private void setBackupTableInfoMap(BackupProtos.BackupInfo.Builder builder) {
    for (Entry<TableName, BackupTableInfo> entry : backupTableInfoMap.entrySet()) {
      builder.addBackupTableInfo(entry.getValue().toProto());
    }
  }
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