discours.io/core
5
0
Fork 0
Code Pull Requests Actions Projects Activity

fix-redis

Browse Source
This commit is contained in:
Untone 2023-10-13 13:48:17 +03:00
parent c1abace1c0
commit fed154c7f1
1 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
services/redis.py
View File

@ -1,56 +1,56 @@
import redis.asyncio as redis
import redis.asyncio as aredis
from settings import REDIS_URL
class RedisCache:
def __init__(self, uri=REDIS_URL):
self._uri: str = uri
self.pubsub_channels = []
self._redis = None
self._client = None
async def connect(self):
self._redis = redis.Redis.from_url(self._uri, decode_responses=True)
self._client = aredis.Redis.from_url(self._uri, decode_responses=True)
async def disconnect(self):
await self._redis.aclose()
await self._client.aclose()
async def execute(self, command, *args, **kwargs):
if not self._redis:
if not self._client:
await self.connect()
try:
print("[redis] " + command + " " + " ".join(args))
return await self._redis.execute_command(command, *args, **kwargs)
return await self._client.execute_command(command, *args, **kwargs)
except Exception as e:
print(f"[redis] error: {e}")
return None
async def subscribe(self, *channels):
if not self._redis:
if not self._client:
await self.connect()
async with self._redis.pubsub() as pubsub:
async with self._client.pubsub() as pubsub:
for channel in channels:
await pubsub.subscribe(channel)
self.pubsub_channels.append(channel)
async def unsubscribe(self, *channels):
if not self._redis:
if not self._client:
return
async with self._redis.pubsub() as pubsub:
async with self._client.pubsub() as pubsub:
for channel in channels:
await pubsub.unsubscribe(channel)
self.pubsub_channels.remove(channel)
async def publish(self, channel, data):
if not self._redis:
if not self._client:
return
await self._redis.publish(channel, data)
await self._client.publish(channel, data)
async def lrange(self, key, start, stop):
print(f"[redis] LRANGE {key} {start} {stop}")
return await self._redis.lrange(key, start, stop)
return await self._client.lrange(key, start, stop)
async def mget(self, key, *keys):
print(f"[redis] MGET {key} {keys}")
return await self._redis.mget(key, *keys)
return await self._client.mget(key, *keys)
redis = RedisCache()