@Override
  public Set<PdxType> getPdxTypesForClassName(String className) {
    Set<PdxType> result = new HashSet<>();
    for (Object value : types().values()) {
      if (value instanceof PdxType) {
        PdxType pdxType = (PdxType) value;
        if (pdxType.getClassName().equals(className)) {
          result.add(pdxType);
        }
      }
    }
    return result;
  }
Send an enum to all pools. This used to make sure that any enums
used by this client make it to all clusters this client is connected to.
geode-core/src/main/java/org/apache/geode/pdx/internal/ClientTypeRegistration.java