presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/metadata/NodeSize.java/NodeSize/toString
class NodeSize:    @Override
    public String toString()
    {
        return toStringHelper(this)
                .add("nodeIdentifier", nodeIdentifier)
                .add("sizeInBytes", sizeInBytes)
                .toString();
    }