/**
 * Represents extracted data from a crawled resource, including content and metadata.
 */
public class ExtractData
        implements TikaCoreProperties, CreativeCommons, Geographic, HttpHeaders, Message, ClimateForcast, TIFF, TikaMimeKeys, Serializable {

    private static final long serialVersionUID = 1L;

    /** Resource name key for metadata */

            handleNodeAvailable(notification);
            break;
    }
}

private void handleResourceChange(WitnessNotification notification) {
    // Resource state changed - may need to reconnect
    log.info("Resource change detected for: {}", notification.getResourceName());
    
    // Schedule reconnection attempt
    scheduleReconnection(1000);  // 1 second delay
}

    //                                                                           =========
    @Resource
    private FailureUrlService failureUrlService;
    @Resource
    private FailureUrlPager failureUrlPager;
    /** Helper for managing crawler processes */
    @Resource
    protected ProcessHelper processHelper;

    // ===================================================================================

import org.codelibs.fess.app.web.api.admin.FessApiAdminAction;
import org.codelibs.fess.helper.SuggestHelper;
import org.lastaflute.web.Execute;
import org.lastaflute.web.response.JsonResponse;

import jakarta.annotation.Resource;

/**
 * API action for admin suggest management.
 */
public class ApiAdminSuggestAction extends FessApiAdminAction {

    // ===================================================================================

import org.codelibs.fess.crawler.processor.ResponseProcessor;
import org.codelibs.fess.crawler.rule.Rule;
import org.codelibs.fess.crawler.rule.RuleManager;

import jakarta.annotation.Resource;

/**
 * Abstract base class for implementing {@link Rule} interfaces.
 * Provides common functionality and properties for crawler rules.
 *
 * <p>

import org.dbflute.optional.OptionalEntity;

import jakarta.annotation.Resource;

/**
 * Service class for managing role types.
 */
public class RoleTypeService {

    /**
     * Constructor.
     */
    public RoleTypeService() {
        super();
    }

    /**
     * The behavior for role types.
     */
    @Resource
    protected RoleTypeBhv roleTypeBhv;

    /**

     * Provides database access methods for DuplicateHost entities.
     */
    @Resource
    protected DuplicateHostBhv duplicateHostBhv;

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

    /**
     * Creates a new instance of DuplicateHostService.

     * Provides access to the file configuration entity operations.
     */
    @Resource
    protected FileConfigBhv fileConfigBhv;

    /**
     * Behavior class for file authentication database operations.
     * Manages authentication configurations associated with file configurations.
     */
    @Resource
    protected FileAuthenticationBhv fileAuthenticationBhv;

    /**

    //                                                                           =========
    @Resource
    private UserService userService;
    @Resource
    private RoleService roleService;
    @Resource
    private GroupService groupService;
    @Resource
    private UserPager userPager;

    // ===================================================================================

		// To trigger the race:
		// 1) lk3 or lk4 need to advance and increment the ref on the existing resource,
		//    successfully acquiring the lock.
		// 2) lk2 then needs to advance and remove the resource from lockMap.
		// 3) lk3 or lk4 (whichever didn't execute in step 1) then executes and creates
		//    a new entry in lockMap and acquires a lock for the same resource.

		<-lk2ch
		lk3ok := <-lk3ch
		lk4ok := <-lk4ch

		if lk3ok && lk4ok {