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https://github.com/nodemailer/wildduck.git
synced 2024-09-20 15:26:03 +08:00
24 lines
480 B
Lua
24 lines
480 B
Lua
local key = KEYS[1];
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local identifier = ARGV[1];
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local ttl = tonumber(ARGV[2]) or 0;
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if redis.call("EXISTS", key) == 1 then
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local existing = redis.call("GET", key);
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if existing == identifier then
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redis.call("EXPIRE", key, ttl);
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return 1;
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else
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return nil;
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end
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else
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local result = redis.call("SET", key, identifier);
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if result then
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redis.call("EXPIRE", key, ttl);
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return 2;
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else
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return nil;
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end
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end |