def setUp(self): interface()
def tearDown(self): interface()
def createInstance(config, collection): interface()
def put(self, key, value): interface()
def close(self): interface()
def iteritems(self): interface()
def flush(self): interface()
def delete(self, key): interface()
def get(self, key): interface()
def encrypt(self, data): interface()
def __init__(self): interface()