Table of Contents

• Overview
• Application List
• URLs
• Load Balancing
• Docker Images
• Postman Collection
• Licence
• Errors

Overview

Spring Boot based project to demonstrate microservice implementation. Centralized Config Server retrieves properties from git repository: Config Repository

Spring Profile

Switch spring.profiles.active in the in api-limit-service properties file between dev/test to see the change.

Application List

Application	Port
Limits Service	1000
Currency Exchange Service	2000
Currency Conversion Service	3000
Circuit Breaker	4000
Spring Cloud Config Server	8888
Spring Cloud Gateway	8765
Eureka Config Server	8761

URLs

URL	Description
http://localhost:1000/limits	Api Limit Service
http://localhost:8888/api-limit-service/test	Config Server Test Properties
http://localhost:8888/api-limit-service/dev	Config Server Development Properties
http://localhost:2000/h2-console	h2 Database Console
http://localhost:2000/currency-exchange/from/TR/to/USD	Currency Exchange Api
http://localhost:3000/currency-conversion/from/TR/to/USD/quantity/10	Currency Conversion Api
http://localhost:4000/sample-api	Circuit Breaker Api Retry
http://localhost:4000/sample-api-v2	Circuit Breaker Api Rate Limiter
http://localhost:8761	Eureka Server

Api Gateway URL	Description
http://localhost:8765/currency-exchange/from/TR/to/USD	Currency Exchange Api Over Gateway
http://localhost:8765/currency-conversion/from/TR/to/USD/quantity/10	Currency Conversion Api Over Gateway
http://localhost:8765/sample-api	Circuit Breaker Api Over Gateway
http://localhost:8765/sample-api-v2	Circuit Breaker Api Over Gateway

Docker Images

You can find all the images here.

Load Balancing

Feign Client uses the load balancer inside Eureka Client dependency to share request traffic between application instances.

Postman Collection

Postman Collection

Licence

MIT

Errors

In case of java: variable first not initialized in the default constructor

Make sure to Enable Lombok Annotation Processing