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https://github.com/PaiGramTeam/PamGram.git
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45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
import asyncio
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import fakeredis.aioredis
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from redis import asyncio as aioredis
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from typing_extensions import Self
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from core.config import BotConfig
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from core.service import Service
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from utils.log import logger
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class RedisDB(Service):
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@classmethod
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def from_config(cls, config: BotConfig) -> Self:
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return cls(**config.redis.dict())
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def __init__(self, host="127.0.0.1", port=6379, database=0, loop=None):
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self.client = aioredis.Redis(host=host, port=port, db=database)
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self.ttl = 600
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self.key_prefix = "paimon_bot"
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self._loop = loop
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async def ping(self):
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if await self.client.ping():
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logger.info("连接 [red]Redis[/] 成功", extra={'markup': True})
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else:
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logger.info("连接 [red]Redis[/] 失败", extra={'markup': True})
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raise RuntimeError("连接 Redis 失败")
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async def start(self): # pylint: disable=W0221
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if self._loop is None:
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self._loop = asyncio.get_running_loop()
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logger.info("正在尝试建立与 [red]Redis[/] 连接", extra={'markup': True})
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try:
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await self.ping()
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except (KeyboardInterrupt, SystemExit):
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pass
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except BaseException as exc:
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logger.warning("尝试连接 [red]Redis[/] 失败，使用 [red]fakeredis[/] 模拟", exc, extra={'markup': True})
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self.client = fakeredis.aioredis.FakeRedis()
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await self.ping()
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async def stop(self): # pylint: disable=W0221
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await self.client.close()
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