Hi,
We designed a unified REST gateway to post data to kafka and get data from kafka, then how can I send and consume the kafka data using long polling for effieiency. I do not want to new KafkaConsumer/KafkaProducer every time and close it. Properties props = kafkaSettings.getDefaultProducerProps(); Producer<String, String> producer = new KafkaProducer<>(props); try { producer.send(new ProducerRecord<String, String>(topic, value)); } catch (Exception e) { log.error(e.getMessage()); } finally { producer.close(); } Thanks! Lynn