This is a service that logs from a source (i.e. Kinesis) and processes them. It is written in Scala, which can easily be deployed to Heroku.
This application support the Getting Started with Scala on Heroku article - check it out.
Make sure you have Scala and sbt installed. Also, install the Heroku Toolbelt.
$ git clone https://github.com/heroku/drain-processor.git
$ cd drain-processor
$ sbt compile stage
$ foreman start web
Your app should now be running on localhost:5000.
$ heroku create
$ git push heroku master
$ heroku open
For more information about using Scala on Heroku, see these Dev Center articles: