replicated-log

The Replicated Log is a course project for distributed systems course in Ukrainian Catholic University. It has the following deployment architecture: one Master and any number of Secondaries. Master accepts write requests and replicates the message to all Secondaries.

How it works

External communication: REST
- Master
  - POST - Append message
  - GET - returns list of messages
- Secondary
  - GET - returns list of messages
Node communication: REST

Message format

json with the following fields:

{
    "write_concern" : 4,
    "message": "msg_log"
}

Directory structure

Project contains one directory for each team member. Every directory contains master and secondary directory with corresponding implementation inside.

Useful commands

Send REST message from the command line