presto-hive/src/main/java/io/prestosql/plugin/hive/orc/HdfsOrcDataSource.java/HdfsOrcDataSource/HdfsOrcDataSource
class HdfsOrcDataSource:    public HdfsOrcDataSource(
            OrcDataSourceId id,
            long size,
            OrcReaderOptions options,
            FSDataInputStream inputStream,
            FileFormatDataSourceStats stats)
    {
        super(id, size, options);
        this.inputStream = requireNonNull(inputStream, "inputStream is null");
        this.stats = requireNonNull(stats, "stats is null");
    }