MyRedis

A simple Redis clone implemented in C.

How to run

make
make run-server
make run-client

How to use

SET mykey "Hello, World!"
GET mykey

Redis Clone Implementation Checklist

Data Types

• In-memory Key-Value Store
  • Strings (SET/GET)
  • Lists (LPUSH/RPUSH/LPOP/RPOP)
  • Sets (SADD/SREM/SMEMBERS)
  • Sorted Sets (ZADD/ZREM/ZRANGE)
  • Hashes (HSET/HGET/HDEL)
  • Streams (XADD/XREAD)

Persistence

• Snapshot Persistence (SAVE/BGSAVE)
• Append-only File Persistence (AOF)

Features

• TTL Support (EXPIRE/TTL)
• Pub/Sub Messaging (PUBLISH/SUBSCRIBE)
• Client/Server Architecture
  • TCP Socket Implementation
  • Command Processing
  • Response Formatting
• Event Loop for I/O Multiplexing
• Single-threaded Architecture
• Atomic Operations
  • INCR
  • INCRBY
  • DECR
  • DECRBY