* @return the session, or null if not found or expired
     */
    public ChatSession getSession(final String sessionId) {
        final ChatSession session = findSession(sessionId);
        if (session == null) {
            return null;
        }
        session.touch();
        if (logger.isDebugEnabled()) {
            logger.debug("Session retrieved. sessionId={}, messageCount={}", sessionId, session.getMessages().size());

    }

    /**
     * Retrieves the parameters from the most recent crawling session for a given session ID.
     * Returns an empty list if no crawling information is found for the session.
     *
     * @param sessionId the session identifier to find the latest crawling parameters for
     * @return a list of CrawlingInfoParam entities from the latest session, or empty list if none found
     */

        assertEquals(0, JsonPath.from(response).getInt("response.status"));

        // Test with session ID filter
        if (!logList.isEmpty()) {
            final String sessionId = (String) logList.get(0).get("session_id");
            final Map<String, Object> filterBody = new HashMap<>();
            filterBody.put("session_id", sessionId);
            response = checkMethodBase(filterBody).get("/api/admin/crawlinginfo/logs").asString();

    }

    /**
     * Retrieves or creates the result document IDs cache from the session.
     * The cache is implemented as an LRU map to limit memory usage.
     *
     * @param session the HTTP session
     * @return the result document IDs cache map
     */
    private Map<String, String[]> getResultDocIdsCache(final HttpSession session) {
        @SuppressWarnings("unchecked")

        SmbSession ssn;
        long now;

        ListIterator iter = sessions.listIterator();
        while (iter.hasNext()) {
            ssn = (SmbSession) iter.next();
            if (ssn.matches(auth)) {
                ssn.auth = auth;
                return ssn;
            }
        }

        /* logoff old sessions */
        if (SO_TIMEOUT > 0 && sessionExpiration < (now = System.currentTimeMillis())) {

        // Simulate session already in use by adding a session
        Field sessionsField = SmbTransportImpl.class.getDeclaredField("sessions");
        sessionsField.setAccessible(true);
        @SuppressWarnings("unchecked")
        List<Object> sessions = (List<Object>) sessionsField.get(first);
        sessions.add(new Object()); // Add one session to reach the limit

     * @return whether multi-channel is enabled
     */
    boolean isUseMultiChannel();

    /**
     * Maximum number of channels per session
     *
     * Property {@code jcifs.smb.client.maxChannels} (int, default 4)
     *
     * @return maximum channels per session
     */
    int getMaxChannels();

    /**
     * Channel binding policy
     *

    /** Connection timeout in milliseconds for establishing SMB connections */
    protected int smbConnectionTimeout = SmbConstants.DEFAULT_CONN_TIMEOUT;
    /** Session timeout in milliseconds for SMB sessions */
    protected int smbSessionTimeout = SmbConstants.DEFAULT_SO_TIMEOUT;
    /** Whether idle timeout is disabled for connections */
    protected boolean idleTimeoutDisabled = false;

    @Resource
    private TimeManager timeManager;

    /** The async manager for handling asynchronous operations. */
    @Resource
    private AsyncManager asyncManager;

    /** The session manager for handling user sessions. */
    @Resource
    private SessionManager sessionManager;

    /** The Fess configuration providing application settings. */
    @Resource
    private FessConfig fessConfig;

     * Removes URL filters, URL queues, and access result data for the session.
     *
     * @param sessionId the session ID whose data should be deleted
     */
    private void deleteBySessionId(final String sessionId) {
        try {
            urlFilterService.delete(sessionId);
        } catch (final Exception e) {
            logger.warn("Failed to delete UrlFilter: sessionId={}", sessionId, e);