bitly/go-nsq — pull request #92 by mreiferson (2014-11-07 15:05:39+00:00)
Title: consumer: expose message Source

open for discussion - this is one (simple) way to expose the source
nsqd that delivered the message.

in my case, I used this to remove a head-of-line blocking issue
where a single bad actor was preventing an application from making
progress.