package org.codelibs.fess.score;

import java.util.Map;

import org.opensearch.search.rescore.RescorerBuilder;

/**
 * Interface for query rescoring implementations.
 */
public interface QueryRescorer {
    /**
     * Evaluates the rescorer with the given parameters.
     *
     * @param params the parameters for rescoring
     * @return the rescorer builder
     */
    RescorerBuilder<?> evaluate(final Map<String, Object> params);

    }

    /**
     * Adds a query rescorer for post-processing search results.
     * Query rescorers allow modification of search scores after the initial query execution.
     *
     * @param rescorer the query rescorer to add
     */
    public void addQueryRescorer(final QueryRescorer rescorer) {
        queryRescorerList.add(rescorer);
    }

import org.codelibs.fess.opensearch.query.StoredLtrQueryBuilder;
import org.codelibs.fess.util.ComponentUtil;
import org.opensearch.search.rescore.QueryRescorerBuilder;
import org.opensearch.search.rescore.RescorerBuilder;

/**
 * Learning to Rank query rescorer implementation.
 */
public class LtrQueryRescorer implements QueryRescorer {

    /**
     * Default constructor.
     */

 *   <li>Limiting the number of results (size).</li>
 *   <li>Filtering by tags, roles, fields, and languages.</li>
 *   <li>Excluding specific words from the results.</li>
 *   <li>Building the OpenSearch query and rescorer for the popular words search.</li>
 *   <li>Creating a {@link PopularWordsResponse} from the OpenSearch search response.</li>
 * </ul>
 *
 * @see Request
 * @see PopularWordsResponse
 */

            params.put("query", query);
            params.put("responseFields", responseFields);
            params.put("offset", offset);
            params.put("size", size);
            // TODO support rescorer(convert to map)
            // params.put("geoInfo", geoInfo);
            // params.put("facetInfo", facetInfo);
            params.put("similarDocHash", similarDocHash);
            return params;
        }

            searchPaging(data, form);
        });
    }

    /**
     * Sets up pagination data and restores search form values from the pager.
     *
     * @param data the render data to populate with failure URL items
     * @param form the search form to restore values into
     */
    protected void searchPaging(final RenderData data, final SearchForm form) {

            log.warn("Failed to recover channel {}: {}", channel.getChannelId(), e.getMessage());

            // Schedule next retry or remove
            handleFailure(channel, e);
        }
    }

    private void attemptRecoveryWithTransport(ChannelInfo channel, FailoverState state, SmbTransport newTransport) {
        try {
            log.info("Attempting to recover channel {}", channel.getChannelId());

      with:
        java-version: '21'
        distribution: 'temurin'
    - uses: actions/cache@v4
      with:
        path: ~/.m2/repository
        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
        restore-keys: |
          ${{ runner.os }}-maven-
    - name: Checkout fess-parent
      uses: actions/checkout@v4
      with:
        repository: codelibs/fess-parent
        ref: ${{ env.PARENT_BRANCH }}

      with:
        java-version: '21'
        distribution: 'temurin'
    - uses: actions/cache@v4
      with:
        path: ~/.m2/repository
        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
        restore-keys: |
          ${{ runner.os }}-maven-
    - name: Checkout fess-parent
      uses: actions/checkout@v4
      with:
        repository: codelibs/fess-parent
        ref: ${{ env.PARENT_BRANCH }}

        } else {
            log.error("Non-recoverable RDMA error, fallback required", error);
            return false;
        }
    }

    /**
     * Attempt to recover from a recoverable RDMA error
     *
     * @param connection RDMA connection to recover
     * @param error the original error
     * @return true if recovery succeeded, false otherwise
     */