C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// import os import threading import time import pickle try: import redis except ImportError: redis = None from beaker.container import NamespaceManager from beaker.synchronization import SynchronizerImpl from beaker.util import SyncDict, machine_identifier from beaker.crypto.util import sha1 from beaker._compat import string_type, PY2 class RedisNamespaceManager(NamespaceManager): """Provides the :class:`.NamespaceManager` API over Redis. Provided ``url`` can be both a redis connection string or an already existing StrictRedis instance. The data will be stored into redis keys, with their name starting with ``beaker_cache:``. So make sure you provide a specific database number if you don't want to mix them with your own data. """ MAX_KEY_LENGTH = 1024 clients = SyncDict() def __init__(self, namespace, url, timeout=None, **kw): super(RedisNamespaceManager, self).__init__(namespace) self.lock_dir = None # Redis uses redis itself for locking. self.timeout = timeout if redis is None: raise RuntimeError('redis is not available') if isinstance(url, string_type): self.client = RedisNamespaceManager.clients.get(url, redis.StrictRedis.from_url, url) else: self.client = url def _format_key(self, key): if not isinstance(key, str): key = key.decode('ascii') if len(key) > (self.MAX_KEY_LENGTH - len(self.namespace) - len('beaker_cache:') - 1): if not PY2: key = key.encode('utf-8') key = sha1(key).hexdigest() return 'beaker_cache:%s:%s' % (self.namespace, key) def get_creation_lock(self, key): return RedisSynchronizer(self._format_key(key), self.client) def __getitem__(self, key): entry = self.client.get(self._format_key(key)) if entry is None: raise KeyError(key) return pickle.loads(entry) def __contains__(self, key): return self.client.exists(self._format_key(key)) def has_key(self, key): return key in self def set_value(self, key, value, expiretime=None): value = pickle.dumps(value) if expiretime is None and self.timeout is not None: expiretime = self.timeout if expiretime is not None: self.client.setex(self._format_key(key), int(expiretime), value) else: self.client.set(self._format_key(key), value) def __setitem__(self, key, value): self.set_value(key, value) def __delitem__(self, key): self.client.delete(self._format_key(key)) def do_remove(self): for k in self.keys(): self.client.delete(k) def keys(self): return self.client.keys('beaker_cache:%s:*' % self.namespace) c