* @return true if enabled
     */
    public boolean isUseMultiChannel() {
        return multiChannelEnabled;
    }

    /**
     * Get the load balancer
     *
     * @return load balancer instance
     */
    public ChannelLoadBalancer getLoadBalancer() {
        return loadBalancer;
    }

    /**
     * Get all channels
     *
     * @return collection of all channels
     */

     * Fess configuration containing application settings.
     * Used to retrieve paging and other configuration parameters.
     */
    @Resource
    protected FessConfig fessConfig;

    /**
     * Creates a new instance of DuplicateHostService.
     * This constructor initializes the service for managing duplicate host configuration operations
     * including CRUD operations and search functionality.
     */
    public DuplicateHostService() {

        String[] bypass2 = invokerAssistant.assistByPassInvokeNames();
        assertSame(bypass1, bypass2);

        // Test assistBehaviorExceptionThrower returns new instance each time
        BehaviorExceptionThrower thrower1 = invokerAssistant.assistBehaviorExceptionThrower();
        BehaviorExceptionThrower thrower2 = invokerAssistant.assistBehaviorExceptionThrower();

    /** Whether robots.txt processing is enabled. */
    protected boolean enabled = true;

    /**
     * Creates a new RobotsTxtHelper instance.
     */
    public RobotsTxtHelper() {
        // Default constructor
    }

    /**
     * Parses a robots.txt file from the given input stream using UTF-8 encoding.

          "exemplar": true,
          "expr": "minio_bucket_replication_proxied_head_requests_failures{job=~\"$scrape_jobs\"}",
          "interval": "1m",
          "intervalFactor": 2,
          "legendFormat": "{{instance}}",
          "refId": "A"
        }
      ],
      "title": "Total Failed Proxied Head Requests",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",

            return updateEntity(source, result);
        } catch (InstantiationException | IllegalAccessException e) {
            final String msg = "Cannot create a new instance: " + entityType.getName();
            throw new IllegalBehaviorStateException(msg, e);
        }
    }

    protected <RESULT extends SearchLog> RESULT updateEntity(Map<String, Object> source, RESULT result) {

            return updateEntity(source, result);
        } catch (InstantiationException | IllegalAccessException e) {
            final String msg = "Cannot create a new instance: " + entityType.getName();
            throw new IllegalBehaviorStateException(msg, e);
        }
    }

    protected <RESULT extends FileConfig> RESULT updateEntity(Map<String, Object> source, RESULT result) {

    /** Map of session IDs to exclude URL patterns for filtering URLs. */
    protected volatile Map<String, List<Pattern>> excludeUrlPatternMap = new HashMap<>();

    /**
     * Creates a new MemoryDataHelper instance.
     */
    public MemoryDataHelper() {
        super();
    }

    /**
     * Clears all URL queues and session data.
     */
    public void clear() {
        urlQueueMap.clear();

  /**
   * Returns the empty multimap.
   *
   * <p><b>Performance note:</b> the instance returned is a singleton.
   */
  // Casting is safe because the multimap will never hold any elements.
  @SuppressWarnings("unchecked")
  public static <K, V> ImmutableSetMultimap<K, V> of() {
    return (ImmutableSetMultimap<K, V>) EmptyImmutableSetMultimap.INSTANCE;
  }

  /** Returns an immutable multimap containing a single entry. */

 */
public class FileAuthPager implements Serializable {

    private static final long serialVersionUID = 1L;

    /**
     * Default constructor for file authentication pager.
     * Creates a new instance with default values.
     */
    public FileAuthPager() {
        // Default constructor
    }

    /** The default number of records to display per page. */
    public static final int DEFAULT_PAGE_SIZE = 20;