@Override
  public int defineEnum(EnumInfo newInfo) {
    initializeRegistry();
    return delegate.defineEnum(newInfo);
  }
Check to see if the current member is a loner and we can't tell if the user wants a peer or a
client type registry.

@return true if this member is a loner and we can't determine what type of registry they want.
geode-core/src/main/java/org/apache/geode/pdx/internal/LonerTypeRegistration.java