AReaderImpl.java 文件源码

private static OrcProto.Metadata extractMetadata(ByteBuffer bb, int metadataAbsPos,
    int metadataSize, CompressionCodec codec, int bufferSize) throws IOException {
  bb.position(metadataAbsPos);
  bb.limit(metadataAbsPos + metadataSize);
  return OrcProto.Metadata.parseFrom(InStream.createCodedInputStream("metadata",
      Lists.<DiskRange>newArrayList(new BufferChunk(bb, 0)), metadataSize, codec, bufferSize));
}