anchor.diff:  <tr>
     <td><a href="<%= url %>"><%= addr.getHostname().toString() + ":" + addr.getPort() %></a></td>
     <td><%= rdEntry.getValue()%></td>
  +<%
  +if (withReplica) {
  +%>
  +  <td><%= primaryRegDistribution.get(addr)%></td>
  +<%
  +}
  +%>
   </tr>
   <% } %>
   </table>
  
positive.code: </table>
  <%
    Map<ServerName, Integer> regDistribution = new TreeMap<ServerName, Integer>();
    List<HRegionLocation> regions = r.getAllRegionLocations();
    if(regions != null && regions.size() > 0) { %>
  <%=     tableHeader %>
  
negative.code:         Integer i = regDistribution.get(addr);
          if (null == i) i = Integer.valueOf(0);
          regDistribution.put(addr, i + 1);
          if (withReplica && RegionReplicaUtil.isDefaultReplica(regionInfo.getReplicaId())) {
            i = primaryRegDistribution.get(addr);
            if (null == i) i = Integer.valueOf(0);
            primaryRegDistribution.put(addr, i+1);
          }
        }
      }
  %>
  