gistfile1.txt

Host.find_each(100).map do |host|
    inventory_host = HostInventoryAPI.new(
      host,
      host.account,
      Settings.host_inventory_url,
      host.account.b64identity
    ).host_already_in_inventory
    if inventory_host
      old_id = host.id
      host.update(id: inventory_host.id)
      ProfileHost.where(host_id: old_id).update_all(host_id: inventory_host.id)
      RuleResult.where(host_id: old_id).update_all(host_id: inventory_host.id)
    else
      # Host is not in the inventory? Do not destroy as API could be broken
      host.not_found
    end
  end

  class Host
    def not_found
      not_found_count += 1
      destroy if not_found > 3
    end
  end