Class: GeoblacklightAdmin::StoreImageJob

Inherits:
ApplicationJob
  • Object
show all
Defined in:
app/jobs/geoblacklight_admin/store_image_job.rb

Overview

StoreImageJob is responsible for handling the storage of images associated with a Solr document. It manages the lifecycle of the image storage process, including state transitions and error handling.

Instance Method Summary collapse

Instance Method Details

#perform(solr_document_id, bad_id = nil, queue = :default) ⇒ Object

Performs the job to store an image for a given Solr document.

This method:

  • Finds the document by its friendlier ID.

  • Deletes any existing thumbnail.

  • Transitions the document’s thumbnail state to ‘queued’.

  • Waits for a random period to ensure polite crawling.

  • Stores the image using the ImageService.

  • Transitions the BulkActionDocument state to ‘success’ if a bad_id is provided.

Parameters:

  • solr_document_id (String) —

    the ID of the Solr document

  • bad_id (String, nil) (defaults to: nil) —

    optional ID for a BulkActionDocument

  • queue (Symbol) (defaults to: :default) —

    the queue to use for the job, defaults to :default



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# File 'app/jobs/geoblacklight_admin/store_image_job.rb', line 31

def perform(solr_document_id, bad_id = nil, queue = :default)
  # Find the document
  document = Document.find_by_friendlier_id(solr_document_id)

  # Delete thumbnail if already present
  if document&.thumbnail&.present?
    document.thumbnail.destroy!
  end

  # Statesman
  metadata = {}
  metadata["solr_doc_id"] = solr_document_id
  document.thumbnail_state_machine.transition_to!(:queued, metadata)

  # Crawl politely
  sleep(rand(1..5))

  # Store the image
  GeoblacklightAdmin::ImageService.new(document).store
  BulkActionDocument.find(bad_id).state_machine.transition_to!(:success) if bad_id.present?
end