CurrencyWise Three separate microservices to calculate currency conversion in a distributed fault tolerant manner. Microservices with Spring Boot and Spring Cloud Established Communication between Microservices Centralized Microservice Configuration with Spring Cloud Config Server Used Spring Cloud Bus to exchange messages about Configuration updates Simplified communication with other Microservices using Feign REST Client Implemented client side load balancing with Ribbon Implemented dynamic scaling using Eureka Naming Server and Ribbon Implemented API Gateway with Zuul Implemented Distributed tracing with Spring Cloud Sleuth and Zipkin Implemented Fault Tolerance with Zipkin Ports Application Port Limits Service 8080, 8081, ... Spring Cloud Config Server 8888 Currency Exchange Service 8000, 8001, 8002, .. Currency Conversion Service 8100, 8101, 8102, ... Eureka Naming Server 8761 Zuul API Gateway Server 8765 Zipkin Distributed Tracing Server 9411 URLs Application URL Limits Service http://localhost:8080/limits POST -> http://localhost:8080/actuator/refresh Spring Cloud Config Server http://localhost:8888/limits-service/default http://localhost:8888/limits-service/dev Currency Converter Service - Direct Call http://localhost:8100/currency-converter/from/USD/to/INR/quantity/10 Currency Exchange Service http://localhost:8000/currency-exchange/from/EUR/to/INR http://localhost:8001/currency-exchange/from/USD/to/INR Eureka http://localhost:8761/ Zuul - Currency Exchange & Exchange Services http://localhost:8765/currency-exchange/currency-exchange/from/EUR/to/INR http://localhost:8765/currency-convertor/currency-converter/from/USD/to/INR/quantity/10 Zipkin http://localhost:9411/zipkin/ Spring Cloud Bus Refresh http://localhost:8080/bus/refresh
