class IncrementalDisjointSetStruct extends SequentialDisjointSetStruct {

    @Override
    public long setIdOf(final long nodeId) {
        long setId = find(nodeId);
        return setIdOfRoot(setId);
    }

    public  IncrementalDisjointSetStruct(
            long size,
            NodeProperties communityMapping,
            AllocationTracker tracker);

}