docs: public static String getHotPartitionsDueToContiguity(final Cluster cluster,
                                                           int hotContiguityCutoff) {
          StringBuilder sb = new StringBuilder();
  
          for(int zoneId: cluster.getZoneIds()) {
              Map<Integer, Integer> idToRunLength = getMapOfContiguousPartitions(cluster, zoneId);
              for(Integer initialPartitionId: idToRunLength.keySet()) {
                  int runLength = idToRunLength.get(initialPartitionId);
                  if(runLength < hotContiguityCutoff)
                      continue;
  
                  int hotPartitionId = (initialPartitionId + runLength)
                                       % cluster.getNumberOfPartitions();
                  Node hotNode = cluster.getNodeForPartitionId(hotPartitionId);
                  sb.append("\tNode " + hotNode.getId() + " (" + hotNode.getHost()
                            + ") has hot primary partition " + hotPartitionId
                            + " that follows contiguous run of length " + runLength + Utils.NEWLINE);
              }
          }
  
          return sb.toString();
      }