nats-io/go-nats-examples

Single repository for go-nats example code. This includes all documentation examples and any common message pattern examples.

NATS - Go Examples and CLI Clients

Go examples and CLI clients for the NATS messaging system.

Overview

This repo contains go-gettable nats.go examples and client code as well as api examples from the documentation.

Install your own server, or optionally utilize the demo server

1. Get and run nats-sub:

   go get github.com/nats-io/go-nats-examples/tools/nats-sub
   nats-sub -s demo.nats.io subject_name
   

2. Get and run nats-pub:

   go get github.com/nats-io/go-nats-examples/tools/nats-pub
   nats-pub -s demo.nats.io subject_name msg
   

3. Verify publisher output:

   Published [subject_name] : 'message'
   

4. Verify subscriber output:

   Listening on [subject_name]
   [#1] Received on [subject_name]: 'message'
   

Patterns

The patterns directory contains a listing of example messaging patterns:

1. Publish/Subscribe
2. Request/Reply
3. Competing Consumer