matclayton

"libMemcached cache backend"

from django.core.cache.backends.base import (BaseCache,
                                             InvalidCacheBackendError)
from django.utils.encoding import smart_unicode, smart_str

try:
    import pylibmc as memcache
    is_pylibmc = True
except ImportError:

matclayton

"""
Thread-safe Django cache backend for pylibmc.
Tested on Python 2.6, should work on 2.5 as well.

Use it by setting CACHE_BACKEND in settings.py, e.g.:

    CACHE_BACKEND = 'projdir.utils.pylibmcd://127.0.0.1:11211/'
"""
from __future__ import with_statement
from django.core.cache.backends.base import BaseCache, InvalidCacheBackendError

matclayton

from datetime import datetime, timedelta
from dateutil.parser import parse as iso8601

from celery.task.base import Task
from celery.utils import timedelta_seconds


class ExpireTask(Task):
    """Task with an expiration time.