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Caching & Redis

Cache-aside, TTL, invalidation, hot keys, and in-memory lookup patterns at scale.

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How to Mock a Redis Session Store Cookie SID in Python

Mock a Redis-backed session store with a cookie-based session ID (SID) in Python, including the create, read, and delete operations.

redis session cookies
Python 
import redis
import uuid
import time


class RedisSessionStore:
    def __init__(self, host="localhost", port=6379, db=0, prefix="session:"):
        self.client = redis.Redis(host=host, port=port, db=db)
        self.prefix = prefix

    def create_session(self, timeout_seconds=3600):
        session_id = uuid.uuid4(…
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