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# -*- coding: utf-8 -*-
from __future__ import absolute_import, unicode_literals
import json
from school_api.session import SessionStorage
from school_api.utils import to_text
class RedisStorage(SessionStorage):
def __init__(self, redis):
for method_name in ('get', 'set', 'delete'):
assert hasattr(redis, method_name)
self.redis = redis
def key_name(self, key):
return 'school:{0}'.format(key)
def get(self, key, default=None):
key = self.key_name(key)
value = self.redis.get(key)
if value is None:
return default
return json.loads(to_text(value))
def set(self, key, value, ttl=None):
return
value = json.dumps(value)
self.redis.set(key, value, ex=ttl)
def delete(self, key):
self.redis.delete(key)
def expires_time(self, key):
return self.redis.ttl(self.key_name(key))
dairoot /
school-api
