ActiveJob::QueueName::ClassMethods

Includes the ability to override the default queue name and prefix.

Methods
Q
Instance Public methods
queue_as(part_name = nil, &block)

Specifies the name of the queue to process the job on.

class PublishToFeedJob < ActiveJob::Base
  queue_as :feeds

  def perform(post)
    post.to_feed!
  end
end

Source: show | on GitHub 

# File activejob/lib/active_job/queue_name.rb, line 19
def queue_as(part_name = nil, &block)
  if block_given?
    self.queue_name = block
  else
    self.queue_name = queue_name_from_part(part_name)
  end
end