def __init__(self, storage_url=None, **kw):
super(SessionStoreMemcached, self).__init__(storage_url=storage_url)
try:
self.engine = StorageEngineMemcached(self.storage_url).get_engine()
except:
raise SessionStoreError("Could not create connection "
"for: %s " % self.storage_url)
class SessionStoreMemcached(SessionStore):
"""Session storage in memcached
"""
def __init__(self, storage_url=None, **kw):
super(SessionStoreMemcached, self).__init__(storage_url=storage_url)
try:
self.engine = StorageEngineMemcached(self.storage_url).get_engine()
except:
raise SessionStoreError("Could not create connection "
"for: %s " % self.storage_url)
def __contains__(self, key):
return self.engine.get(key) is not None
def __getitem__(self, key):
now = str(time.mktime(datetime.datetime.utcnow().timetuple()))
value = self.engine.get(key)
if value:
atime, data = value.split(':', 1)
decoded_data = self.decode(data)
lifetime = decoded_data['lifetime'] #XXX right???
new_value = ':'.join((now, data))
self.engine.set(key, new_value, time=lifetime)
return decoded_data
else:
raise KeyError
def __setitem__(self, key, value):
lifetime = value['lifetime']
now = str(time.mktime(datetime.datetime.utcnow().timetuple()))
pickled = self.encode(value)
mem_value = ':'.join((now, pickled))
self.engine.set(key, mem_value, time=lifetime)
def __delitem__(self, key):
self.engine.delete(key)
def cleanup(self, timeout):
pass
