BoJack

BoJack is a single-node key-value store written in Crystal.

History

The systems was started by Marcelo Boeira in 2016 as a learning vehicle for understanding database systems.

Data Model

Key/Value

BoJack's data model relies on a key/value store which maps string keys to string array values.

Storage Organization

Heaps

Checkpoints

Not Supported

System Architecture

Shared-Everything

Indexes

Not Supported

Storage Architecture

In-Memory

Concurrency Control

Not Supported

Logging

Command Logging

Bojack logs, in addition to errors, individual commands for any client action, along with the date and time of interaction, and the client's address and port.

This includes anytime a client connects, or a key is set, updated, or deleted.

Query Interface

Command-line / Shell

Bojack provides a standard command-line interface for starting the server and connecting clients.

Foreign Keys

Not Supported

Query Compilation

Not Supported

Stored Procedures

Not Supported

BoJack Logo
Website

https://github.com/marceloboeira/bojack

Source Code

https://github.com/marceloboeira/bojack

Developer

Marcelo Boeira

Country of Origin

DE

Start Year

2016

Project Type

Open Source

Written in

Crystal

Supported languages

Crystal, Elixir, Python, Ruby

Operating Systems

Linux

Licenses

MIT