mirror of
https://github.com/moparisthebest/SickRage
synced 2024-12-15 04:22:17 -05:00
46 lines
977 B
Python
46 lines
977 B
Python
|
# -*- coding: utf-8 -*-
|
||
|
|
'''
|
||
|
|
Redis-based object cache
|
||
|
|
|
||
|
|
The shove psuedo-URL for a redis cache is:
|
||
|
|
|
||
|
|
redis://<host>:<port>/<db>
|
||
|
|
'''
|
||
|
|
|
||
|
|
import urlparse
|
||
|
|
|
||
|
|
try:
|
||
|
|
import redis
|
||
|
|
except ImportError:
|
||
|
|
raise ImportError('This store requires the redis library')
|
||
|
|
|
||
|
|
from shove import Base
|
||
|
|
|
||
|
|
|
||
|
|
class RedisCache(Base):
|
||
|
|
|
||
|
|
'''Redis cache backend'''
|
||
|
|
|
||
|
|
init = 'redis://'
|
||
|
|
|
||
|
|
def __init__(self, engine, **kw):
|
||
|
|
super(RedisCache, self).__init__(engine, **kw)
|
||
|
|
spliturl = urlparse.urlsplit(engine)
|
||
|
|
host, port = spliturl[1].split(':')
|
||
|
|
db = spliturl[2].replace('/', '')
|
||
|
|
self._store = redis.Redis(host, int(port), db)
|
||
|
|
# Set timeout
|
||
|
|
self.timeout = kw.get('timeout', 300)
|
||
|
|
|
||
|
|
def __getitem__(self, key):
|
||
|
|
return self.loads(self._store[key])
|
||
|
|
|
||
|
|
def __setitem__(self, key, value):
|
||
|
|
self._store.setex(key, self.dumps(value), self.timeout)
|
||
|
|
|
||
|
|
def __delitem__(self, key):
|
||
|
|
self._store.delete(key)
|
||
|
|
|
||
|
|
|
||
|
|
__all__ = ['RedisCache']
|