Kafka消费者JavaAPI Kafka生产者JavaAPI

最新推荐文章于 2022-05-29 07:43:51 发布

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最新推荐文章于 2022-05-29 07:43:51 发布

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分类专栏： kafka and SparkStreaming 文章标签： kafka-java

本文链接：https://blog.youkuaiyun.com/tmlin0227/article/details/77841494

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package cn.edu360.kafka;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;

import kafka.consumer.Consumer;
import kafka.consumer.ConsumerConfig;
import kafka.consumer.KafkaStream;
import kafka.javaapi.consumer.ConsumerConnector;
import kafka.message.MessageAndMetadata;

public class ConsumerDemo {
private static final String topic = “test888”;
private static final Integer threads = 2;

public static void main(String[] args) {

    Properties props = new Properties();
    props.put("zookeeper.connect", "node-1.xiaoniu.com:2181,node-2.xiaoniu.com:2181,node-3.xiaoniu.com:2181");
    props.put("group.id", "vvvvv");
    //smallest重最开始消费,largest代表重消费者启动后产生的数据才消费
    props.put("auto.offset.reset", "smallest");

    ConsumerConfig config = new ConsumerConfig(props);
    ConsumerC