Redis Server

This is a Python-based Redis server.

• Redis is an in-memory database that persists on disk.

Support command

• Support the following commands
  • PING: Send a greeting to the server
  • ECHO:
  • SET & GET: Store and retrieve data
  • INFO
  • CONFIG
• Support multiple concurrent commands
• Support synchronization with Replica
• Data persistence

DEMO

1. Basic Command

• PING: Send a greeting to the server
• ECHO:
• SET & GET: Store and retrieve data
• INFO
• CONFIG

2. (Master - Replica) Partial Resynchronization

testing in local

./spawn_redis_server.sh --port 6379
or
python watcher.py --port 6379 # hot load

• Run a replica server ./spawn_redis_server.sh --port <port> --replicaof "localhost <master-prot>"

./spawn_redis_server.sh --port 6380 --replicaof "localhost 6379"
or
python watcher.py --port 6380 --replicaof "localhost 6379"

telnet localhost 6379