kafka 生产者消费者配置

生产者：

<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:int-kafka="http://www.springframework.org/schema/integration/kafka" xmlns:int="http://www.springframework.org/schema/integration" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/integration http://www.springframework.org/schema/integration/spring-integration-4.1.xsd http://www.springframework.org/schema/integration/kafka http://www.springframework.org/schema/integration/kafka/spring-integration-kafka.xsd "> <!--kafka config--> <int:channel id="inputToKafka"/> <int-kafka:outbound-channel-adapter kafka-producer-context-ref="kafkaProducerContext" auto-startup="true" channel="inputToKafka" order="1"> </int-kafka:outbound-channel-adapter> <bean id="producerProperties" class="org.springframework.beans.factory.config.PropertiesFactoryBean"> <property name="properties"> <props> <prop key="topic.metadata.refresh.interval.ms">3600000</prop> <prop key="message.send.max.retries">5</prop> <prop key="send.buffer.bytes">5242880</prop> </props> </property> </bean> <bean id="stringSerializer" class="org.apache.kafka.common.serialization.StringSerializer"/> <int-kafka:producer-context id="kafkaProducerContext" producer-properties="producerProperties"> <int-kafka:producer-configurations> <int-kafka:producer-configuration broker-list="${kafka.brokerList}" key-class-type="java.lang.String" key-serializer="stringSerializer" value-class-type="java.lang.String" value-serializer="stringSerializer" topic="${kafka.topic.asyncNotifyProvoss}"/> <int-kafka:producer-configuration broker-list="${kafka.brokerList}" key-class-type="java.lang.String" key-serializer="stringSerializer" value-class-type="java.lang.String" value-serializer="stringSerializer" topic="${kafka.topic.asyncCutPayment}"/> </int-kafka:producer-configurations> </int-kafka:producer-context> </beans>

消费者：

<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:int="http://www.springframework.org/schema/integration" xmlns:int-kafka="http://www.springframework.org/schema/integration/kafka" xsi:schemaLocation=" http://www.springframework.org/schema/integration/kafka http://www.springframework.org/schema/integration/kafka/spring-integration-kafka.xsd http://www.springframework.org/schema/integration http://www.springframework.org/schema/integration/spring-integration.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd"> <int:channel id="inputFromKafka"/> <int-kafka:zookeeper-connect id="zookeeperConnect" zk-connect="${kafka.zookeeper.url}" zk-connection-timeout="6000" zk-session-timeout="6000" zk-sync-time="2000"/> <int-kafka:inbound-channel-adapter id="kafkaInboundChannelAdapter" kafka-consumer-context-ref="consumerContext" auto-startup="true" channel="inputFromKafka"> <int:poller fixed-delay="1" time-unit="MILLISECONDS"/> </int-kafka:inbound-channel-adapter> <bean id="kafkaDecoder" class="org.springframework.integration.kafka.serializer.common.StringDecoder"> </bean> <bean id="consumerProperties" class="org.springframework.beans.factory.config.PropertiesFactoryBean"> <property name="properties"> <props> <prop key="auto.offset.reset">smallest</prop> <prop key="socket.receive.buffer.bytes">10485760</prop> <!-- 10M --> <prop key="fetch.message.max.bytes">5242880</prop> <prop key="auto.commit.interval.ms">1000</prop> </props> </property> </bean> <bean id="kafKaManager" class="com.bestpay.posprouter.manager.util.KafKaManager"></bean> <int:outbound-channel-adapter channel="inputFromKafka" ref="kafKaManager" method="processMessage"/> <int-kafka:consumer-context id="consumerContext" consumer-timeout="1000" zookeeper-connect="zookeeperConnect" consumer-properties="consumerProperties"> <int-kafka:consumer-configurations> <int-kafka:consumer-configuration group-id="default-consumer" value-decoder="kafkaDecoder" key-decoder="kafkaDecoder" max-messages="5000"> <int-kafka:topic id="${kafka.topic.asyncNotifyProvoss}" streams="4"/> </int-kafka:consumer-configuration> <int-kafka:consumer-configuration group-id="default-consumer" executor="" value-decoder="kafkaDecoder" key-decoder="kafkaDecoder" max-messages="5000"> <int-kafka:topic id="${kafka.topic.asyncCutPayment}" streams="4"/> </int-kafka:consumer-configuration> </int-kafka:consumer-configurations> </int-kafka:consumer-context> </beans> /** * * Copyright (c) 2011-2016 All Rights Reserved. */ package com.bestpay.posprouter.manager.util;/** * Created by lxn on 2016/7/30. */ import com.bestpay.posprouter.manager.rebateManager.ProvossSyncManager; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.beans.factory.annotation.Value; import org.springframework.integration.kafka.support.KafkaHeaders; import org.springframework.integration.support.MessageBuilder; import org.springframework.messaging.Message; import org.springframework.messaging.MessageChannel; import org.springframework.stereotype.Component; import java.util.Map; /** * @author lxn * @version Id: KafKaManager.java, v 0.1 2016/7/30 12:18 lxn Exp $$ */ @Slf4j @Component public class KafKaManager { @Autowired @Qualifier("inputToKafka") MessageChannel channel; @Value("${kafka.topic.asyncCutPayment}") private String asyncCutPaymentTopic; @Value("${kafka.topic.asyncNotifyProvoss}") private String asyncNotifyProvossTopic; @Autowired private ProvossSyncManager provossSyncManager; public boolean send(String topic,String obj) { log.info("发送消息,topic:{},value:{}",topic,obj); Message msg = MessageBuilder.withPayload(obj) // .setHeader(KafkaHeaders.MESSAGE_KEY, key) .setHeader(KafkaHeaders.TOPIC, topic).build(); return channel.send(msg); } public void processMessage(Map<String, Map<Integer, String>> msgs) { log.info("收到消息，{}",msgs); for (Map.Entry < String,Map<Integer, String>>entry: msgs.entrySet()){ log.debug("Suchit Topic:" + entry.getKey()); if(asyncCutPaymentTopic.equals(entry.getKey())){ for (String msg : entry.getValue().values()) { log.info("Suchit Consumed Message: " + msg); //TODO 异步扣款 } }else if(asyncNotifyProvossTopic.equals(entry.getKey())){ for (String msg : entry.getValue().values()) { log.info("Suchit Consumed Message: " + msg); provossSyncManager.onMessage(msg); } } } } }