package com.github.memorylorry;
import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.ProducerRecord;
import java.util.Properties;
public class ProducerDemo {
Properties props = new Properties();
public ProducerDemo(){
props.put("bootstrap.servers", "192.168.32.141:9091,192.168.32.141:9092,192.168.32.141:9093");
props.put("acks", "all");
props.put("retries", 0);
props.put("batch.size", 16384);
props.put("linger.ms", 1);
props.put("buffer.memory", 33554432);
props.put("key.serializer", "org.apache.kafka.common.serialization.StringSerializer");
props.put("value.serializer", "org.apache.kafka.common.serialization.StringSerializer");
}
public static void main(String[] args){
ProducerDemo demo = new ProducerDemo();
//设置主题
String topic = "mark";
KafkaProducer<String, String> producer = new KafkaProducer<String, String>(demo.props);
for (int i = 0; i < 100; i++) {
//计算分区号
int partion = i%2;
producer.send(new ProducerRecord<String, String>(topic, partion, Integer.toString(i), Integer.toString(i)));
}
producer.close();
}
}