14 lines
373 B
Lua
14 lines
373 B
Lua
-- to be compatible with aliyun redis, we cannot use `local key = KEYS[1]` to reuse the key
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local limit = tonumber(ARGV[1])
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local window = tonumber(ARGV[2])
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local current = redis.call("INCRBY", KEYS[1], 1)
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if current == 1 then
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redis.call("expire", KEYS[1], window)
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end
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if current < limit then
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return 1
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elseif current == limit then
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return 2
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else
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return 0
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end |