Building Microservice using Apollo Federation

This repository is a demo of building microservices using Apollo federation. Apollo federation build a single schema in gateway which stitch all the services.All the microservices are in ./services folder.

It contains the simple blog microservices user , post and comment services which gets connected using gateway

Installation

User Service

 $ cd services/UserService
 $ npm install
 $ npm run dev 

Post Service

$ cd services/PostService
$ npm install
$ npm run dev

Comment Service

$ cd services/CommentService
$ npm install
$ npm run dev

Gateway

npx lerna init
$ npm install

• With lerna being a tool for managing JS projects - more info @ https://github.com/lerna/lerna#readme

This will install all of the dependencies for the gateway and each underlying service

Running API Gateway

$ npm run start-gateway