sigint.rb

require 'active_support/callbacks'

class Job
  include ActiveSupport::Callbacks

  define_callbacks :perform

  set_callback :perform, :after, :save_omg

  def perform
    run_callbacks(:perform) do
      raise SignalException.new("INT")
      puts "performing"
    end
  end

  # will not be invoked
  def save_omg
    puts "saving omg"
  end
end

Job.new.perform