local key = KEYS[1]; local threadId = ARGV[1]; local releaseTime = ARGV[2]; if(redis.call('exists', key) == 0) then redis.call('hset', key, threadId, '1'); redis.call('expire', key, releaseTime); return 1; end; if(redis.call('hexists', key, threadId) == 1) then redis.call('hincrby', key, threadId, '1'); redis.call('expire', key, releaseTime); return 1; end; return 0;