static Opener create(Path path) {
            return b -> {
                FileChannel fileChannel = FileChannel.open(path, StandardOpenOption.READ);
                ByteBufferReader bbr = ByteBufferReader.of(fileChannel, b, fileChannel::close);
                bbr.setName(path.toString());
                return bbr;
            };
        }
Wrap a ByteBufferReader into an {@link Opener}.
Note that the close will <b>not</b> passed to the opener,
indexr-common/src/main/java/io/indexr/io/ByteBufferReader.java