Function extractEncodedIds

src/ExtUtil.actor.cpp:749–773

}

Optional<IdInfo> extractEncodedIds(bson::BSONObj obj) {
	bson::BSONElement el;
	Optional<IdInfo> encodedIds;
	bool elok = obj.getObjectID(el);
	if (!elok) {
		encodedIds = Optional<IdInfo>();
	} else {
		Standalone<StringRef> encodedId;
		Standalone<StringRef> valueEncodedId;
		Optional<bson::BSONObj> idObj;
		if (el.type() == bson::BSONType::Array) {
			throw no_array_id();
		} else if (el.isABSONObj()) {
			encodedId = DataValue(sortBsonObj(el.Obj())).encode_key_part();
			valueEncodedId = DataValue::subObject().encode_value();
			idObj = el.Obj().getOwned();
		} else {
			encodedId = DataValue(el).encode_key_part();
			valueEncodedId = DataValue(el).encode_value();
			idObj = Optional<bson::BSONObj>();
		}
		encodedIds = IdInfo(encodedId, valueEncodedId, idObj);
	}
	return encodedIds;
}

Optional<IdInfo> extractEncodedIdsFromUpdate(bson::BSONObj update) {
	for (auto i = update.begin(); i.more();) {