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13
framework/src/main/resources/script/limit.lua
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13
framework/src/main/resources/script/limit.lua
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@@ -0,0 +1,13 @@
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local c
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c = redis.call('get',KEYS[1])
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-- 调用不超过最大值,则直接返回
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if c and tonumber(c) > tonumber(ARGV[1]) then
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return c;
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end
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-- 执行计算器自加
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c = redis.call('incr',KEYS[1])
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if tonumber(c) == 1 then
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-- 从第一次调用开始限流,设置对应键值的过期
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redis.call('expire',KEYS[1],ARGV[2])
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end
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return c;
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