IntsReader(Directory dir, String id, int maxDoc, IOContext context, Type type)
throws IOException {
super(dir, id, CODEC_NAME, VERSION_CURRENT, maxDoc, context, type);
arrayTemplate = DocValuesArraySource.forType(type);
assert arrayTemplate != null;
assert type == sizeToType(size);
}
@Override
public Source load() throws IOException {
final IndexInput indexInput = cloneData();
try {
return arrayTemplate.newFromInput(indexInput, maxDoc);
} finally {
IOUtils.close(indexInput);
}
}
protected IntsWriter(
Directory dir,
String id,
String codecName,
int version,
Counter bytesUsed,
IOContext context,
Type valueType) {
super(dir, id, codecName, version, bytesUsed, context);
size = typeToSize(valueType);
this.bytesRef = new BytesRef(size);
bytesRef.length = size;
template = DocValuesArraySource.forType(valueType);
}
@Override
protected boolean tryBulkMerge(DocValues docValues) {
// only bulk merge if value type is the same otherwise size differs
return super.tryBulkMerge(docValues) && docValues.getType() == template.getType();
}
@Override
public void add(int docID, IndexableField value) throws IOException {
template.toBytes(value.numericValue().longValue(), bytesRef);
bytesSpareField.setBytesValue(bytesRef);
super.add(docID, bytesSpareField);
}
@Override
protected void setMergeBytes(Source source, int sourceDoc) {
final long value = source.getInt(sourceDoc);
template.toBytes(value, bytesRef);
}