• It is a aggregator gateway server of order server and restaurant server.
• It is used to connect both order server and restaurant server.
• It is used to make aggergate queries and fetching data from order server and restaurant server.
• There are two API's are created for aggergate queries /todaysOrder and /todaysRevenue of a multiple restaurants of a city.

Clustering, Service Discovery

Technology Used: NodeJS, Express JS, Consul, PM2, Docker.

This server is using consul configuration code so first pull the consul image from docker hub by using following command and launch the container

• docker pull consul
• docker run -d -p 8500:8500 -p 8600:8600/udp --name=badger consul agent -server -ui -node=server-1 -bootstrap-expect=1 -client=0.0.0.0

Take the IP of consul running container and replace it with config/consul.js at line 21 host IP.

• Now server is ready to run.

• docker build -t aggregator_server .
• docker run -it -d -p 8000:8000 aggregator_server

• To run this container it requires docker consul container running at IP 172.17.0.2
• https://hub.docker.com/r/imdeepanshu/aggregator_server
• docker pull imdeepanshu/aggregator_server