private BinaryDocValues loadBinary(FieldInfo field) throws IOException {
BinaryEntry entry = binaries.get(field.name);
data.seek(entry.offset);
PagedBytes bytes = new PagedBytes(16);
bytes.copy(data, entry.numBytes);
final PagedBytes.Reader bytesReader = bytes.freeze(true);
if (!merging) {
binaryInfo.put(field.name, bytesReader);
}
if (entry.minLength == entry.maxLength) {
final int fixedLength = entry.minLength;
if (!merging) {
ramBytesUsed.addAndGet(bytesReader.ramBytesUsed());
}
return new BinaryDocValues() {
@Override
public BytesRef get(int docID) {
final BytesRef term = new BytesRef();
bytesReader.fillSlice(term, fixedLength * (long) docID, fixedLength);
return term;
}
};
} else {
final MonotonicBlockPackedReader addresses =
MonotonicBlockPackedReader.of(
data, entry.packedIntsVersion, entry.blockSize, maxDoc, false);
if (!merging) {
addressInfo.put(field.name, addresses);
ramBytesUsed.addAndGet(bytesReader.ramBytesUsed() + addresses.ramBytesUsed());
}
return new BinaryDocValues() {
@Override
public BytesRef get(int docID) {
long startAddress = docID == 0 ? 0 : addresses.get(docID - 1);
long endAddress = addresses.get(docID);
final BytesRef term = new BytesRef();
bytesReader.fillSlice(term, startAddress, (int) (endAddress - startAddress));
return term;
}
};
}
}
@Override
public BytesRef getValueByOrd(long ord) {
assert ord != BytesValues.WithOrdinals.MISSING_ORDINAL;
bytes.fill(scratch, termOrdToBytesOffset.get(ord));
return scratch;
}
