zhaoalpha / yesdb

A storage engine for study

• A storage engine for study

Features

• Builtin server (yesdb-server)
• Predictable read/write performance
• Low latency
• High throughput

Dependency

• Catch2
• CRC32
• Zstd
• Picobench
• Adaptive Radix Tree
• Plog

Install Dependency

ART no need install

# Catch2
git clone https://github.com/catchorg/Catch2.git
cd Catch2 && cmake -B build && cmake --build build && cd build && sudo make install
# Other dependency similar

How to Run

cd yesdb
cmake -B build
cmake --build build
./src/yesdb_server
curl http://0.0.0.0:18080/yesdb

Physical Data Layout

/*
* +-------+--------+--------+----------+-----+-------+
* | crc32 | tstamp | key_sz | value_sz | key | value | 
* +-------+--------+--------+----------+-----+-------+
*/

TODO 2023.8

• Wal
• Index
• Recovery

Done

• Read
• Write
• Serialize
• Deserialize
• Compress
• Decompress
• DBServer
• Log
• ART
• Benchmark