docs: public static void validateClusterPartitionState(final Cluster subsetCluster,
                                                       final Cluster supersetCluster) {
          if(!supersetCluster.getNodeIds().containsAll(subsetCluster.getNodeIds())) {
              throw new VoldemortException("Superset cluster does not contain all nodes from subset cluster[ subset cluster node ids ("
                                           + subsetCluster.getNodeIds()
                                           + ") are not a subset of superset cluster node ids ("
                                           + supersetCluster.getNodeIds() + ") ]");
  
          }
          for(int nodeId: subsetCluster.getNodeIds()) {
              Node supersetNode = supersetCluster.getNodeById(nodeId);
              Node subsetNode = subsetCluster.getNodeById(nodeId);
              if(!supersetNode.getPartitionIds().equals(subsetNode.getPartitionIds())) {
                  throw new VoldemortRebalancingException("Partition IDs do not match between clusters for nodes with id "
                                                          + nodeId
                                                          + " : subset cluster has "
                                                          + subsetNode.getPartitionIds()
                                                          + " and superset cluster has "
                                                          + supersetNode.getPartitionIds());
              }
          }
          Set<Integer> nodeIds = supersetCluster.getNodeIds();
          nodeIds.removeAll(subsetCluster.getNodeIds());
          for(int nodeId: nodeIds) {
              Node supersetNode = supersetCluster.getNodeById(nodeId);
              if(!supersetNode.getPartitionIds().isEmpty()) {
                  throw new VoldemortRebalancingException("New node "
                                                          + nodeId
                                                          + " in superset cluster already has partitions: "
                                                          + supersetNode.getPartitionIds());
              }
          }
      }