Sprint Boot集成Kafka

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Sprint Boot集成Kafka

pom.xml

		<dependency>
			<groupId>org.springframework.kafka</groupId>
			<artifactId>spring-kafka</artifactId>
			<version>1.1.1.RELEASE</version>
		</dependency>

application.properties

......

#============== kafka ===================
kafka.consumer.zookeeper.connect=192.168.2.10:2181
kafka.consumer.servers=192.168.2.10:9092
kafka.consumer.enable.auto.commit=true
kafka.consumer.session.timeout=6000
kafka.consumer.auto.commit.interval=100
kafka.consumer.auto.offset.reset=latest
kafka.consumer.topic=test
kafka.consumer.group.id=test
kafka.consumer.concurrency=10

kafka.producer.servers=192.168.2.10:9092
kafka.producer.retries=0
kafka.producer.batch.size=4096
kafka.producer.linger=1
kafka.producer.buffer.memory=40960

......

KafkaProducerConfig

package com.youfan.kafka;

import org.springframework.context.annotation.Configuration;
import java.util.HashMap;
import java.util.Map;

import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.common.serialization.StringSerializer;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.kafka.annotation.EnableKafka;
import org.springframework.kafka.core.DefaultKafkaProducerFactory;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.kafka.core.ProducerFactory;

@Configuration
@EnableKafka
public class KafkaProducerConfig {

    @Value("${kafka.producer.servers}")
    private String servers;
    @Value("${kafka.producer.retries}")
    private int retries;
    @Value("${kafka.producer.batch.size}")
    private int batchSize;
    @Value("${kafka.producer.linger}")
    private int linger;
    @Value("${kafka.producer.buffer.memory}")
    private int bufferMemory;


    public Map<String, Object> producerConfigs() {
        Map<String, Object> props = new HashMap<>();
        props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, servers);
        props.put(ProducerConfig.RETRIES_CONFIG, retries);
        props.put(ProducerConfig.BATCH_SIZE_CONFIG, batchSize);
        props.put(ProducerConfig.LINGER_MS_CONFIG, linger);
        props.put(ProducerConfig.BUFFER_MEMORY_CONFIG, bufferMemory);
        props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
        props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
        return props;
    }

    public ProducerFactory<String, String> producerFactory() {
        return new DefaultKafkaProducerFactory<>(producerConfigs());
    }

    @Bean
    public KafkaTemplate<String, String> kafkaTemplate() {
        return new KafkaTemplate<String, String>(producerFactory());
    }
}

@Autowired    
private KafkaTemplate kafkaTemplate;

        /**
         * 埋点收集日志，频道数量少，该模块的频道id固定，id为1，代表生鲜
         */
        long pindaoid = 1;//频道id
        //productytpeid//产品类别id
        //producid//产品id
        //用户id
        long userid = 0;//游客
        //ip地址
        String ipaddress = IpUtil.getIpAddress(request);
        System.out.println(ipaddress);
        HttpSession sesion = request.getSession();
        Object userobject = sesion.getAttribute("user");
        if(userobject!=null){
                User user = (User)userobject;
                userid =  user.getId();
        }
        //获取浏览器信息以及操作系统信息
        String osandbrowser = BrowserInfoUtil.getOsAndBrowserInfo(request);
        System.out.println(osandbrowser);
        String[] temps = osandbrowser.split("---");
        String os = temps[0].trim();
        String browser = temps[1].trim();
        System.out.println(os);
        System.out.println(browser);

        Productscanlog productscanlog = new Productscanlog();
        //根据ip获取地区和运营商
        try {
            AreaAndnetwork areaAndnetwork = AreaAndNetworkUtil.getAddressByIp(ipaddress);
            productscanlog.setCounty(areaAndnetwork.getCounty());
            productscanlog.setProvice(areaAndnetwork.getProvice());
            productscanlog.setCity(areaAndnetwork.getCity());
            productscanlog.setCounty(areaAndnetwork.getCounty());
            productscanlog.setNetwork(areaAndnetwork.getNetwork());
        }catch (Exception e){
            e.printStackTrace();
        }
        productscanlog.setPindaoid(pindaoid);
        productscanlog.setProductytpeid(productytpeid);
        productscanlog.setProducid(Long.valueOf(producid+""));
        productscanlog.setUserid(userid);
        productscanlog.setIp(ipaddress);
        productscanlog.setBrowser(browser);
        productscanlog.setOs(os);
        productscanlog.setTimestamp(new Date().getTime());

        String productscanlogstring = JSONObject.toJSONString(productscanlog);
        System.out.println(productscanlogstring);
        kafkaTemplate.send("productscanlog", "key", productscanlogstring);
        String productflume = userid +"\t" + pindaoid+"\t"+productscanlog.getTimestamp();
        kafkaTemplate.send("productscanlogflume","key",productflume);