NATS is now written in Go.

[norman-abramovitz]

I have not researched out if Cloud Foundry is still using the Ruby version or if it has switched over to the Go version. The NATS release is the go version.

https://github.com/cloudfoundry/nats-release

https://docs.pivotal.io/pivotalcf/1-10/concepts/architecture/messaging-nats.html
"This information was adapted from the NATS README. NATS is a lightweight publish-subscribe and distributed queueing messaging system written in Ruby."

https://nats.io/documentation/streaming/nats-streaming-intro/

[cf-gitbot]

We have created an issue in Pivotal Tracker to manage this:

https://www.pivotaltracker.com/story/show/144029209

The labels on this github issue will be updated when the story is started.