docs: public Future<?> asynchronouslyDetermineLocalReplicas() {
          return VoltDB.instance().getSES(false).submit(new Runnable() {
  
              @Override
              public void run() {
                  /*
                   * Assemble a map of all local replicas that will be used to determine
                   * if single part reads can be delivered and executed at local replicas
                   */
                  final int thisHostId = CoreUtils.getHostIdFromHSId(m_mailbox.getHSId());
                  ImmutableMap.Builder<Integer, Long> localReplicas = ImmutableMap.builder();
                  for (int partition : m_cartographer.getPartitions()) {
                      for (Long replica : m_cartographer.getReplicasForPartition(partition)) {
                          if (CoreUtils.getHostIdFromHSId(replica) == thisHostId) {
                              localReplicas.put(partition, replica);
                          }
                      }
                  }
                  m_localReplicas.set(localReplicas.build());
              }
  
          });
      }