.setScroll(new TimeValue(scrollTimeout))
                .setQuery(QueryBuilders.boolQuery().filter(QueryBuilders.termQuery(SESSION_ID, sessionId)))
                .setSize(scrollSize)
                .execute());
        String scrollId = response.getScrollId();
        try {
            while (scrollId != null) {
                final SearchHits searchHits = response.getHits();

        public String getName() {
            return name;
        }

        /**
         * Gets the size of this cached file in bytes
         * @return the file size
         */
        public long getSize() {
            return size;
        }

        /**
         * Gets the last modification timestamp of this cached item
         * @return the last modified time
         */

            try {
                if (!connected) {
                    connect();
                }
                final Blob blobObj = getBlob();
                return blobObj != null ? blobObj.getSize() : -1;
            } catch (final Exception e) {
                return -1;
            }
        }

        /**
         * Gets the content type of the GCS object.
         *

                final StorageItem item = new StorageItem(name, prefix, isDirectory, isDirectory ? 0 : blob.getSize(),
                        isDirectory ? null : lastModified, encodeId(blobName));

                if (isDirectory) {
                    items.add(item);
                } else {

                searchRequestBuilder.setPreference(Constants.SEARCH_PREFERENCE_LOCAL)
                        .setQuery(pair.getValue2())
                        .setSize(keyMatch.getMaxSize());
                return true;
            });
        }
        return Collections.emptyList();
    }

    /**
     * Converts a string to lowercase.
     *

                    .setIndices(actualIndex)
                    .setScroll(settings.getScrollTimeout())
                    .setQuery(QueryBuilders.termQuery(FieldNames.ARRAY_KEY, key))
                    .setSize(DEFAULT_SEARCH_SIZE)
                    .execute()
                    .actionGet(settings.getSearchTimeout());
            String scrollId = response.getScrollId();

                .setScroll(new TimeValue(scrollTimeout))
                .setQuery(QueryBuilders.boolQuery().filter(QueryBuilders.termQuery(SESSION_ID, oldSessionId)))
                .setSize(scrollSize)
                .execute());
        String scrollId = response.getScrollId();
        try {
            while (scrollId != null) {
                final SearchHits searchHits = response.getHits();

        assertEquals(4444L, resp.getChangeTime());
        assertEquals(123456789L, resp.getAllocationSize());
        assertEquals(987654321L, resp.getEndOfFile());
        assertEquals(987654321L, resp.getSize()); // SmbBasicFileInfo mapping
        assertEquals(0xA5A5A5A5, resp.getFileAttributes());
        assertEquals(0xA5A5A5A5, resp.getAttributes()); // SmbBasicFileInfo mapping
        assertArrayEquals(fileId, resp.getFileId());

            responseData.setCharSet(Constants.UTF_8);
            responseData.setLastModified(file.getTimestamp().getTime());

            // check file size
            responseData.setContentLength(file.getSize());
            checkMaxContentLength(responseData);

            if (file.getUser() != null) {
                responseData.addMetaData(FTP_FILE_USER, file.getUser());
            }

    }

    private long getNum(final QueryBuilder queryBuilder) {
        final SearchResponse searchResponse = client.prepareSearch()
                .setIndices(getSearchAlias(index))
                .setSize(0)
                .setQuery(queryBuilder)
                .setTrackTotalHits(true)
                .execute()
                .actionGet(suggestSettings.getSearchTimeout());