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dcramer/gist:2475204

Created April 24, 2012 01:02
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gistfile1.txt
with cache.Lock('key name'[, timeout]):
# do something that usually has a race thats too hard to solve
# best example
def get_or_create(model, **kwargs):
with cache.Lock('get_or_create:%s:%s' % (model, make_key(kwargs)):
model.objects.get_or_create(**kwargs)
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