Workshop REST API

• Slide

• Apache Maven

  • Sub modules
  • Custom Repository server

• Code Quality

  • Example with maven and gradle
  • Static Code Analysis with SonarQube

• HTTP

  • Response code

• Controller layer

  • Create REST Controller
  • How to test REST Controller ?
  • API Document with Swagger UI

• Service layer

  • Working with Service layer
  • How to test Service layer ?
  • Controller + Service

• Repository layer

  • Working with Repository + Spring Data JPA
  • How to test Repository ?
  • REST Controller + Repository
  • Service + Repository
  • Working with MySQL
  • Working with PostgreSQL

• Gateway layer

  • Working with RestTemplate
    • Working with Gateway
    • Gateway Testing
  • Working with OpenFeign

• Transaction Management

  • Declarative
  • Programatic

• Contract testing with Spring Cloud Contract

• Secure service

  • Working with Spring Security

• Observability of service with Spring Boot

  • Code Example with Spring Boot 3.3.4
  • Code Example
  • Application metric
    • Actuator
    • Micrometer
    • Prometheus
    • Grafana
  • Distributed tracing
    • Spring Cloud Sleuth
    • OpenTelemetry
    • Tools
      • Zipkin
      • Jaeger
  • Log aggregation
    • AOP with Logging
    • Logging with Logback + JSON
    • ELK Stack
      • Elasticsearch
      • Logstash + Beat
      • Kibana