Method: GoodData::Project#objects_export

Defined in:

lib/gooddata/models/project.rb

#objects_export(objs, options = {}) ⇒ String

Transfer objects from one project to another

Parameters:

• objs (Array<GoodData::MdObject | String>, String, GoodData::MdObject) —

  Any representation of the object or a list of those

• options (Hash) (defaults to: {}) —

  The options to migration.

Options Hash (options):

• :time_limit (Number) —

  Time in seconds before the blocking call will fail. See GoodData::Rest::Client.poll_on_response for additional details

• :sleep_interval (Number) —

  Interval between polls on the status of the migration.

Returns:

• (String) —

  Returns token that you can use as input for object_import

# File 'lib/gooddata/models/project.rb', line 1422

def objects_export(objs, options = {})
  fail 'Nothing to migrate. You have to pass list of objects, ids or uris that you would like to migrate' if objs.nil?
  objs = Array(objs).map { |o| o.respond_to?(:uri) ? o.uri : o }
  if objs.empty?
    GoodData.logger.warn 'Nothing to migrate.'
    return
  end

  export_payload = {
    :partialMDExport => {
      :uris => objs,
      :exportAttributeProperties => '1',
      :crossDataCenterExport => '1'
    }
  }
  export_uri = "/gdc/md/#{pid}/maintenance/partialmdexport"
  GoodData.gd_logger.info("Project export action=objects_export, project_id=#{pid}, uri=#{export_uri}, export_status=start, export_objs=#{export_payload}") if GoodData.gd_logger

  # Export api will take time to finish So increasing timeout during calling the api
  result = client.post(export_uri, export_payload, :timeout => 10)
  polling_url = result['partialMDArtifact']['status']['uri']
  token = result['partialMDArtifact']['token']
  GoodData.gd_logger.info("Project export action=objects_export, project_id=#{pid}, uri=#{polling_url}, export_status=polling") if GoodData.gd_logger

  polling_result = client.poll_on_response(polling_url, options) do |body|
    body['wTaskStatus'] && body['wTaskStatus']['status'] == 'RUNNING'
  end
  if polling_result['wTaskStatus'] && polling_result['wTaskStatus']['status'] == 'ERROR'
    messages = GoodData::Helpers.interpolate_error_messages(polling_result['wTaskStatus']['messages']).join(' ')
    fail ObjectsExportError, "Exporting objects failed with messages. #{messages}"
  end

  GoodData.gd_logger.info("Project export action=objects_export, project_id=#{pid}, export_status=success") if GoodData.gd_logger

  token
end