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"""
Dummy Backend
-------------
The dummy backend does not do any cachingn at all. It is inteded to be used
to test behaviour without caching.
"""
from dogpile.cache.api import CacheBackend, NO_VALUE
__all__ = ['DummyBackend']
class DummyLock(object): # pragma NO COVERAGE
def acquire(self):
pass
def release(self):
pass
class DummyBackend(CacheBackend): # pragma NO COVERAGE
def __init__(self, arguments):
pass
def get_mutex(self, key):
return DummyLock()
def get(self, key):
return NO_VALUE
def get_multiple(self, keys):
return [NO_VALUE for k in keys]
def set(self, key, value):
pass
def set_multiple(self, mapping):
pass
def delete(self, key):
pass
def delete_multiple(self, keys):
pass
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