public void setObjectTags(final String objectName, final Map<String, String> tags) {
        try {
            final List<Tag> tagList = tags.entrySet()
                    .stream()
                    .map(e -> Tag.builder().key(e.getKey()).value(e.getValue()).build())
                    .collect(Collectors.toList());

            final PutObjectTaggingRequest request = PutObjectTaggingRequest.builder()
                    .bucket(bucket)

        assertEquals(doc1, qrList.get(0));
        assertEquals(doc2, qrList.get(1));

        // Test subList with boundary indexes
        List<Map<String, Object>> subList = qrList.subList(0, 2);
        assertEquals(2, subList.size());

        subList = qrList.subList(1, 1);
        assertEquals(0, subList.size());
    }

    @Test
    public void test_toString_withNullValues() {

        public void init() {
            // Do nothing to avoid container access
        }

        @Override
        protected void storeQueue(List<Tuple3<String, String, String>> taskList) {
            // Override to avoid database operations
            taskList.clear();
        }

        @Override
        protected String getImageFilename(final Map<String, Object> docMap) {
            // Override to avoid null pointer issues

        boolean langFirst = "lang".equals(keys[0]);
        assertTrue("lang should be first or sorted normally", langFirst || Arrays.asList(keys).contains("lang"));

        assertTrue(Arrays.asList(keys).contains("apple"));
        assertTrue(Arrays.asList(keys).contains("banana"));
        assertTrue(Arrays.asList(keys).contains("zebra"));
    }

    @Test
    public void test_entrySet_with_lang_key_ordering() {

        String sessionId = "test_replace";
        // Use sleep commands that run longer so we can verify they're running
        List<String> cmdList1 = Arrays.asList("sleep", "10");
        List<String> cmdList2 = Arrays.asList("sleep", "10");
        Consumer<ProcessBuilder> pbCall = pb -> {
            pb.redirectErrorStream(true);
        };

        try {
            // Start first process

        final List<OpenSearchAccessResult> arList = ((OpenSearchDataService) dataService).getAccessResultList(cb);
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        if (!arList.isEmpty()) {
            final long commitMarginTime = fessConfig.getIndexerWebfsCommitMarginTimeAsInteger().longValue();
            for (final AccessResult<?> ar : arList.toArray(new AccessResult[arList.size()])) {

            final List<String> tagList = new ArrayList<>();
            final String key = ComponentUtil.getVirtualHostHelper().getVirtualHostKey();
            if (StringUtil.isNotBlank(key)) {
                tagList.add(key);
            }
            runtime.registerData("popularWords", popularWordHelper.getWordList(SearchRequestType.SEARCH, null,
                    tagList.toArray(new String[tagList.size()]), null, null, null));

     *
     * @param docs the full list of search result documents
     * @param pageSize the number of documents to include in the page
     * @param startPosition the starting position for pagination
     * @return sublist of documents for the requested page
     */
    protected List<Map<String, Object>> extractList(final List<Map<String, Object>> docs, final int pageSize, final int startPosition) {
        final int size = docs.size();

                        taskList.add(task);
                        if (taskList.size() > thumbnailTaskBulkSize) {
                            storeQueue(taskList);
                        }
                    }
                } catch (final InterruptedException e) {
                    if (generating && logger.isDebugEnabled()) {
                        logger.debug("Interrupted task.", e);

                    appendJson("search-field", searchFieldMap, buf).append(',');
                    final Map<String, List<String>> requestHeaderMap = entity.getRequestHeaderList()
                            .stream()
                            .collect(Collectors.groupingBy(Pair::getFirst, Collectors.mapping(Pair::getSecond, Collectors.toList())));