dj-embe/framework/redis.py

35 lines
1.0 KiB
Python

import pickle
from logging import Logger
from redis.asyncio import Redis as RedisClient
from config import RedisConfig
class Redis:
def __init__(self, logger: Logger, config: RedisConfig, rootKeyName: str) -> None:
self.client: RedisClient = RedisClient(
host=config.host,
port=config.port,
password=config.password,
auto_close_connection_pool=False,
)
self.rootKeyName = rootKeyName
self.logger = logger
async def get(self, context: str, key: str):
self.logger.info(f"get value {key} from redis")
value = await self.client.get(f"{self.rootKeyName}:{context}:{key}")
if value:
return pickle.loads(value)
return None
async def set(self, context: str, key: str, value) -> None:
self.logger.info(f"set value {key} to redis")
await self.client.set(
f"{self.rootKeyName}:{context}:{key}", pickle.dumps(value)
)
async def close(self) -> None:
await self.client.close()