edd72826e6
* feat: Subclass PyMemcacheCache to tolerate too-large object errors * fix: Use LenientMemcacheCache to prevent search errors * fix: Re-raise errors other than "object too large"
20 lines
687 B
Python
20 lines
687 B
Python
# Copyright The IETF Trust 2023, All Rights Reserved
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# -*- coding: utf-8 -*-
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from django.core.cache.backends.memcached import PyMemcacheCache
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from pymemcache.exceptions import MemcacheServerError
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from .log import log
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class LenientMemcacheCache(PyMemcacheCache):
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"""PyMemcacheCache backend that tolerates failed inserts due to object size"""
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def set(self, key, value, timeout=None, version=None):
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try:
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super().set(key, value, timeout, version)
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except MemcacheServerError as err:
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if "object too large for cache" in str(err):
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log(f"Memcache failed to cache large object for {key}")
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else:
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raise
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