This is a proxy of Redis for SUBSCRIBE.
In typical situation of using Pub/Sub of Redis, you want to subscribe many channels on a single process.
But that makes you to create many clients resulting EMFILE error.
This module proxies many SUBSCRIBE clients to a single Redis connection.
usage
var proxy = connection sub1 sub2; connection = proxy; // extention of redis.RedisClient sub1 = connection; sub1 sub1 sub2 = connection; sub2 sub2