| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748 |
- """
- flask_caching.backends.base
- ~~~~~~~~~~~~~~~~~~~~~~~~~~~
- This module contains the BaseCache that other caching
- backends have to implement.
- :copyright: (c) 2018 by Peter Justin.
- :copyright: (c) 2010 by Thadeus Burgess.
- :license: BSD, see LICENSE for more details.
- """
- from cachelib import BaseCache as CachelibBaseCache
- class BaseCache(CachelibBaseCache):
- """Baseclass for the cache systems. All the cache systems implement this
- API or a superset of it.
- :param default_timeout: The default timeout (in seconds) that is used if
- no timeout is specified on :meth:`set`. A timeout
- of 0 indicates that the cache never expires.
- """
- def __init__(self, default_timeout=300):
- CachelibBaseCache.__init__(self, default_timeout=default_timeout)
- self.ignore_errors = False
- @classmethod
- def factory(cls, app, config, args, kwargs):
- return cls()
- def delete_many(self, *keys):
- """Deletes multiple keys at once.
- :param keys: The function accepts multiple keys as positional
- arguments.
- :returns: A list containing all sucessfuly deleted keys
- :rtype: boolean
- """
- deleted_keys = []
- for key in keys:
- if self.delete(key):
- deleted_keys.append(key)
- else:
- if not self.ignore_errors:
- break
- return deleted_keys
|
