Using JobInterator to build a multi-step Job with ActiveJob

demo_stepped_job.rb

class DemoSteppedJob < SteppedJob
  # without a retry_on, the job will not be retried where it failed
  retry_on StandardError, attempts: 4
  def steps = %i[step_one step_two step_three]

  private

  def step_one(arg1, arg2)
    Rails.logger.info("Step one with args #{arg1} and #{arg2}")
  end

  def step_two(*args)
    Rails.logger.info("Step two with args #{args.inspect}")
  end

  def step_three(arg1, arg2)
    Rails.logger.info("Step three with args #{arg1} and #{arg2}")
  end
end

stepped_job.rb

class SteppedJob < ApplicationJob
  include JobIteration::Iteration
  queue_as :default

  def steps = nil

  def build_enumerator(*, cursor:)
    raise ArgumentError, "No steps were defined" if steps.blank?
    raise ArgumentError, "Steps must be an array" unless steps.is_a?(Array)
    enumerator_builder.array(steps, cursor:)
  end

  def each_iteration(step, *)
    send(step, *)
  end
end