create_user_job.rb

class CreateUserJob < ApplicationJob
  queue_as :default

  def perform(user_email)
    puts "************** #{provider_job_id} About to create user: #{user_email}"

    found = User.find_by(email: user_email)
    
    return if found

    sleep rand(5..10) # simulate some complex business logic to build the User object properly

    User.create!(email: user_email)

    puts "................ #{provider_job_id} FINISHED #{provider_job_id}"
  end
end