@Override
  public void force() throws IOException {
    fos.flush();
    fos.getFD().sync();
  }
Construct a LocalTextModificationAccessor using a file specified by filePath.

@param filePath the path of the file that is used for storing modifications.
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/modification/v1/io/LocalTextModificationAccessor.java