/**
* Indexes an item that is queued for indexing into the search engine.
*/
public function indexQueuedItem(QueueMessage $message)
{
$log = $this->getLogger();
$context = array('engine' => get_class($this->_searchEngine), 'item' => $message->getBody());
// Load the source data form the message. The message usually contains a
// unique identifier in the body. Skip processing if false is returned
// as the source data.
$collection = $message->getCollection();
$data = $collection->loadSourceData($message);
if ($data) {
$context['collection'] = $collection->getId();
$log->debug('Data fetched from source', $context);
// Build an index document from the source data.
$document = $this->_searchEngine->newDocument($this);
$collection->buildDocument($document, $data);
$log->debug('Document prepared for indexing', $context);
// Index the document, sandwich indexing with events.
$event = new IndexDocumentEvent($this, $document, $data);
$this->dispatchEvent(SearchEvents::DOCUMENT_PRE_INDEX, $event);
$this->_searchEngine->indexDocument($collection, $document);
$this->dispatchEvent(SearchEvents::DOCUMENT_POST_INDEX, $event);
$log->debug('Document processed for indexing', $context);
} else {
$log->critical('Data could not be loaded from source', $context);
}
}
