package com.vsked.test;

import java.util.Properties;
import java.util.Random;

import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.common.serialization.StringSerializer;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class Producer1Test {
	
	public static String topic = "mytopica01a";// 定义主题

	private final Logger log = LoggerFactory.getLogger(Producer1Test.class);

	@Test
	public void t1() {
		
		Properties p = new Properties();
		p.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, "192.168.127.129:9092");// kafka地址，多个地址用逗号分割
		p.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
		p.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, StringSerializer.class);

		try (KafkaProducer<String, String> kafkaProducer = new KafkaProducer<>(p)) {
//			while (true) {
				String msg = "Hello," + new Random().nextInt(100);
				ProducerRecord<String, String> record = new ProducerRecord<String, String>(topic, msg);
				record.headers().add("ss", "kkk".getBytes());
				kafkaProducer.send(record);
				log.info("消息发送成功hallo11:" + msg);
				Thread.sleep(1500);
//			}
		} catch (Exception e) {
			log.error(e.getMessage(), e);
		}
	}

}

@@ -1169,17 +1169,33 @@
 dd(%22
-ss%22, %22kkk
+filename%22, %22yellobook.txt
 %22.ge

modify kafka header key name