本文整理汇总了Python中redis.client.StrictRedis.setex方法的典型用法代码示例。如果您正苦于以下问题：Python StrictRedis.setex方法的具体用法？Python StrictRedis.setex怎么用？Python StrictRedis.setex使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类redis.client.StrictRedis的用法示例。
在下文中一共展示了StrictRedis.setex方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: RedisSessionObject
# 需要导入模块: from redis.client import StrictRedis [as 别名]
# 或者: from redis.client.StrictRedis import setex [as 别名]
class RedisSessionObject():
implements(ISession)
def __init__(self, request):
self._options = _options
self.rd = None
self._master_rd = False
self.request = request
self._data = None
self.id = None
self._new_session = True
self._changed = False
cookie = self.request.headers.get('Cookie')
if cookie is None:
self.__create_id()
else:
c = SimpleCookie()
c.load(cookie)
session_cookie = c.get(self._options['_cookie_name'])
if session_cookie is None:
#new session!
self.__create_id()
else:
self.id = session_cookie.value
self._new_session = False
def session_callback(request, response):
exception = getattr(request, 'exception', None)
commit = self._changed
increase_expire_mod = _options['_increase_expire_mod']
if increase_expire_mod > 0:
rnd = round(random.random() * 1000000)
mod = rnd % increase_expire_mod
if not mod:
# print 'Saving due to increase_expire_mod'
commit = True
if exception is None and commit:
self.__save()
cookie = SimpleCookie()
_cname = self._options['_cookie_name']
cookie[_cname] = self.id
domain = self._options.get('cookie_domain')
cookie[_cname]['path'] = _options['_path']
if domain is not None:
cookie[_cname]['domain'] = domain
if self._options['_secure']:
cookie[_cname]['secure'] = True
header = cookie[_cname].output(header='')
# print 'Writing cookie header:',header
response.headerlist.append(('Set-Cookie', header))
request.add_response_callback(session_callback)
# private methods
def __init_rd(self, master=False):
if self.rd is None:
if master:
self.rd = StrictRedis(host=_redis_servers[0][0], port=_redis_servers[0][1], db=_redis_servers[0][2])
self._master_rd = True
else:
server = random.choice(_redis_servers)
self.rd = StrictRedis(host=server[0], port=server[1], db=server[2])
self._master_rd = False
elif master and not self._master_rd:
self.rd = StrictRedis(host=_redis_servers[0][0], port=_redis_servers[0][1], db=_redis_servers[0][2])
self._master_rd = True
def __key(self):
return 'rd:ses:%s' % self.id
def __load(self):
if self._data is None:
self.__init_rd()
data = self.rd.get(self.__key())
if data is not None:
self._data = msgpack.unpackb(data, use_list=True, encoding='utf-8')
else:
self._data = {}
def __save(self):
if self._data is not None and len(self._data):
self.__init_rd(master=True)
self.rd.setex(self.__key(), self._options['_expire'], msgpack.packb(self._data, encoding='utf-8'))
def __create_id(self):
self.id = hashlib.sha1(hashlib.sha1("%f%s%f%s" % (time.time(), id({}), random.random(), getpid())).hexdigest(), ).hexdigest()
def init_with_id(self, session_id):
"""
Init the session with custom id. the session data is no loaded immediately but loaded only when data is accessed
:param session_id:
:return: self
"""
self.id = session_id
self._data = None
return self
def set_expire(self, expire):
#.........这里部分代码省略.........