docs: @Override
     public <C> CompletionStage<Void> addListenerAsync(Object listener, CacheEventFilter<? super K, ? super V> filter,
                                 CacheEventConverter<? super K, ? super V, C> converter, ClassLoader classLoader) {
        return addListenerInternal(listener, DataConversion.IDENTITY_KEY, DataConversion.IDENTITY_VALUE, filter, converter, classLoader, false);
     }