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opt
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imunify360
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venv
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lib64
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python3.11
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site-packages
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pip
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_vendor
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cachecontrol
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caches
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Filename :
redis_cache.py
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# SPDX-FileCopyrightText: 2015 Eric Larson # # SPDX-License-Identifier: Apache-2.0 from __future__ import annotations from datetime import datetime, timezone from typing import TYPE_CHECKING from pip._vendor.cachecontrol.cache import BaseCache if TYPE_CHECKING: from redis import Redis class RedisCache(BaseCache): def __init__(self, conn: Redis[bytes]) -> None: self.conn = conn def get(self, key: str) -> bytes | None: return self.conn.get(key) def set( self, key: str, value: bytes, expires: int | datetime | None = None ) -> None: if not expires: self.conn.set(key, value) elif isinstance(expires, datetime): now_utc = datetime.now(timezone.utc) if expires.tzinfo is None: now_utc = now_utc.replace(tzinfo=None) delta = expires - now_utc self.conn.setex(key, int(delta.total_seconds()), value) else: self.conn.setex(key, expires, value) def delete(self, key: str) -> None: self.conn.delete(key) def clear(self) -> None: """Helper for clearing all the keys in a database. Use with caution!""" for key in self.conn.keys(): self.conn.delete(key) def close(self) -> None: """Redis uses connection pooling, no need to close the connection.""" pass