@Override
public void write(DataOutput out) throws IOException {
Buffer buffer = page.buffer();
out.writeInt(buffer.limit());
out.write(buffer.array(), buffer.offset(), buffer.limit());
List<String> stringReferences = page.getStringReferences();
WritableUtils.writeVInt(out, stringReferences.size());
for (String s : stringReferences) {
out.writeUTF(s);
}
}
@Override
public void readFields(DataInput in) throws IOException {
int bufferSize = in.readInt();
byte[] bytes = new byte[bufferSize]; // TODO usa buffer allocator?
in.readFully(bytes, 0, bufferSize);
Buffer buffer = Buffer.wrap(bytes);
int stringCount = WritableUtils.readVInt(in);
List<String> strings = new ArrayList<String>(stringCount);
for (int i = 0; i < stringCount; i++) {
strings.add(in.readUTF());
}
Page newPage = Page.wrap(buffer);
newPage.setStringReferences(strings);
if (page != null) {
page.release();
}
page = newPage;
}
