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A Database Written in Golang

Published at
1 day ago
Main Article
https://github.com/Sahilb315/AtomixDB

Overview

AtomixDB is an mini relational database fully written in Go. Main focus was on implementing & understanding working the of database, storage management & transaction handling.

Table of Contents

Installation

Prerequisites

  • Golang (version 1.17 or later)
  • Git
  • Linux operating system. AtomixDB has been developed and tested on systems like NixOS.

Clone the Repository

Clone the repository to your local machine:

git clone https://github.com/Sahilb315/AtomixDB.git && cd AtomixDB

Build

Build the project using Go:

go build -o atomixdb

Run

To start the AtomixDB server, execute:

./atomixdb

Features

  • B+ Tree Storage Engine with Indexing Support: Enables fast data retrieval, which is critical for database performance, especially in scenarios involving large datasets.

  • Free List Management for Node Reuse: The database manages a free list to reuse nodes, which is a strategy to optimize storage usage by recycling space from freed nodes. This helps reduce fragmentation and improve disk space efficiency.

  • Transaction Support: AtomixDB supports transactions, ensuring data consistency and integrity through atomic operations.

  • Concurrent Reads: The ability to handle concurrent reads enhances performance by allowing multiple users to read data simultaneously without locking issues, making it suitable for read-heavy applications.

Upcoming Features

  • Query Processing: Enhancing AtomixDB with query capabilities to support more complex data retrieval and manipulation.

  • Bug Fixes: Ongoing efforts to address and resolve identified bugs to improve stability and reliability.

Supported Commands

  • CREATE
  • INSERT
  • GET
  • UPDATE
  • DELETE
  • BEGIN
  • COMMIT
  • ABORT

Contributing

Contributions are welcome! If you’d like to contribute to AtomixDB, please follow these steps:

  1. Fork the repository.

  2. Create a new branch: git checkout -b feature/YourFeature

  3. Commit your changes: git commit -am "Add new feature"

  4. Push to the branch: git push origin feature/YourFeature

  5. Open a Pull Request describing your changes and the problem they solve.

License

AtomixDB is open-source software licensed under the MIT License.