Currency exchange

Project for currency exchange with microservice architecture

Structure

Whole project is devided into three modules:

• Forex currency microservice ( mock data )
• Currency conversion microservice ( based on forex microservice )
• Eureka server

Tools used

• Feign using for proxing forex services
• Ribbon lets distribute one request from currency service to many of forex services
• Eureka naming server provide destination handling over all eureka clients

Essential advantage

http://localhost:8100/currency-converter-feign/from/EUR/to/INR/quantity/10000

First request result

{ id: 10002, from: "EUR", to: "INR", conversionMultiple: 75, quantity: 10000, totalCalculatedAmount: 750000, port: 8000, }

Second request result

{ id: 10002, from: "EUR", to: "INR", conversionMultiple: 75, quantity: 10000, totalCalculatedAmount: 750000, port: 8001, }

Difference is in port which means that data are taken alternately from forex service instances.