Class: Pageflow::PollZencoderJob

Inherits:
Object
  • Object
show all
Extended by:
StateMachineJob
Defined in:
app/jobs/pageflow/poll_zencoder_job.rb

Direct Known Subclasses

PollMetaDataFromZencoderJob

Class Method Summary collapse

Class Method Details

.fetch_input_details(file, api) ⇒ Object 



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# File 'app/jobs/pageflow/poll_zencoder_job.rb', line 50

def self.fetch_input_details(file, api)
  file.meta_data_attributes = api.get_input_details(file.job_id)
rescue ZencoderApi::RecoverableError => e
  file.encoding_error_message = e.message
  throw(:halt, :pending)
rescue ZencoderApi::Error => e
  file.encoding_error_message = e.message
  raise
end

.fetch_thumbnail(file) ⇒ Object 



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# File 'app/jobs/pageflow/poll_zencoder_job.rb', line 42

def self.fetch_thumbnail(file)
  return unless file.respond_to?(:thumbnail)
  file.thumbnail = URI.parse(file.zencoder_thumbnail.url)
  file.poster = URI.parse(file.zencoder_poster.url)
rescue OpenURI::HTTPError
  throw(:halt, :pending)
end

.perform_with_result(file, options, api = ZencoderApi.instance) ⇒ Object 



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# File 'app/jobs/pageflow/poll_zencoder_job.rb', line 7

def self.perform_with_result(file, options, api = ZencoderApi.instance)
  options ||= {}

  result = catch(:halt) do
    poll_zencoder(file, api)
    fetch_input_details(file, api)
    fetch_thumbnail(file) unless options[:skip_thumbnail]

    :ok
  end
ensure
  file.save!
end

.poll_zencoder(file, api) ⇒ Object 



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# File 'app/jobs/pageflow/poll_zencoder_job.rb', line 23

def self.poll_zencoder(file, api)
  info = api.get_info(file.job_id)

  file.encoding_progress = info[:finished] ? 100 : info[:progress];
  file.encoding_error_message = nil

  if info[:state] === 'failed'
    throw(:halt, :error)
  elsif !info[:finished]
    throw(:halt, :pending)
  end
rescue ZencoderApi::RecoverableError => e
  file.encoding_error_message = e.message
  throw(:halt, :pending)
rescue ZencoderApi::Error => e
  file.encoding_error_message = e.message
  raise
end