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Spring Boot Microservices

Original repo and tutorial by: https://github.com/s4kibs4mi/

This repository contains the latest source code of the spring-boot-microservices tutorial

You can watch the tutorial on Youtube here - https://www.youtube.com/watch?v=mPPhcU7oWDU

How to run the application using Docker

  1. Run mvn clean package -DskipTests to build the applications and create the docker image locally.
  2. Run docker-compose up -d to start the applications.

How to run the application without Docker

  1. Run mvn clean verify -DskipTests by going inside each folder to build the applications.
  2. After that run mvn spring-boot:run by going inside each folder to start the applications.

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We introduce an API Gateway below. img_7.png

Benefits of API Gateway shown below. img_8.png

Secure Services by adding an Auth Server (KeyCloak) img_9.png

Introduces Circuit Breaker for resilient communication between services. Open state = Won't allow calls for a certain duration Half Open = Goes to this state after being in Open State for a certain duration img_10.png img_11.png

Introduces a way to track down issues related to performances using distributed tracing (tracks request from start to finish). Uses Spring Cloud Sleuth and Zipkin (UI to visualize this information) img_12.png

Implement event driven architecture img_13.png

Dockerize the components img_14.png