\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/lib64/python3.11/site-packages/clwpos/

Viewing File: scoped_cache.py

"""
This is a simple wrapper around lru_cache which allows
us to enable caching only within some scope defined by contextmanager

It makes it easier to cache some functions e.g. only inside wpos-user get
scope and still be able to get fresh data in wpos-user enable
where cached commands might return different results because of outside
"""
from contextlib import contextmanager
from functools import lru_cache

_CACHED_FUNCTIONS = {}
CACHING_ENABLED = False


@contextmanager
def enable_caching():
    """
    This context manager sets global marker
    which enables caching
    """
    global CACHING_ENABLED
    if CACHING_ENABLED:
        raise RuntimeError('nested scopes are not supported')

    try:
        CACHING_ENABLED = True
        yield
    finally:
        _clear_cache()
        CACHING_ENABLED = False


def _clear_cache():
    """
    Clear cache of all registered functions
    """
    for func in _CACHED_FUNCTIONS.values():
        func.cache_clear()


def cached_in_scope(func):
    """
    Primary code which decides should we return cached
    result or fresh
    """
    def _wrapper(*args, **kwargs):
        if CACHING_ENABLED:
            return _CACHED_FUNCTIONS[func.__name__](*args, **kwargs)
        return func(*args, **kwargs)

    cached_func = lru_cache()(func)
    _CACHED_FUNCTIONS[func.__name__] = cached_func
    return _wrapper