.actionGet(fessConfig.getIndexSearchTimeout());

        final SearchHit[] hits = searchResponse.getHits().getHits();
        if (hits.length == 0) {
            return "No log notifications.";
        }

        final List<LogNotificationEvent> events = new ArrayList<>();
        final List<String> docIds = new ArrayList<>();
        for (final SearchHit hit : hits) {

import org.opensearch.action.update.UpdateRequestBuilder;
import org.opensearch.index.query.QueryBuilders;
import org.opensearch.script.Script;
import org.opensearch.script.ScriptType;
import org.opensearch.search.SearchHit;

/**
 * This class is a base class for score boosters.
 */
public abstract class ScoreBooster {
    /**
     * Constructor.
     */
    public ScoreBooster() {
        super();
    }