59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
from common.log import logUtils as log
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from common import generalUtils
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from objects import glob
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class cacheMiss(Exception):
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pass
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class personalBestCache:
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def get(self, userID, fileMd5, country=False, friends=False, mods=-1):
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"""
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Get cached personal best rank
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:param userID: userID
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:param fileMd5: beatmap md5
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:param country: True if country leaderboard, otherwise False
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:param friends: True if friends leaderboard, otherwise False
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:param mods: leaderboard mods
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:return: 0 if cache miss, otherwise rank number
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"""
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try:
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# Make sure the value is in cache
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data = glob.redis.get("lets:personal_best_cache:{}".format(userID))
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if data is None:
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raise cacheMiss()
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# Unpack cached data
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data = data.decode("utf-8").split("|")
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cachedpersonalBestRank = int(data[0])
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cachedfileMd5 = str(data[1])
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cachedCountry = generalUtils.stringToBool(data[2])
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cachedFriends = generalUtils.stringToBool(data[3])
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cachedMods = int(data[4])
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# Check if everything matches
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if fileMd5 != cachedfileMd5 or country != cachedCountry or friends != cachedFriends or mods != cachedMods:
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raise cacheMiss()
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# Cache hit
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log.debug("personalBestCache hit")
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return cachedpersonalBestRank
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except cacheMiss:
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log.debug("personalBestCache miss")
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return 0
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def set(self, userID, rank, fileMd5, country=False, friends=False, mods=-1):
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"""
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Set userID's redis personal best cache
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:param userID: userID
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:param rank: leaderboard rank
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:param fileMd5: beatmap md5
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:param country: True if country leaderboard, otherwise False
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:param friends: True if friends leaderboard, otherwise False
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:param mods: leaderboard mods
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:return:
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"""
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glob.redis.set("lets:personal_best_cache:{}".format(userID), "{}|{}|{}|{}|{}".format(rank, fileMd5, country, friends, mods), 1800)
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log.debug("personalBestCache set")
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