class ActiveJob::LogSubscriber

def enqueue_retry(event)
  job = event.payload[:job]
  ex = event.payload[:error]
  wait = event.payload[:wait]
  info do
    if ex
      "Retrying #{job.class} in #{wait.to_i} seconds, due to a #{ex.class}."
    else
      "Retrying #{job.class} in #{wait.to_i} seconds."
    end
  end
end