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50 lines
1.1 KiB
Python
50 lines
1.1 KiB
Python
# -*- coding: utf-8 -*-
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'''
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Redis-based object store
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The shove psuedo-URL for a redis-based store is:
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redis://<host>:<port>/<db>
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'''
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import urlparse
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try:
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import redis
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except ImportError:
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raise ImportError('This store requires the redis library')
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from shove.store import ClientStore
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class RedisStore(ClientStore):
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'''Redis based store'''
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init = 'redis://'
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def __init__(self, engine, **kw):
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super(RedisStore, self).__init__(engine, **kw)
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spliturl = urlparse.urlsplit(engine)
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host, port = spliturl[1].split(':')
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db = spliturl[2].replace('/', '')
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self._store = redis.Redis(host, int(port), db)
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def __contains__(self, key):
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return self._store.exists(key)
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def clear(self):
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self._store.flushdb()
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def keys(self):
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return self._store.keys()
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def setdefault(self, key, default=None):
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return self._store.getset(key, default)
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def update(self, other=None, **kw):
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args = kw if other is not None else other
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self._store.mset(args)
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__all__ = ['RedisStore']
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