KeplerKV

A lightweight, high-performance NoSQL key-value store built in C++.

KeplerKV is designed for efficient data management, supporting a versatile data model and an extensible query language. It’s perfect for applications requiring fast read/write operations and flexible data storage.

Features

• 🕊️ Lightweight: minimal dependencies past standard libraries, low footprint performance
• 💪 Versatile data model: supports integers, floats, strings, lists, matrices, and references.
• ✍️ Extensible query language: simple syntax for ease in data manipulation. "KeplerQL" has a ring to it.
• 🔬 Transactions and ACID: features transaction support and ensures data consistency

Download

Pre-compiled binaries are available for each release.

📦 Latest Release

Usage

Run the KeplerKV binary to start the key-value store:

./KeplerKV

For a comprehensive list of commands and examples, check out the Manual.

For Developers

Building from Source

KeplerKV is built on the C++11 standard.

Building from scratch can be done with either CMake (recommended) or GNU Make.

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CMake (recommended)

To install CMake with the apt package manager:

sudo apt-get install -y cmake

To build into a directory called build/

mkdir build && cd build
cmake ..
make

GNU Make

To install GNU Make with the apt package manger:

sudo apt-get install -y make

A Makefile is located at the root of the repository and is a quick way to build locally. To build:

make

To clean up files:

make clean

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Testing

A testing script is located in tests/ that takes an input and corresponding output files located in inputs/ and outputs/ respectively. To run all tests:

cd tests
bash execute_all.sh

License

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