Class: CharacterizeJob

Inherits:
ActiveJob::Base
  • Object
show all
Defined in:
app/jobs/characterize_job.rb

Instance Method Summary collapse

Instance Method Details

#perform(file_set, file_id, filepath = nil) ⇒ Object

Parameters:

  • file_set (FileSet)
  • file_id (String) —

    identifier for a Hydra::PCDM::File

  • filepath (String, NilClass) (defaults to: nil) —

    the cached file within the Hyrax.config.working_path

Raises:

  • (LoadError) 


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# File 'app/jobs/characterize_job.rb', line 7

def perform(file_set, file_id, filepath = nil)
  filename = Hyrax::WorkingDirectory.find_or_retrieve(file_id, file_set.id, filepath)
  raise LoadError, "#{file_set.class.characterization_proxy} was not found" unless file_set.characterization_proxy?
  Hydra::Works::CharacterizationService.run(file_set.characterization_proxy, filename)
  Rails.logger.debug "Ran characterization on #{file_set.characterization_proxy.id} (#{file_set.characterization_proxy.mime_type})"
  file_set.characterization_proxy.save!
  file_set.update_index
  file_set.parent.in_collections.each(&:update_index) if file_set.parent
  CreateDerivativesJob.perform_later(file_set, file_id, filename)
end