docs: private boolean allIdentity(Class<? extends Encoder> keyEncoderClass, Class<? extends Encoder> valueEncoderClass,
                                 Class<? extends Wrapper> keyWrapperClass, Class<? extends Wrapper> valueWrapperClass) {
        return keyEncoderClass == IdentityEncoder.class && valueEncoderClass == IdentityEncoder.class &&
              keyWrapperClass == IdentityWrapper.class && valueWrapperClass == IdentityWrapper.class;
     }