#ProducerConfig.BUFFER_MEMORY_CONFIG
#ProducerConfig.MAX_REQUEST_SIZE_CONFIG
#ProducerConfig.BOOTSTRAP_SERVERS_CONFIG
#ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG
#ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG
#ConsumerConfig.MAX_REQUEST_SIZE_CONFIG
#ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG
#ConsumerConfig.GROUP_ID_CONFIG
#ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG
#ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG