code: @Deprecated
      public List<ServerDescription> getSecondaries(final TagSet tagSet) {
          return getServersByPredicate(new Predicate() {
              public boolean apply(final ServerDescription serverDescription) {
                  return serverDescription.isSecondary() && serverDescription.hasTags(tagSet);
              }
          });
      }
docs: Get a list of all the secondaries in this cluster that match a given TagSet
  
  @param tagSet a Set of replica set tags
  @return a List of ServerDescriptions of all the secondaries this cluster that match all of the given tags
  @deprecated Replace with a filter on ServerDescription in the caller