import org.opensearch.search.SearchHit;

public final class SuggestUtil {
    private static final int MAX_QUERY_TERM_NUM = 5;
    private static final int MAX_QUERY_TERM_LENGTH = 48;

    private static final Base64.Encoder encoder = Base64.getEncoder();

    private static final int ID_MAX_LENGTH = 445;

    private SuggestUtil() {
    }

    public static String createSuggestTextId(final String text) {

            readingConverter = SuggestUtil.createDefaultReadingConverter(client, settings);
        }
        try {
            readingConverter.init();
        } catch (final IOException e) {
            throw new SuggesterException(e);
        }

        if (contentsReadingConverter == null) {
            contentsReadingConverter = SuggestUtil.createDefaultContentsReadingConverter(client, settings);

                if (!scrollId.equals(response.getScrollId())) {
                    SuggestUtil.deleteScrollContext(client, scrollId);
                }
                scrollId = response.getScrollId();
            }
        } finally {
            SuggestUtil.deleteScrollContext(client, scrollId);
        }

                    if (!scrollId.equals(response.getScrollId())) {
                        SuggestUtil.deleteScrollContext(client, scrollId);
                    }
                    scrollId = response.getScrollId();
                }
            } finally {
                SuggestUtil.deleteScrollContext(client, scrollId);
            }

            Arrays.sort(array, (o1, o2) -> {

                        SuggestUtil.deleteScrollContext(client, scrollId);
                    }
                }
                scrollId = response.getScrollId();
                final SearchHit[] hits = response.getHits().getHits();
                if (scrollId == null || hits.length == 0) {
                    SuggestUtil.deleteScrollContext(client, scrollId);

import org.codelibs.fess.suggest.index.contents.document.ESSourceReader;
import org.codelibs.fess.suggest.settings.SuggestSettings;
import org.codelibs.fess.suggest.settings.SuggestSettingsBuilder;
import org.codelibs.fess.suggest.util.SuggestUtil;
import org.codelibs.fess.util.ComponentUtil;
import org.opensearch.common.lucene.search.function.CombineFunction;
import org.opensearch.index.query.BoolQueryBuilder;
import org.opensearch.index.query.QueryBuilders;

        final List<String> languages = SuggestUtil.getAsList(source.get(FieldNames.LANGUAGES));
        final List<String> kinds = SuggestUtil.getAsList(source.get(FieldNames.KINDS));
        final long timestamp = Long.parseLong(source.get(FieldNames.TIMESTAMP).toString());

        final SuggestItem item = new SuggestItem();
        item.text = text;

                if (!scrollId.equals(response.getScrollId())) {
                    SuggestUtil.deleteScrollContext(client, scrollId);
                }
                scrollId = response.getScrollId();
            }
        } finally {
            SuggestUtil.deleteScrollContext(client, scrollId);
        }
        return mappingMap;
    }