public void newRecordIndex(Long newValue, Record record) {
   long recordId = record.getId();
   ConcurrentMap<Long, Record> records = mapRecords.get(newValue);
   if (records == null) {
     records = new ConcurrentHashMap<Long, Record>(1, 0.75f, 1);
     mapRecords.put(newValue, records);
     sortedSet.add(newValue);
   }
   records.put(recordId, record);
 }