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20 lines
524 B
Lua
20 lines
524 B
Lua
-- ARGV = [current time in seconds, ttl in seconds, services ...]
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local current_time = ARGV[1]
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local ttl = ARGV[2]
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-- update the service list
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for i = 3, #ARGV, 1 do
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redis.call('HSET', KEYS[1], ARGV[i], current_time + ttl)
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end
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-- retrieve all the services, removing any that have expired
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local svcs = {}
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local kvs = redis.call('HGETALL', KEYS[1])
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for i = 1, #kvs, 2 do
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if kvs[i + 1] < current_time then
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redis.call('HDEL', KEYS[1], kvs[i])
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else
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table.insert(svcs, kvs[i])
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end
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end
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return svcs
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