public function getSizeTable($database_table)
    {
        $nodes = $this->getNodesByTable($database_table);
        // scan need node`s
        foreach ($nodes as $node)
        {
            if (empty($this->_table_size_cache[$node]))
            {
                $this->_table_size_cache[$node] = $this->client($node)->tablesSize(true);
            }
        }

        $sizes = [];
        foreach ($this->_table_size_cache as $node=>$rows)
        {
            foreach ($rows as $row)
            {
                $sizes[$row['database'] . '.' . $row['table']][$node] = $row;
                @$sizes[$row['database'] . '.' . $row['table']]['total']['sizebytes'] += $row['sizebytes'];



            }
        }

        if (empty($sizes[$database_table]))
        {
            return null;
        }
        return $sizes[$database_table]['total']['sizebytes'];
    }