Spring Cloud Todo Apps

The backend service for Vue Spring Cloud Todo with Spring Cloud Stack Micro-services.

Prerequire Installation

• Java 8 (JDK 8u131 or above)
• Maven3
• RabbitMQ
• NetBeans IDE 8.2 (optional)

Local Settings

• Export OS level Environment variable:
  • TODO_EMAIL_USERNAME , email account username for send email notification.
  • TODO_EMAIL_PASSWORD , email account password for send email notification.
• Other Email Settings:
  • Set the email config in msg-service.properties file, at #todo email client setup section.
  • set the destination email notification address in audittrail-service.properties file, at audittrail.notification.email.

Install & Run Application

• Running the service Order:
  1. configservice
  2. discoveryservice
  3. msgservice
  4. audittrailservice
  5. todoservice
  6. gatewayservice
  7. Vue-todo (frontend), how to run refer to this README.
  8. audittrailservice2, optional for load-ballance & failed-over only.
  9. Monitoringservice, optional to activate Hystrix Dashboard.

Local Endpoints & API Test

• Discovery Service:

  • Web Panel, view eureka front page.

• Monitoring Service:

  • Todo Service Hystrix Dashboard
  • AudiTrail Service Hystrix Dashboard
  • Turbine Dashboard

• Todo Service (and other related services):

  • Spring Boot Production Ready Endpoints:
    • Information, displays application information.
    • Environment, displays environment properties from Spring.
    • Health, shows app health information.
    • Mappings, displays mapped web end-point.
    • Beans, displays a complete list of all Spring beans within app.
    • Config Properties, displays a collated list of all @ConfigurationProperties
    • Dump, displays and Performs a thread dump
    • Metrics, shows metrics information for the current app.
    • Trace, displays last 100 HTTP requests.
  • Swagger:
    • API-Docs
    • Web UI, view registered web end-point.
  • H2:
    • Web Console, open H2 web console.

• RabbitMQ:

  • RabbitMQ Management, default login/password: guest/guest.

Images & Graph

• Hystrix Dashboard Diagram Information

Online Demo

coming soon...

Documentation

• KIT Medan #7 Meetup Slide

References

• Spring Boot
  • Intro to Spring Boot
  • Spring Boot Production-ready Features Endpoints
  • Enabling Cross Origin Requests for a RESTful Web Service
• Spring Cloud
  • Introducing Spring Cloud
  • Spring Cloud PiggyMetrics - Example
• Spring Cloud Config
  • Microservices Configuration With Spring Cloud Config
  • Refreshable Configuration using Spring Cloud Config Server
• Spring Cloud Hystrix
  • A Guide to Spring Cloud Netflix Hystrix
  • Spring Cloud Hystrix example
  • CircuitBreaker Pattern
• Spring Cloud Ribbon
  • Introduction to Spring Cloud Rest Client with Netflix Ribbon
  • Load Balancer with Ribbon/Feign
• Spring AMQP
  • RabbitMQ Message Dispatching with Spring AMQP
  • Event-Driven Microservices Using Spring Cloud Stream and RabbitMQ
• Spring Cloud Stream
  • Introduction to Spring Cloud Stream
  • Spring Cloud Stream Reference Guide
  • Spring Cloud Stream - Example
• Spring Data & Elasticsearch:
  • The Persistence Layer with Spring Data JPA
  • Introduction to Spring Data Elasticsearch
  • First Step with Spring Boot and Elasticsearch