private static Map<TableName, Map<String, Long>>
    getTableSetTimestampMap(Map<String, BackupProtos.BackupInfo.RSTimestampMap> map) {
    Map<TableName, Map<String, Long>> tableSetTimestampMap = new HashMap<>();
    for (Entry<String, BackupProtos.BackupInfo.RSTimestampMap> entry : map.entrySet()) {
      tableSetTimestampMap.put(TableName.valueOf(entry.getKey()),
        entry.getValue().getRsTimestampMap());
    }

    return tableSetTimestampMap;
  }
Get new region server log timestamps after distributed log roll
@return new region server log timestamps
hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/BackupInfo.java