public void writeRegionServerLastLogRollResult(String server, Long ts, String backupRoot)
    throws IOException {
    LOG.trace("write region server last roll log result to backup system table");

    try (Table table = connection.getTable(tableName)) {
      Put put = createPutForRegionServerLastLogRollResult(server, ts, backupRoot);
      table.put(put);
    }
  }
Writes Region Server last roll log result (timestamp) to backup system table table
@param server     Region Server name
@param ts         last log timestamp
@param backupRoot root directory path to backup
@throws IOException exception
hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/impl/BackupSystemTable.java