presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/metadata/NodeSize.java/NodeSize/equals
class NodeSize:    @Override
    public boolean equals(Object o)
    {
        if (this == o) {
            return true;
        }
        if ((o == null) || (getClass() != o.getClass())) {
            return false;
        }
        NodeSize nodeSize = (NodeSize) o;
        return (sizeInBytes == nodeSize.sizeInBytes) &&
                Objects.equals(nodeIdentifier, nodeSize.nodeIdentifier);
    }