* run.
   *
   * <p>If successful, causes the objects captured by this step (if already started) and its input
   * step(s) for later closing to be closed on their respective {@link Executor}s. If any such calls
   * specified {@link MoreExecutors#directExecutor()}, those objects will be closed synchronously.
   *

    protected String indexConfigPath = "fess_indices";

    /** List of index configuration files to load */
    protected List<String> indexConfigList = new ArrayList<>();

    /** Map of configuration types to their respective configuration files */
    protected Map<String, List<String>> configListMap = new HashMap<>();

    /** Scroll timeout for search operations */
    protected String scrollForSearch = "1m";

   * run.
   *
   * <p>If successful, causes the objects captured by this step (if already started) and its input
   * step(s) for later closing to be closed on their respective {@link Executor}s. If any such calls
   * specified {@link MoreExecutors#directExecutor()}, those objects will be closed synchronously.
   *