Accept SQS message for Rails controller.

queue_handler_controller.rb

class QueueHandlerController < ApplicationController
  skip_before_action :verify_authenticity_token
  before_action :verify_worker_tier
  def receive
    ActiveJob::Base.execute params
    render text: ''
  end

  private
  def verify_worker_tier
    # describe code to verify tier type = worker.
  end
end