education

Diagrams

Components

Deployment

Requirements

• Java 19 + Maven and/or
• Docker Desktop 4.12.0
  • Configure project root directory on Docker Desktop (Settings > Resources > Advanced > File Sharing)

Commands (use Git Bash)

All commands are available to be executed on host machine (--local) or inside Docker containers (--docker).

• ./compile.sh [--local|--docker]: compile the source code and generate JAR files
• ./start.sh [--local|--docker]: starts all services
• ./stop.sh [--local|--docker]: stops all services
• ./test.sh [--local|--docker]: calls all services endpoints

Testing

• Postman file: education.postman_collection.json
• IntelliJ: orcid-service.http, org-service.http, edu-service.http
• Script: ./test.sh [--local|--docker]

Useful URL

• Eureka Summary (discovery-server)
• Eureka service instance information (orcid-service)
• H2 in-memory database (org-service - only locally)

References

• Resilience4J
• Resilience4J + Spring Cloud - Circuit Breaker - tutorial
• Resilience4J + Spring Cloud - Circuit Breaker - docs
• Resilience4J + Spring Cloud - retry
• Resilience4J + Spring Cloud - Rate Limiter
• Eureka tutorial (discovery-server) - baeldung
• Docker bug with port range
  • that's why we use floating ports (see docker-compose.yml at line 51)