twitter/gizzmo — comment on commit 93f7c7c0b36776cfa6d6dcdbc98babbff2002008
File: lib/gizzard/transformation_scheduler.rb line 229
By jeremycole:

if @jobs_pending.size > 0
puts "\nINTERRUPT RECEIVED! Cancelling jobs not yet started. Finishing jobs in progress..."
@jobs_pending.clear
end

Might be simpler.