redis/redis-rb — pull request #457 by allomov (2014-07-31 20:48:42+00:00)
Title: Add pubsub function to 

Redis has a way to get stats about pub/sub service [pubsub](http://redis.io/commands/pubsub). Here is an extract from the doc:
```
The PUBSUB command is an introspection command that allows to inspect the state of the Pub/Sub subsystem. It is composed of subcommands that are documented separately.
```
Will add some tests soon.