*/
        public boolean isRunning() {
            return running;
        }

        /**
         * Waits for the crawling thread to terminate.
         * This method blocks until the thread completes its execution.
         * Interrupted exceptions are caught and logged at debug level.
         */
        public void awaitTermination() {
            try {
                join();

 * <li>Sends processed documents to the search engine for indexing</li>
 * <li>Manages cleanup of processed crawler session data</li>
 * </ul>
 *
 * <p>The updater runs continuously until crawling is finished and all documents are processed.
 * It includes error handling, retry logic, and performance monitoring capabilities.
 *
 */
public class IndexUpdater extends Thread {
    /** Logger for this class */

labels.advance_search_should_queries=Contiene una qualsiasi delle parole
labels.advance_search_not_queries=Non contiene le parole
labels.advance_search_filetype=Tipo di file
labels.advance_search_filetype_default=Tutti i tipi
labels.advance_search_filetype_html=HTML
labels.advance_search_filetype_pdf=PDF
labels.advance_search_filetype_word=MS Word
labels.advance_search_filetype_excel=MS Excel