\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/cloudlinux/venv/lib/python3.11/site-packages/pip/_vendor/cachecontrol/

Viewing File: cache.py

# SPDX-FileCopyrightText: 2015 Eric Larson
#
# SPDX-License-Identifier: Apache-2.0

"""
The cache object API for implementing caches. The default is a thread
safe in-memory dictionary.
"""
from __future__ import annotations

from threading import Lock
from typing import IO, TYPE_CHECKING, MutableMapping

if TYPE_CHECKING:
    from datetime import datetime


class BaseCache:
    def get(self, key: str) -> bytes | None:
        raise NotImplementedError()

    def set(
        self, key: str, value: bytes, expires: int | datetime | None = None
    ) -> None:
        raise NotImplementedError()

    def delete(self, key: str) -> None:
        raise NotImplementedError()

    def close(self) -> None:
        pass


class DictCache(BaseCache):
    def __init__(self, init_dict: MutableMapping[str, bytes] | None = None) -> None:
        self.lock = Lock()
        self.data = init_dict or {}

    def get(self, key: str) -> bytes | None:
        return self.data.get(key, None)

    def set(
        self, key: str, value: bytes, expires: int | datetime | None = None
    ) -> None:
        with self.lock:
            self.data.update({key: value})

    def delete(self, key: str) -> None:
        with self.lock:
            if key in self.data:
                self.data.pop(key)


class SeparateBodyBaseCache(BaseCache):
    """
    In this variant, the body is not stored mixed in with the metadata, but is
    passed in (as a bytes-like object) in a separate call to ``set_body()``.

    That is, the expected interaction pattern is::

        cache.set(key, serialized_metadata)
        cache.set_body(key)

    Similarly, the body should be loaded separately via ``get_body()``.
    """

    def set_body(self, key: str, body: bytes) -> None:
        raise NotImplementedError()

    def get_body(self, key: str) -> IO[bytes] | None:
        """
        Return the body as file-like object.
        """
        raise NotImplementedError()