code: public void configure(Map<String, ?> configs, boolean isKey) {
      Preconditions.checkArgument(isKey==false, "LiAvroDeserializer only works for value fields");
      _datumReader = new GenericDatumReader<>();
      Properties props = new Properties();
      for (Map.Entry<String, ?> entry: configs.entrySet())
      {
        String value = String.valueOf(entry.getValue());
        props.setProperty(entry.getKey(), value);
      }
  
      _schemaRegistry = KafkaSchemaRegistryFactory.getSchemaRegistry(props);
    }
docs: Configure this class.
  @param configs configs in key/value pairs
  @param isKey whether is for key or value