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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
requests_cache.backends.mongo
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
``mongo`` cache backend
"""
from .base import BaseCache
from .storage.mongodict import MongoDict, MongoPickleDict
class MongoCache(BaseCache):
""" ``mongo`` cache backend.
"""
def __init__(self, db_name='requests-cache', **options):
"""
:param db_name: database name (default: ``'requests-cache'``)
:param connection: (optional) ``pymongo.Connection``
"""
super(MongoCache, self).__init__()
self.responses = MongoPickleDict(db_name, 'responses',
options.get('connection'))
self.keys_map = MongoDict(db_name, 'urls', self.responses.connection)