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/// from beaker._compat import pickle import logging from datetime import datetime from beaker.container import OpenResourceNamespaceManager, Container from beaker.exceptions import InvalidCacheBackendError from beaker.synchronization import null_synchronizer log = logging.getLogger(__name__) db = None class GoogleNamespaceManager(OpenResourceNamespaceManager): tables = {} @classmethod def _init_dependencies(cls): global db if db is not None: return try: db = __import__('google.appengine.ext.db').appengine.ext.db except ImportError: raise InvalidCacheBackendError("Datastore cache backend requires the " "'google.appengine.ext' library") def __init__(self, namespace, table_name='beaker_cache', **params): """Creates a datastore namespace manager""" OpenResourceNamespaceManager.__init__(self, namespace) def make_cache(): table_dict = dict(created=db.DateTimeProperty(), accessed=db.DateTimeProperty(), data=db.BlobProperty()) table = type(table_name, (db.Model,), table_dict) return table self.table_name = table_name self.cache = GoogleNamespaceManager.tables.setdefault(table_name, make_cache()) self.hash = {} self._is_new = False self.loaded = False self.log_debug = logging.DEBUG >= log.getEffectiveLevel() # Google wants namespaces to start with letters, change the namespace # to start with a letter self.namespace = 'p%s' % self.namespace def get_access_lock(self): return null_synchronizer() def get_creation_lock(self, key): # this is weird, should probably be present return null_synchronizer() def do_open(self, flags, replace): # If we already loaded the data, don't bother loading it again if self.loaded: self.flags = flags return item = self.cache.get_by_key_name(self.namespace) if not item: self._is_new = True self.hash = {}