*/
    public static final String OS_FAMILY;

    /**
     * Boolean indicating if the running OS is a Windows system.
     */
    public static final boolean IS_WINDOWS;

    /**
     * OS family that can be tested for. {@value}
     */
    private static final String FAMILY_WINDOWS = "windows";

    /**
     * OS family that can be tested for. {@value}
     */
    private static final String FAMILY_WIN9X = "win9x";

            sourceMap.putAll(fields);
        }
        return sourceMap;
    }

    @Override
    protected void addFieldToSource(final Map<String, Object> sourceMap, final String field, final Object value) {
        if (value instanceof final LocalDateTime ldt) {
            final ZonedDateTime zdt = ZonedDateTime.of(ldt, ZoneId.systemDefault());
            super.addFieldToSource(sourceMap, field, DateTimeFormatter.ISO_INSTANT.format(zdt));

        final Map<String, Object> sourceMap = super.toSource();
        if (fields != null) {
            sourceMap.putAll(fields);
        }
        return sourceMap;
    }

    @Override
    protected void addFieldToSource(final Map<String, Object> sourceMap, final String field, final Object value) {
        if (value instanceof final LocalDateTime ldt) {

    // GET /api/admin/keymatch/settings
    // POST /api/admin/keymatch/settings
    @Execute
    public JsonResponse<ApiResult> settings(final SearchBody body) {
        validateApi(body, messages -> {});
        final KeyMatchPager pager = copyBeanToNewBean(body, KeyMatchPager.class);
        final List<KeyMatch> list = keyMatchService.getKeyMatchList(pager);
        return asJson(

    // GET /api/admin/labeltype/settings
    // POST /api/admin/labeltype/settings
    @Execute
    public JsonResponse<ApiResult> settings(final SearchBody body) {
        validateApi(body, messages -> {});
        final LabelTypePager pager = copyBeanToNewBean(body, LabelTypePager.class);
        final List<LabelType> list = labelTypeService.getLabelTypeList(pager);
        return asJson(

public abstract class MonitorTarget implements TimeoutTarget {

    protected StringBuilder append(final StringBuilder buf, final String key, final Supplier<Object> supplier) {
        final StringBuilder tempBuf = new StringBuilder();
        tempBuf.append('"').append(key).append("\":");
        try {
            final Object value = supplier.get();
            if (value == null) {
                tempBuf.append("null");

    @Resource
    protected FessConfig fessConfig;

    public List<StopwordsItem> getStopwordsList(final String dictId, final StopwordsPager stopwordsPager) {
        return getStopwordsFile(dictId).map(file -> {
            final int pageSize = stopwordsPager.getPageSize();
            final PagingList<StopwordsItem> stopwordsList =

    @Resource
    protected FessConfig fessConfig;

    public List<SynonymItem> getSynonymList(final String dictId, final SynonymPager synonymPager) {
        return getSynonymFile(dictId).map(file -> {
            final int pageSize = synonymPager.getPageSize();
            final PagingList<SynonymItem> synonymList = file.selectList((synonymPager.getCurrentPageNumber() - 1) * pageSize, pageSize);

import org.opensearch.search.sort.SortBuilder;

public class QueryContext {

    protected static final String ALLINURL_FIELD_PREFIX = "allinurl:";

    protected static final String ALLINTITLE_FIELD_PREFIX = "allintitle:";

    protected QueryBuilder queryBuilder;

    protected final List<SortBuilder<?>> sortBuilderList = new ArrayList<>();

    protected String queryString;

    protected final int numberOfSuggestDocs;
    protected final int numberOfInputDocs;
    protected final boolean hasError;
    protected final List<Throwable> errors = new ArrayList<>();
    protected final long took;

    protected SuggestIndexResponse(final int numberOfSuggestDocs, final int numberOfInputDocs, final List<Throwable> errors,
            final long took) {