生产者代码KafkaProducerExample.java: packagecom.bijian.test;importorg.apache.kafka.clients.producer.KafkaProducer;importorg.apache.kafka.clients.producer.Producer;importorg.apache.kafka.clients.producer.ProducerRecord;importjava.util.Properties;publicclassKafkaProducerExample {publicstaticvoidmain(String[] args...
example.kafkademo; import org.apache.kafka.clients.consumer.ConsumerRecord; import org.apache.kafka.clients.consumer.ConsumerRecords; import org.apache.kafka.clients.consumer.KafkaConsumer; import org.apache.kafka.clients.producer.KafkaProducer; import org.apache.kafka.clients.producer.ProducerRecord; ...
首先,我们来编写一个简单的Kafka生产者,用于向指定的Topic发送消息。 import org.apache.kafka.clients.producer.*; import java.util.Properties; public class KafkaProducerExample { public static void main(String[] args) { String bootstrapServers = "localhost:9092"; String topic = "test-topic"; Proper...
importorg.apache.kafka.clients.producer.Callback;importorg.apache.kafka.clients.producer.KafkaProducer;importorg.apache.kafka.clients.producer.ProducerRecord;importorg.apache.kafka.clients.producer.RecordMetadata;importjava.util.Properties;importjava.util.concurrent.ExecutionException;/** * Producer Example in...
将消息投递到Kafka服务器的名称为“topic1”的Topic中 packagecom.example.kafkatest;importorg.apache.kafka.clients.producer.KafkaProducer;importorg.apache.kafka.clients.producer.ProducerRecord;importorg.apache.kafka.common.serialization.StringSerializer;importjava.util.Properties;publicclassProducer {publicstaticvoi...
要在Java中实现Kafka消息的发送和接收,你需要使用Kafka提供的Java客户端库。以下是一个简单的示例,展示如何使用Java发送和接收Kafka消息。 发送消息: import org.apache.kafka.clients.producer.*; import java.util.Properties; public class KafkaProducerExample { public static void main(String[] args) { String...
因为在 Kafka的生产者原理及重要参数说明 中我们已经把下面的prop.put的所有配置都已经解释过了,所以这次就直接ctrl+c,ctrl+v上来。其实就是把那时候的创建生产者的代码抽取出来成为一个createProducer()方法而已。 public class OrderProducer { public static KafkaProducer<String, String> createProducer() { ...
一、旧版本producer 0.9.0.0版本以前,是由scala编写的旧版本producer。 入口类:kafka.producer.Producer 代码示例: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 Properties properties=newProperties();properties.put("metadata.broker.list","kafka01:9092,kafka02:9092");properties.put("serializer.class",...
public class KafkaProducerExample { private final static String TOPIC = "my-example-topic"; // private final static String BOOTSTRAP_SERVERS = "localhost:9092,localhost:9093,localhost:9094"; private final static String BOOTSTRAP_SERVERS = "localhost:9092"; ...
import kafka.javaapi.producer.Producer; import kafka.javaapi.producer.ProducerData; public class ProducerSample { public static void main(String[] args) { ProducerSample ps = new ProducerSample(); Properties props = new Properties(); props.put("zk.connect", "127.0.0.1:2181"); ...