E-Commerce MicroService Application

Overview

The E-Commerce MicroService Application is a distributed system designed for scalable and robust online commerce. It adheres to Domain-Driven Design (DDD) principles, ensuring modularity and maintainability.

This application leverages cutting-edge technologies to handle complex workflows, ensuring high availability and fault tolerance.

Architecture

The architecture employs microservices that communicate asynchronously using Kafka and synchronously using OpenFeign and RestTemplate. Each service is designed to handle a specific domain, adhering to the principles of Domain-Driven Design.

Key Features

• Distributed Microservice Architecture: Ensures scalability and modularity.
• Event-Driven Communication: Kafka and Zookeeper provide reliable messaging.
• Centralized Configuration: Managed via Spring Cloud Config Server.
• Service Discovery: Enabled by Spring Cloud Discovery Server.
• Authentication and Authorization: Secured with Keycloak.
• Tracing and Monitoring: Powered by Zipkin for distributed tracing.

Technologies Used

• Spring Boot
• Spring Cloud:
  • OpenFeign
  • RestTemplate
  • Discovery Server
  • Config Server
• Apache Kafka
• Zookeeper
• Keycloak
• Zipkin
• Domain-Driven Design (DDD)

Microservices List

1. User Service: Manages user registration, authentication, and roles.
2. Product Service: Handles product creation, updates, and inventory management.
3. Order Service: Processes orders and manages transactions.
4. Notification Service: Sends emails or messages for order updates.
5. Payment Service: Manages payment processing and reconciliation.

Setup Instructions

Prerequisites

• Java 17 or higher
• Docker & Docker Compose
• Maven
• Keycloak configured with the appropriate realms and roles

Steps to Run

1. Clone the repository:

   git clone https://github.com/Aligorithm-97/ms-e-commerce.git