code: public static Node removePartitionFromNode(final Node node, Integer donatedPartition) {
          return UpdateClusterUtils.removePartitionsFromNode(node, Sets.newHashSet(donatedPartition));
      }
docs: Remove a partition from the node provided
  
  @param node The node from which we're removing the partition
  @param donatedPartition The partitions to remove
  @return The new node without the partition