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Added 'dummy' cache backend
git-svn-id: http://code.djangoproject.com/svn/django/trunk@1815 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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@ -32,6 +32,9 @@ The CACHE_BACKEND setting is a quasi-URI; examples are:
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locmem:/// A more sophisticaed local memory cache;
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this is multi-process- and thread-safe.
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dummy:/// Doesn't actually cache. For use in test
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environments.
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All caches may take arguments; these are given in query-string style. Valid
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arguments are:
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@ -275,6 +278,29 @@ class _LocMemCache(_SimpleCache):
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finally:
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self._lock.writer_leaves()
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###############
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# Dummy cache #
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###############
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class _DummyCache(_Cache):
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def __init__(self, *args, **kwargs):
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pass
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def get(self, *args, **kwargs):
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pass
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def set(self, *args, **kwargs):
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pass
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def delete(self, *args, **kwargs):
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pass
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def get_many(self, *args, **kwargs):
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pass
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def has_key(self, *args, **kwargs):
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return False
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####################
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# File-based cache #
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####################
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@ -443,11 +469,12 @@ class _DBCache(_Cache):
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from cgi import parse_qsl
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_BACKENDS = {
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'memcached' : _MemcachedCache,
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'simple' : _SimpleCache,
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'locmem' : _LocMemCache,
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'file' : _FileCache,
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'db' : _DBCache,
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'memcached': _MemcachedCache,
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'simple': _SimpleCache,
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'locmem': _LocMemCache,
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'file': _FileCache,
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'db': _DBCache,
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'dummy': _DummyCache,
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}
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def get_cache(backend_uri):
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@ -47,6 +47,12 @@ Examples:
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locmem:/// A more sophisticated local memory cache;
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this is multi-process- and thread-safe.
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dummy:/// **New in Django development version.**
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Doesn't actually cache; just implements the
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cache backend interface and doesn't do
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anything. This is an easy way to turn off
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caching for a test environment.
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============================== ===========================================
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All caches may take arguments -- they're given in query-string style. Valid
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