import org.opensearch.action.bulk.BulkResponse;
import org.opensearch.action.search.SearchResponse;
import org.opensearch.index.query.QueryBuilder;
import org.opensearch.index.query.QueryBuilders;

/**
 * Helper class for indexing operations in the Fess search engine.
 * This class provides functionality for sending documents to the search engine,
 * managing document lifecycle operations (create, update, delete), and handling

/**
 * Form for uploading search request files to the Fess search engine.
 * This form is used in the admin interface to upload search request configuration files
 * that define search behaviors and request handling.
 */
public class UploadForm {

    /**
     * The multipart file containing the search request configurations to be uploaded.
     * This file should contain search request definitions and configurations.
     */

     *
     * @param searchers array of searchers to use for concurrent searching
     * @param query the search query string
     * @param params search request parameters including pagination and filters
     * @param userBean optional user information for personalized search
     * @return list of search result documents with fused ranking scores
     */

    /** Search/filter parameter for data configuration availability status. */
    public String available;

    /** Search/filter parameter for data configuration sort order. */
    public String sortOrder;

    /** Search/filter parameter for data configuration creator. */
    public String createdBy;

    /** Search/filter parameter for data configuration creation time. */
    public String createdTime;

import org.codelibs.fess.util.ComponentUtil;

/**
 * Base class for search request body objects in admin API.
 * Provides common pagination parameters for search operations.
 */
public class BaseSearchBody {

    /** The page size for search results. */
    public Integer size = ComponentUtil.getFessConfig().getPagingPageSizeAsInteger();

    /** The page number for search results. */
    public Integer page = Constants.DEFAULT_ADMIN_PAGE_NUMBER;

/**
 * Form class for handling error page data and search parameters.
 * This form captures the state of a search request when an error occurs,
 * allowing the error page to display relevant information and preserve search context.
 */
public class ErrorForm {

    /** Map of form fields and their validation error messages */
    public Map<String, String[]> fields = new HashMap<>();

    /** Search query parameter that caused the error */

import org.apache.logging.log4j.Logger;
import org.codelibs.fess.helper.SearchLogHelper;
import org.codelibs.fess.util.ComponentUtil;

/**
 * Job for aggregating and storing search logs.
 * This job processes search logs and stores them in the search log repository.
 */
public class AggregateLogJob {

    private static final Logger logger = LogManager.getLogger(AggregateLogJob.class);

    /**
     * Default constructor.

import org.opensearch.search.aggregations.bucket.terms.TermsAggregationBuilder;
import org.opensearch.search.aggregations.metrics.CardinalityAggregationBuilder;
import org.opensearch.search.aggregations.metrics.ScriptedMetricAggregationBuilder;
import org.opensearch.search.aggregations.metrics.TopHitsAggregationBuilder;
import org.opensearch.search.aggregations.metrics.ValueCountAggregationBuilder;

        });
    }

    /**
     * Performs search for duplicate hosts based on form criteria.
     *
     * @param form the search form containing search criteria
     * @return HTML response for the duplicate host list page with search results
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse search(final SearchForm form) {

*[Fess Site Search](https://github.com/codelibs/fess-site-search)* is a free alternative to [Google Site Search](https://enterprise.google.com/search/products/gss.html). For more details, see the [FSS JS Generator documentation](https://fss-generator.codelibs.org/docs/manual).

## Website