本文整理汇总了Python中redis.StrictRedis.zrevrank方法的典型用法代码示例。如果您正苦于以下问题:Python StrictRedis.zrevrank方法的具体用法?Python StrictRedis.zrevrank怎么用?Python StrictRedis.zrevrank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.zrevrank方法的2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: GistStorage
# 需要导入模块: from redis import StrictRedis [as 别名]
# 或者: from redis.StrictRedis import zrevrank [as 别名]
class GistStorage(object):
SUPER_KEY = 'live'
def __init__(self, host, port, password):
self.client = StrictRedis(host=host, port=port, password=password)
def upvote(self, gist_id):
return self.client.zincrby(self.SUPER_KEY, gist_id, 1)
def get_rank(self, gist_id):
return self.client.zrevrank(self.SUPER_KEY, gist_id)
def get_points(self, gist_id):
return self.client.zscore(self.SUPER_KEY, gist_id)
def get_rank_list(self, offset=0, num=-1):
return self.client.zrevrange(self.SUPER_KEY, offset, num, withscores=True, score_cast_func=float)
示例2: Leaderboard
# 需要导入模块: from redis import StrictRedis [as 别名]
# 或者: from redis.StrictRedis import zrevrank [as 别名]
#.........这里部分代码省略.........
def set_metric(self, user, value, ts=None):
"""
Set a new peak value for this user, e.g. high score
"""
if self.timed_ties:
value = self._encode_value_with_time(value, ts)
for r in self.ranges:
key = self._board_key(r)
self.r.zadd(key, value, user)
if r != self.RANGE_ALLTIME:
self.r.expire(key, r.expiration)
def inc_metric(self, user, value, ts=None):
"""
Increment the current value for this user, e.g. total earned
"""
if ts:
log.warn('inc_metric: timestamps not supported yet')
for r in self.ranges:
key = self._board_key(r)
self.r.zincrby(key, user, value)
if r != self.RANGE_ALLTIME:
self.r.expire(key, r.expiration)
def leaders(self, range, limit=-1, offset=0, id=None, slots_ago=0):
"""
Retrieve a list of global leaders.
:param range: The TimeRange to query
:param limit: Maximum number of entries to return
:param offset: Rank to start at, ignored if id is provided
:param id: Member to center the range of entries around, i.e. "leaders near me"
:param slots_ago: number of time slots prior, e.g. 1 for yesterday, last week, etc.
"""
key = self._board_key(range, slots_ago)
if id:
if self.reverse:
rank = self.r.zrevrank(key, id)
else:
rank = self.r.zrank(key, id)
log.debug('uid: %r, rank: %r', id, rank)
if rank is None:
log.warn('specified id %r not found in board %r', id, key)
rank = 0
offset = max(0, rank - int(round(limit / 2.0)) + 1)
end = rank + limit / 2 if limit > 0 else -1
else:
end = offset + limit - 1 if limit > 0 else -1
total, with_ranks = self._leaders_with_ranks(key, offset, end)
start, end = range.date_range(slots_ago)
return Leaders(total, start, end, with_ranks)
def leaders_friends_list(self, friends, range, limit=-1, offset=0, slots_ago=0):
"""
retrieve a list of leaders from the given friends list
"""
# create a temp zset of friends to intersect w/global list
# todo: allow for caching the friend list via config
tmpid = self._hashlist(friends)
friends_key = 'friends_' + tmpid
pipe = self.r.pipeline()
for f in friends:
pipe.zadd(friends_key, 0, f)
pipe.execute()
l = self.leaders_friends_key(friends_key, range, limit, offset, slots_ago)
self.r.delete(friends_key)
return l
def leaders_friends_key(self, friends_key, range, limit=-1, offset=0, slots_ago=0):
"""
Retrieve a list of leaders from the given friends list
"""
key = self._board_key(range, slots_ago)
inter_key = 'inter_' + friends_key + "_" + key
self.r.zinterstore(inter_key, [key, friends_key])
end = offset + limit if limit > 0 else -1
total, with_ranks = self._leaders_with_ranks(inter_key, offset, end)
self.r.delete(inter_key)
start, end = range.date_range(slots_ago)
return Leaders(total, start, end, with_ranks)
def clear(self, range, slots_ago=0):
"""
"""
key = self._board_key(range, slots_ago)
self.r.delete(key)
def clear_all(self):
# TODO: track and clear all prior slots
for range in self.ranges:
self.clear(range)