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48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
# coding=utf-8
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"""
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@project: maxkb
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@Author：虎
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@file： mem_cache.py
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@date：2024/3/6 11:20
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@desc:
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"""
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from django.core.cache.backends.base import DEFAULT_TIMEOUT
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from django.core.cache.backends.locmem import LocMemCache
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class MemCache(LocMemCache):
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def __init__(self, name, params):
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super().__init__(name, params)
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def set(self, key, value, timeout=DEFAULT_TIMEOUT, version=None):
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key = self.make_and_validate_key(key, version=version)
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pickled = value
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with self._lock:
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self._set(key, pickled, timeout)
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def get(self, key, default=None, version=None):
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key = self.make_and_validate_key(key, version=version)
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with self._lock:
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if self._has_expired(key):
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self._delete(key)
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return default
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pickled = self._cache[key]
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self._cache.move_to_end(key, last=False)
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return pickled
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def clear_by_application_id(self, application_id):
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delete_keys = []
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for key in self._cache.keys():
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value = self._cache.get(key)
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if (hasattr(value,
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'application') and value.application is not None and value.application.id is not None and
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str(
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value.application.id) == application_id):
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delete_keys.append(key)
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for key in delete_keys:
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self._delete(key)
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def clear_timeout_data(self):
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for key in self._cache.keys():
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self.get(key)
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