if (cleanupTask != null && !cleanupTask.isCanceled()) {
            cleanupTask.cancel();
        }
    }

    /**
     * Creates a new chat session.
     *
     * @param userId the user ID (can be null for anonymous users)
     * @return the created session
     */
    public ChatSession createSession(final String userId) {
        final ChatSession session = new ChatSession(userId);

    /** The file configuration ID associated with this authentication. */
    public String fileConfigId;

    /** The user who created this file authentication entry. */
    public String createdBy;

    /** The timestamp when this file authentication entry was created. */
    public String createdTime;

    /** The version number for optimistic locking. */
    public String versionNo;

    /**

    /** The unique session identifier. */
    private String sessionId;

    /** The user ID associated with this session. */
    private String userId;

    /** The timestamp when the session was created. */
    private LocalDateTime createdAt;

    /** The timestamp when the session was last accessed. */
    private volatile LocalDateTime lastAccessedAt;

    /** The list of messages in this session. */

/**
 * Service class for managing duplicate host configuration CRUD operations.
 * This service provides functionality to create, read, update, and delete
 * duplicate host configurations used by the Fess crawler system.
 *
 * <p>Duplicate host configurations allow administrators to define hostname patterns
 * that should be treated as equivalent during crawling. This helps avoid indexing

 * creating a file that would be more accessible. (This behavior is new in Guava 32.0.0. Previous
 * versions would create a file that is more accessible, as discussed in <a
 * href="https://nvd.nist.gov/vuln/detail/cve-2023-2976">CVE-2023-2976</a>.
 *
 * <p>Temporary files created by this stream may live in the local filesystem until either:
 *
 * <ul>

    // Android isolates apps' temporary directories since Jelly Bean:
    // https://github.com/google/guava/issues/4011#issuecomment-770020802
    // So we can create files there with any permissions and still get security from the isolation.
    return new JavaIoCreator();
  }

  /**
   * Creates the permissions normally used for Windows filesystems, looking up the user afresh, even

        // Default implementation does nothing
    }

    /**
     * Creates and registers a properly initialized FessConfig
     */
    protected void setupBaseFessConfig() {
        ComponentUtil.setFessConfig(createBaseFessConfig());
    }

    /**
     * Creates a base FessConfig implementation with common fields
     */
    protected FessConfig.SimpleImpl createBaseFessConfig() {

    //                                                                       =============
    /**
     * Creates a user bean from the given user entity.
     *
     * @param user the user entity to create a bean from
     * @return the created user bean
     */
    @Override
    protected FessUserBean createUserBean(final FessUser user) {
        return new FessUserBean(user);
    }

```
echo "AKIAIOSFODNN7EXAMPLE" | docker secret create access_key -
echo "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY" | docker secret create secret_key -
```

Create a MinIO service using `docker service` to read from Docker secrets.

```
docker service create --name="minio-service" --secret="access_key" --secret="secret_key" quay.io/minio/minio server /data
```

   *
   * @since 11.0
   */
  @DoNotMock
  public static final class Builder<R, C, V> {
    private final List<Cell<R, C, V>> cells = new ArrayList<>();
    private @Nullable Comparator<? super R> rowComparator;
    private @Nullable Comparator<? super C> columnComparator;

    /**