java向kafka批量均匀发送数据的方法

RT。

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

import java.io.Serializable;
import java.util.List;
import java.util.Properties;

/**
 * Created by dell on 2018/6/18.
 */
public class NewKafkaSendUtil implements Serializable{
    public static void sendMsg(String brokerList,String topic,List datas){
        Properties properties = new Properties();
        properties.put("bootstrap.servers",brokerList);
        properties.put("key.serializer","org.apache.kafka.common.serialization.StringSerializer");
        properties.put("value.serializer","org.apache.kafka.common.serialization.StringSerializer");
        KafkaProducer producer = null;
        try{
            producer = new KafkaProducer(properties);
            for(int i=0;i;i++){
                ProducerRecord,String> message = new ProducerRecord, String>(topic,datas.get(i));
                producer.send(message);
            }
        }catch(Exception ex){
            ex.printStackTrace();
        }finally{
            if(producer != null){
                producer.close();
            }
        }
    }
}