java 链接 kafka_kafka ssl maven

参考

http://kafka.apache.org/0102/javadoc/index.html?org/apache/kafka/clients/producer/KafkaProducer.html

http://kafka.apache.org/0102/javadoc/index.html?org/apache/kafka/clients/producer/KafkaProducer.html
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创建maven项目

在pom.xml中引用kafka jar包

        <dependency>
            <groupId>org.apache.kafka</groupId>
            <artifactId>kafka-clients</artifactId>
            <version>0.11.0.0</version>
        </dependency>
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KafkaProducer

package com.example.demo;

import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.clients.producer.ProducerRecord;

import java.util.Properties;

public class ProducerDemo {
    public static void main(String[] args){
        Properties properties = new Properties();
        properties.put("bootstrap.servers", "10.117.150.34:30013,10.117.150.35:30014,10.117.150.43:30015");
        properties.put("acks", "all");
        properties.put("retries", 0);
        properties.put("batch.size", 16384);
        properties.put("linger.ms", 1);
        properties.put("buffer.memory", 33554432);
        properties.put("key.serializer", "org.apache.kafka.common.serialization.StringSerializer");
        properties.put("value.serializer", "org.apache.kafka.common.serialization.StringSerializer");
        Producer<String, String> producer = null;
        try {
            producer = new KafkaProducer<String, String>(properties);
//            producer.send(new ProducerRecord<String, String>("HelloWorld","aaaaaaaaaaaa"));
            for (int i = 20; i < 30; i++) {
                String msg = "This is Message " + i;
                producer.send(new ProducerRecord<String, String>("testVic", msg));
                System.out.println("Sent:" + msg);
            }
        } catch (Exception e) {
            e.printStackTrace();

        } finally {
            producer.close();
        }

    }
}
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