Resque

base_tast.rb

# app/workers/base_task.rb
class BaseTask

  def self.perform(*args)
    ActiveRecord::Base.verify_active_connections!
    self.perform_delegate(*args)
  end

  def self.perform_delegate(*args) # override this
    return args
  end

end

do_something.rb

# app/workers/do_something.rb

class DoSomething < BaseTask

  @queue = :do_something
  
  def self.perform_delegate(id)
    obj = ActiveRecordKlass.where(id: id).first
    obj.do_something!
  end
end

resque.rb

# config/initializers/resque.rb
# Hack to reload code in workers in development mode
unless Rails.application.config.cache_classes
   Resque.after_fork do |job|
     ActionDispatch::Reloader.cleanup!
     ActionDispatch::Reloader.prepare!
   end
end

# other resque config stuff