How to use

readFully

method

in

io.prestosql.orc.AbstractOrcDataSource

@Override
public final void readFully(long position, byte[] buffer)
    throws IOException
{
  readFully(position, buffer, 0, buffer.length);
}

@Override
public final void readFully(long position, byte[] buffer)
    throws IOException
{
  readFully(position, buffer, 0, buffer.length);
}

@Override
public void load(long position, SliceBufferReference bufferReference, int length)
{
  try {
    readFully(diskRange.getOffset() + position, bufferReference.getBuffer(), 0, length);
  }
  catch (IOException e) {
    throw new UncheckedIOException(e);
  }
}

@Override
public void load(long position, SliceBufferReference bufferReference, int length)
{
  try {
    readFully(diskRange.getOffset() + position, bufferReference.getBuffer(), 0, length);
  }
  catch (IOException e) {
    throw new UncheckedIOException(e);
  }
}

  private void load()
  {
    if (bufferSlice != null) {
      return;
    }
    try {
      byte[] buffer = new byte[diskRange.getLength()];
      readFully(diskRange.getOffset(), buffer);
      bufferSlice = Slices.wrappedBuffer(buffer);
    }
    catch (IOException e) {
      throw new UncheckedIOException(e);
    }
  }
}

  private void load()
  {
    if (bufferSlice != null) {
      return;
    }
    try {
      byte[] buffer = new byte[diskRange.getLength()];
      readFully(diskRange.getOffset(), buffer);
      bufferSlice = Slices.wrappedBuffer(buffer);
    }
    catch (IOException e) {
      throw new UncheckedIOException(e);
    }
  }
}

readFully(mergedRange.getOffset(), buffer);
buffers.put(mergedRange, buffer);

readFully(mergedRange.getOffset(), buffer);
buffers.put(mergedRange, buffer);