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README.md

Chapter 10: And Finally, Release it!

This sample depicts a reactive application based on Spring Boot 2 and WebFlux with all required infrastructure for operational monitoring.

Metrics are pulled by Prometheus, Grafana has a simple dashboard with app metrics, Zipkin gathers traces.

Application Structure

  • Application itself:
    • Reactive Web App (with Spring Boot Admin)
    • Database: MongoDB (is not used)
  • Monitoring infrastructure:
    • Prometheus
    • Grafana
    • Zipkin

Start or Stop Infrastructural Services

To start services run the following command:

docker-compose -f docker/docker-compose.yml up -d

To stop services run the following command:

docker-compose -f docker/docker-compose.yml down

Start Spring Boot Application

To start the application, run in your favorite IDE class org.rpis5.chapters.chapter_10.Chapter10CloudReadyApplication.

Accessing Application Components

  • Reactive Web Application: localhost:8080
  • Spring Boot Admin 2.0: localhost:8090/admin
  • Prometheus: localhost:9090
  • Grafana: localhost:3000 (user: admin, password: admin)
  • Zipkin: localhost:9411