private static void fireNewDataSerializer(DataSerializer ds) {
    for (RegistrationListener listener : listeners) {
      listener.newDataSerializer(ds);
    }
  }
Alerts all {@code RegistrationListener}s that a new {@code DataSerializer} has been registered

@see InternalDataSerializer.RegistrationListener#newDataSerializer
geode-core/src/main/java/org/apache/geode/internal/InternalDataSerializer.java