@Test
    void testDoFilter_alreadyAuthenticated_shouldProceed() throws Exception {
        // Initialize filter first
        initializeFilter();

        // Test request with existing authentication should proceed
        Properties props = new Properties();
        props.setProperty("jcifs.smb.client.domain", "TEST_DOMAIN");
        CIFSContext context = new BaseContext(new PropertyConfiguration(props));

        verify(response, never()).setStatus(HttpServletResponse.SC_UNAUTHORIZED);
    }

    /**
     * Test the service method with an existing valid session.
     * The servlet should not re-authenticate but proceed directly.
     * @throws ServletException
     * @throws IOException
     */
    @Test
    void testService_WithExistingSession() throws ServletException, IOException {
        ntlmServlet.init(servletConfig);

            doThrow(new CIFSException("boom")).when(mockResolver).resolveSids(any(), anyString(), any());
            sid.initContext("srv", mockCtx);

            // Accessor should swallow CIFSException and proceed
            sid.getType();
            verify(mockResolver, times(1)).resolveSids(eq(mockCtx), eq("srv"), any(jcifs.SID[].class));
        }
    }

 * <li>Applies document boosting rules and click/favorite count enhancements</li>
 * <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.
 *
 */

        try {
            Thread.sleep(2000);  // 2 second grace period
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        }
    }
    
    // Proceed with normal error handling/retry
    super.handleConnectionLoss(error);
}
```

## 6. Configuration

### 6.1 Configuration Properties
```java
// In PropertyConfiguration.java

     * Applies all available ingesters to transform the document data.
     *
     * @param paramMap the data store parameters
     * @param dataMap the document data to process
     * @return the processed document data
     */
    protected Map<String, Object> ingest(final DataStoreParams paramMap, final Map<String, Object> dataMap) {
        if (ingestFactory == null) {
            return dataMap;

     * Removes protocol, query parameters, and applies URL decoding based on encoding settings.
     *
     * @param u the URL string to process
     * @param encoding the character encoding to use for URL decoding
     * @return the processed site path, abbreviated if necessary
     */
    default String getSite(final String u, final String encoding) {
        if (StringUtil.isBlank(u)) {

errors.login.failure = Logowanie nie powiodło się.
errors.app.illegal.transition = Nieprawidłowe przejście. Spróbuj ponownie.
errors.app.db.already.deleted = Mogło zostać już usunięte przez inny proces. Spróbuj ponownie.
errors.app.db.already.updated = Mogło zostać już zaktualizowane przez inny proces. Spróbuj ponownie.
errors.app.db.already.exists = Dane już istnieją. Spróbuj ponownie.
errors.app.double.submit.request = To żądanie mogło zostać już przetworzone. Spróbuj ponownie.

errors.login.failure = Inloggen mislukt.
errors.app.illegal.transition = Illegale overgang. Probeer het opnieuw.
errors.app.db.already.deleted = Mogelijk is het al verwijderd door een ander proces. Probeer de bewerking opnieuw.
errors.app.db.already.updated = Mogelijk is het al bijgewerkt door een ander proces. Probeer de bewerking opnieuw.
errors.app.db.already.exists = Gegevens bestaan al. Probeer de bewerking opnieuw.

     */
    public interface Filter {
        /**
         * Parses and potentially modifies the query string.
         *
         * @param query the query string to process
         * @param chain the next filter chain to invoke
         * @return the processed Query object
         */
        Query parse(final String query, final FilterChain chain);
    }

    /**