本文整理汇总了Python中redis.StrictRedis.zremrangebyscore方法的典型用法代码示例。如果您正苦于以下问题:Python StrictRedis.zremrangebyscore方法的具体用法?Python StrictRedis.zremrangebyscore怎么用?Python StrictRedis.zremrangebyscore使用的例子?那么恭喜您, 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.StrictRedis
的用法示例。
在下文中一共展示了StrictRedis.zremrangebyscore方法的3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: RedisDB
# 需要导入模块: from redis import StrictRedis [as 别名]
# 或者: from redis.StrictRedis import zremrangebyscore [as 别名]
class RedisDB(object):
def __init__(self):
if not hasattr(RedisDB, 'pool'):
RedisDB.createPool()
self.r = StrictRedis(connection_pool = RedisDB.pool)
@staticmethod
def createPool():
RedisDB.pool = redis.ConnectionPool(
host = '127.0.0.1',
port = 6379,
db = 0
)
def saveToRedis(self, receiver, to_station_ab, to_station_name, from_station_ab, from_station_name, querydate, purpose_code, noticetime, publishtime):
'''将需要抓取的信息存入redis'''
uid = self.r.incr('uid')
tickets_info = {'uid':uid, 'receiver':receiver, 'to_station_ab':to_station_ab, 'to_station_name':to_station_name, 'from_station_ab':from_station_ab,'from_station_name':from_station_name, 'querydate':querydate, 'purpose_code':purpose_code, 'noticetime':noticetime, 'publishtime': publishtime}
self.r.zadd('email_que_set_all', uid, str(tickets_info))
if noticetime == '9am':
self.r.zadd('email_que_set_9am', uid, str(tickets_info))
elif noticetime == '11am':
self.r.zadd('email_que_set_11am', uid, str(tickets_info))
elif noticetime == '3pm':
self.r.zadd('email_que_set_3pm', uid, str(tickets_info))
elif noticetime == '5pm':
self.r.zadd('email_que_set_5pm', uid, str(tickets_info))
self.r.save()
def getStation(self, set, name):
return self.r.hget(set, name)
def zrevrange(self, set, begin, end):
return self.r.zrevrange(set, begin, end)
def zremrangebyscore(self, queue, uid):
return self.r.zremrangebyscore(queue, uid, uid)
def station_validate(self, form, field):
'''
表单tostation和tostation验证函数
'''
if not self.r.getStation(field.data):
raise ValidationError(u'木有这个站')
def saveJSONToSet(self, setName, json):
if not self.r.exists(setName):
for i, name in enumerate(json):
self.r.hset(setName, name, json[name])
print 'insert'+name
self.r.save()
else:
pass
示例2: CacheModule
# 需要导入模块: from redis import StrictRedis [as 别名]
# 或者: from redis.StrictRedis import zremrangebyscore [as 别名]
class CacheModule(BaseCacheModule):
"""
A caching module backed by redis.
Keys are maintained in a zset with their score being the timestamp
when they are inserted. This allows for the usage of 'zremrangebyscore'
to expire keys. This mechanism is used or a pattern matched 'scan' for
performance.
"""
def __init__(self, *args, **kwargs):
if C.CACHE_PLUGIN_CONNECTION:
connection = C.CACHE_PLUGIN_CONNECTION.split(':')
else:
connection = []
self._timeout = float(C.CACHE_PLUGIN_TIMEOUT)
self._prefix = C.CACHE_PLUGIN_PREFIX
self._cache = StrictRedis(*connection)
self._keys_set = 'ansible_cache_keys'
def _make_key(self, key):
return self._prefix + key
def get(self, key):
value = self._cache.get(self._make_key(key))
# guard against the key not being removed from the zset;
# this could happen in cases where the timeout value is changed
# between invocations
if value is None:
self.delete(key)
raise KeyError
return json.loads(value)
def set(self, key, value):
value2 = json.dumps(value)
if self._timeout > 0: # a timeout of 0 is handled as meaning 'never expire'
self._cache.setex(self._make_key(key), int(self._timeout), value2)
else:
self._cache.set(self._make_key(key), value2)
self._cache.zadd(self._keys_set, time.time(), key)
def _expire_keys(self):
if self._timeout > 0:
expiry_age = time.time() - self._timeout
self._cache.zremrangebyscore(self._keys_set, 0, expiry_age)
def keys(self):
self._expire_keys()
return self._cache.zrange(self._keys_set, 0, -1)
def contains(self, key):
self._expire_keys()
return (self._cache.zrank(self._keys_set, key) >= 0)
def delete(self, key):
self._cache.delete(self._make_key(key))
self._cache.zrem(self._keys_set, key)
def flush(self):
for key in self.keys():
self.delete(key)
def copy(self):
# TODO: there is probably a better way to do this in redis
ret = dict()
for key in self.keys():
ret[key] = self.get(key)
return ret
def __getstate__(self):
return dict()
def __setstate__(self, data):
self.__init__()
示例3: print
# 需要导入模块: from redis import StrictRedis [as 别名]
# 或者: from redis.StrictRedis import zremrangebyscore [as 别名]
print("Terminating due to SIGTERM")
sys.exit(0)
if __name__ == "__main__":
signal.signal(signal.SIGTERM, sigterm_handler)
r = False
while not r:
try:
r = StrictRedis(host="hotlist-redis", port=6379, db=0)
except:
print("Waiting for redis...")
time.sleep(2)
last_time = None
try:
while True:
timestamp = time.time()
urls = r.zrangebyscore(KEY, 0, timestamp)
if type(urls) == list and len(urls) > 0:
for url_key in urls:
r.zincrby(URL_HOTLIST_KEY, url_key, -1.0)
num = r.zremrangebyscore(URL_HOTLIST_KEY, 0, 0.0)
print("Removed %d old URL entries from %s" % (num, URL_HOTLIST_KEY))
num = r.zremrangebyscore(KEY, 0, timestamp)
print("Removed %d old URL scores from %s" % (num, KEY))
time.sleep(INTERVAL_SECONDS)
finally:
print("Exiting")