🌐 Discovery Service

A Spring Cloud Netflix Eureka Discovery Server powering service registration and discovery for our fintech microservices ecosystem. 🚀

Overview

The Discovery Service is a critical infrastructure component that:

• 🔍 Enables dynamic service registration
• 🔄 Provides real-time service health tracking
• 🌈 Supports load balancing and service routing
• ⚡ Centralizes service instance management

Architecture

The diagram illustrates how services dynamically register and discover each other through the Eureka Discovery Server.

Project Structure

src/main/java/com/fintech/discovery/
├── DiscoveryApplication.java
└── resources/
    ├── application.yml

Tech Stack

• Framework: Spring Cloud Netflix Eureka
• Build Tool: Maven
• Java Version: 17+
• Server Port: 8761

Features

• 📡 Automatic service registration
• 🩺 Health check mechanisms
• 🔒 Secure service discovery
• 📊 Real-time service status monitoring

Configuration

server:
  port: 8761

eureka:
  instance:
    hostname: discovery-service
    prefer-ip-address: true
  client:
    registerWithEureka: false
    fetchRegistry: false
    serviceUrl:
      defaultZone: http://localhost:8761/eureka/

management:
  endpoints:
    web:
      exposure:
        include: "*"
  endpoint:
    health:
      show-details: always

Getting Started

1. Prerequisites

   • Java 17+
   • Maven
   • Spring Boot

2. Local Development

   # Build the project
   mvn clean package
   
   # Run Discovery Service
   mvn spring-boot:run

3. Access Eureka Dashboard Open http://localhost:8761 in your browser to view registered services.

Monitoring Endpoints

• /actuator/health: Service health status
• /eureka/: Eureka dashboard
• /actuator/metrics: Detailed metrics

Best Practices

1. Ensure all microservices include Eureka Client dependency
2. Configure eureka.client.serviceUrl.defaultZone in each service
3. Use @EnableDiscoveryClient annotation

Troubleshooting

• Service Not Registering
  • Check network connectivity
  • Verify Eureka Client configuration
  • Confirm port availability

👥 Team

Avatar	Name	Role	GitHub
	Zakariae Azarkan	DevOps Engineer	@zachary013
	El Mahdi Id Lahcen	Frontend Developer	@goalaphx
	Hodaifa	Cloud Architect	@hodaifa-ech
	Khalil El Houssine	Backend Developer	@khalilh2002
	Mohamed Amine BAHASSOU	ML Engineer	@Medamine-Bahassou

Contributing

1. Fork the repository
2. Create feature branch
3. Commit changes
4. Push to branch
5. Open Pull Request

License

MIT License - see LICENSE for details.