KV Store

A simple key-value store with distributed locking for multi-server environments.

Features

• ✅ RESTful HTTP API
• ✅ Distributed Locking (Redis)
• ✅ In-Memory or Redis Storage
• ✅ Clean Architecture
• ✅ Comprehensive Tests

Quick Start

# Start with Redis (distributed)
make run

# Or in-memory (single server)
make run-memory

Server starts on http://localhost:8080

API Usage

Save a key

curl -X POST http://localhost:8080/api/keys \
  -H "Content-Type: application/json" \
  -d '{"key": "user:1", "value": {"name": "Alice"}}'

Retrieve a key

curl http://localhost:8080/api/keys/user:1

Delete a key

curl -X DELETE http://localhost:8080/api/keys/user:1

Health check

curl http://localhost:8080/health

Environment Variables

Variable	Default	Description
STORAGE_TYPE	redis	Storage backend: memory or redis
SERVER_PORT	8080	HTTP server port
REDIS_ADDR	localhost:6379	Redis address
REDIS_PASSWORD	-	Redis password
REDIS_DB	0	Redis database