RestfullCalc

restfullCalc is a restfull api to calculate arithmetic operations upon two integers

Running the service

The service was compiled in java 11.

Download the code and run:

mvnw spring-boot:run

Usage

The service is exposed by HTTP POST endpoint. In order to run this service you should send a POST request to: http://servername:8080/calculate
The request body should be a json like the following:

{
    "firstNumber": 0,
    "secondNumber": 1
}

Architecture

The service is written in Java spring boot, and is using RabbitMQ as backend messaging platform. The RabbitMQ server I used is provided on cloud by cloudamqp.com and is based on AWS IaaS and PaaS.

Access to RabbitMQ account on the cloud

In order to see the messages transport, browse to https://www.cloudamqp.com/ and login with following credentials:

user: davidhababou@gmail.com
pw: will be sent by whatsapp
There is a single instance named "David Test". on the left click "RabbitMQ Manager". Under "Queues" you will see two queues. Clicking on each will show the message rates of the queue.