def __init__(self, connection, interval):
"""
@param connection: pymongo Connection to use.
@param interval: Delay between updates (ms).
"""
self._connection = connection
self._timeout = interval / 1000.
self._mongo_ops = MongoOps(self._connection)
def setUp(self):
connection = get_connection('localhost')
self._mongo_ops = MongoOps(connection)
