*/
    public abstract Object execute(String scriptType, String script);

    /**
     * Initiates shutdown of the job executor.
     * This method notifies the shutdown listener to perform cleanup operations.
     */
    public void shutdown() {
        shutdownListener.onShutdown();
    }

    /**
     * Adds a shutdown listener to be notified when the executor is shutting down.
     *

        } finally {
            // Ensure proper cleanup
            if (updater != null) {
                try {
                    updater.close();
                } catch (Exception e) {
                    // Ignore cleanup exceptions in test
                }
            }
        }

    }

    /**
     * Deletes all crawling sessions and their parameters except for the specified active sessions.
     * This is a cleanup operation that removes inactive session data while preserving active ones.
     *
     * @param activeSessionId a set of session IDs to preserve during the cleanup operation
     */
    public void deleteOldSessions(final Set<String> activeSessionId) {
        final List<CrawlingInfo> activeSessionList =

     *
     * @param executorService the executor service for parallel processing
     * @param cleanup whether to run in cleanup mode
     * @return the number of tasks processed
     */
    public int generate(final ExecutorService executorService, final boolean cleanup) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final List<String> idList = new ArrayList<>();

     * Default constructor.
     */
    public MailForm() {
        // Default constructor
    }

    /** The incremental crawling setting. */
    public String incrementalCrawling;

    /** The day for cleanup setting. */
    public String dayForCleanup;

    /** The crawling thread count setting. */
    public String crawlingThreadCount;

    /** The search log setting. */
    public String searchLog;

 * This class serves as the entry point for crawling web content, file systems, and data stores.
 * It manages the crawling lifecycle, including initialization, execution coordination,
 * monitoring, and cleanup operations.
 *
 * <p>The crawler can operate in different modes based on command-line options:
 * <ul>
 * <li>Web crawling - crawls web sites and web content</li>

  - [Changelog since v1.21.8](#changelog-since-v1218)
  - [Changes by Kind](#changes-by-kind-4)
    - [Feature](#feature-2)
    - [Bug or Regression](#bug-or-regression-4)
    - [Other (Cleanup or Flake)](#other-cleanup-or-flake)
  - [Dependencies](#dependencies-5)
    - [Added](#added-5)
    - [Changed](#changed-5)
    - [Removed](#removed-5)
- [v1.21.8](#v1218)
  - [Downloads for v1.21.8](#downloads-for-v1218)

    - [Node Binaries](#node-binaries)
    - [Container Images](#container-images)
  - [Changelog since v1.29.14](#changelog-since-v12914)
  - [Changes by Kind](#changes-by-kind)
    - [Other (Cleanup or Flake)](#other-cleanup-or-flake)
  - [Dependencies](#dependencies)
    - [Added](#added)
    - [Changed](#changed)
    - [Removed](#removed)
- [v1.29.14](#v12914)
  - [Downloads for v1.29.14](#downloads-for-v12914)

  - [Changelog since v1.27.11](#changelog-since-v12711)
  - [Changes by Kind](#changes-by-kind-4)
    - [Feature](#feature-3)
    - [Bug or Regression](#bug-or-regression-4)
    - [Other (Cleanup or Flake)](#other-cleanup-or-flake)
  - [Dependencies](#dependencies-4)
    - [Added](#added-4)
    - [Changed](#changed-4)
    - [Removed](#removed-4)
- [v1.27.11](#v12711)
  - [Downloads for v1.27.11](#downloads-for-v12711)

    }

    /**
     * Hook method called after action execution.
     * This method delegates to the view helper's action hook for cleanup.
     *
     * @param runtime the action runtime context
     */
    @Override
    public final void godHandEpilogue(final ActionRuntime runtime) {