class ActiveJob::QueueAdapters::AmazonSqsAdapter

def enqueue_at(job, timestamp)
  delay = (timestamp - Time.now.to_f).floor
  delay = 0 if delay.negative?
  raise ArgumentError, 'Unable to queue a job with a delay great than 15 minutes' if delay > 15.minutes
  _enqueue(job, nil, delay_seconds: delay)
end