handle Stock
- Validates order quantities
- Return items as menu
Menu Service
- Store items as menu
Payment Service
- Initiates a payment with a 3rd part provider
- Produces an order paid/cancelled event to orders, stock and kitchen
Kitchen Service
- Long running process of a "Simulated kitchen staff"
- Go 1.23+ - The primary programming language.
- Golang Cosmtrek/Air - For hot-reloading during development.
- gRPC - Communication protocol between services.
- RabbitMQ - Message broker for handling event-driven communication.
- Docker & Docker Compose - For containerization and orchestration of microservices.
- MongoDB - Storage layer for persisting data.
- Jaeger - For distributed tracing and performance monitoring.
- HashiCorp Consul - Service discovery tool.
- Stripe - Payment processor for handling transactions.