public void close() throws IOException {
    if (inputStream != null) {
      inputStream.close();
    }
  }
Load bytes from SchemaFileLog while assuring integrity of entries and marks, leaving semantic
correctness of entry bytes unchecked.
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/schemaengine/schemaregion/mtree/impl/pbtree/schemafile/log/SchemaFileLogReader.java