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16 lines
320 B
16 lines
320 B
--获取KEY
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local key = KEYS[1]
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local limit = tonumber(ARGV[1])
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local curentLimit = tonumber(redis.call('get', key) or "0")
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if curentLimit + 1 > limit
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then return 0
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else
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-- 自增长 1
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redis.call('INCRBY', key, 1)
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-- 设置过期时间
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redis.call('EXPIRE', key, ARGV[2])
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return curentLimit + 1
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end
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