hiejulia / cr-ri

Project overview

• Bank credit account management
• 2 service: User & Account

Tech stack

• Service discovery : Eureka

  • Client-side discovery pattern: Network location + load balancing algorithm : Eureka - Ribbon: load balancing
  • Server-side discovery : middleware entity - Load balancer - gateway - API gateway pattern

• Circuit breaker

  • Close state
  • Open state
  • Half open state

• RabbitMQ : message broker solutions AMQP

  • Start RabbitMQ server: rabbitmq-server start
  • Admin console, install RabbitMQ plugin: sudo rabbitmq-plugins enable rabbitmq_management
  • http://localhost:15672/#/

• Jenkins standalone :

  • Install Jenkins
  • http://localhost:8080
  • Install Jenkins plugin : Git and Github plugin
  • Create Maven job for build

• Docker

  • Build Docker image :

  • Push Docker to Docker hub

    • Use spotify plugin to run Docker file to create image
    com.spotify docker-maven-plugin 0.4.11 package build ${project.build.directory}/classes cr-ri/${project.artifactId} / ${project.basedir} target/**/* pom.xml *.iml / ${project.build.directory} webgate.war
    • Command to build the Docker image :
      • mvn package docker:build
      • Push to Docker registry : mvn package docker:build -DpushImage

• CI tool:

  • Set up Jenkins master-slave
  • Create job on Jenkins which have a build trigger as github commit
  • Job shell script: ` #!/bin/bash

    build docker image

    docker build --pull=true -t :$git_commit

    test docker image

    docker run -i --rm :$git_commit ./script/tests

    push docker image

    docker push :$git_commit `

• Monitoring microservice project : AWS Cloudwatch,

Run the project

• Maven

• Java 8

• MySQL

• Start Config server

  • http://localhost:8888/config-server/financialService
  • http://localhost:8888/config-server/userService
  • http://localhost:8888/userService/default

• API endpoint

  • User service Post http://localhost:8081/api/users/<user_Id> Post http://localhost:8081/api/users/<user_Id>/address Get Post http://localhost:8081/api/users/<user_Id> Get Post http://localhost:8081/api/users/<user_Id>/address Delete Post http://localhost:8081/api/users/<user_Id>

  • Body request :

    • Address: { "userId": "93a52ce4-9331-43b5-8b56-09bd62cb0444", "city": "New York", "addressLine1": "4719 Fermun Road", "addressLine2": "Yorktown Heights", "pinCode": "10004" }

    • User: { "userId": "93a52ce4-9331-43b5-8b56-09bd62cb0444", "firstName": "John", "lastName": "Montgomery", "middleName": "Allen", "legalId": "B053-62-64087", "gender": "1", "dateOfBirth": "2010-10-27T11:58:22.973Z", }

  • Financial Service API

    • POST http://localhost:8090/PM/finance//obligation
    • POST http://localhost:8090/PM/finance/93a52ce4-9331-43b5-8b56-09bd62cb0444/obligation
    • POST http://localhost:8090/PM/finance/account
    • POST http://localhost:8090/PM/finance/93a52ce4-9331-43b5-8b56-09bd62cb0444/account
    • GET http://localhost:8090/PM/finance/93a52ce4-9331-43b5-8b56-09bd62cb0444/obligation
    • Response: { "id": 1, "user_id":"3a52ce4-9331-43b5-8b56-09bd62cb0444", "monthlyIncome":150000, "monthlyemi":50000, "monthlySpending":50000, "createdOn":"1483209000000", "deletedOn":null }

Screen shot demos