snicoll / demo-animated-banner Goto Github PK

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Integer rateLimit = redisTemplate.execute(redisScript, Lists.newArrayList(key), 
Lists.newArrayList(10,1000));

local key = "rate.limit:" .. KEYS[1]
local limit = tonumber(ARGV[1])
local expire_time = tonumber(ARGV[2])
local is_exists = redis.call("EXISTS", key)
if is_exists == 1 then
    local count = redis.call("INCR", key);
    if (count ~= false and count ~= "nil") then
        count = tonumber(count)
        if count > limit then
            return 0
        else
            return 1
        end
    else
        redis.call("SET", key, 1)
        redis.call("EXPIRE", key, expire_time)
        return 1
    end
else
    redis.call("SET", key, 1)
    redis.call("EXPIRE", key, expire_time)
    return 1
end