microservices demo:

Currency-conversion service -> Currency-Exchange service -> Database

Below are the REST used in this demo:

http://localhost:8000/currency-exchange/from/USD/to/INR

http://localhost:8100/currency-conversion/from/USD/to/INR/quantity/5

http://localhost:8100/currency-conversion-feign/from/USD/to/INR/quantity/10

http://localhost:8761/ - Eureka

http://localhost:8765/CURRENCY-EXCHANGE/currency-exchange/from/EUR/to/INR - API gateway

To Run multiple instance of the same service with different port number:

Eclipse -> Run configurations -> Spring Boot App -> Create new configuration -> select the project

Arguements -> VM arguements: -> -Dserver.port=8001

concepts covered:

• Spring Cloud config server
• JPA
• Load balancing: Rest Template,Feign - To Call another service's REST netflix-eureka-server - Naming server
• Spring cloud API Gateway (Spring cloud routing, Global Filter)

Zipkin : used for distributred tracing