SpringBoot整合RocketMQ

10-SpringBoot整合RocketMQ

10.1 Maven依赖

10.1.1 父项目maven依赖

<?xml version="1.0" encoding="UTF-8"?><project xmlns="http://maven.apache.org/POM/4.0.0"         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">    <modelVersion>4.0.0</modelVersion>    <groupId>com.clsaa.edu.rocketmq</groupId>    <artifactId>trade-system</artifactId>    <packaging>pom</packaging>    <version>1.0-SNAPSHOT</version>    <modules>        <module>trade-order</module>        <module>trade-pay</module>        <module>trade-web</module>        <module>trade-coupon</module>        <module>trade-common</module>    </modules>    <properties>        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>        <java.version>1.8</java.version>    </properties>    <parent>        <groupId>org.springframework.boot</groupId>        <artifactId>spring-boot-starter-parent</artifactId>        <version>1.4.4.RELEASE</version>    </parent>    <dependencyManagement>        <dependencies>            <dependency>                <groupId>com.alibaba.rockermq</groupId>                <artifactId>rocketmq-client</artifactId>                <version>3.2.6</version>            </dependency>            <!-- https://mvnrepository.com/artifact/commons-lang/commons-lang -->            <dependency>                <groupId>commons-lang</groupId>                <artifactId>commons-lang</artifactId>                <version>2.6</version>            </dependency>        </dependencies>    </dependencyManagement></project>
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10.1.2 子项目依赖

<?xml version="1.0" encoding="UTF-8"?><project xmlns="http://maven.apache.org/POM/4.0.0"         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">    <parent>        <artifactId>trade-system</artifactId>        <groupId>com.clsaa.edu.rocketmq</groupId>        <version>1.0-SNAPSHOT</version>    </parent>    <modelVersion>4.0.0</modelVersion>    <artifactId>trade-common</artifactId>    <dependencies>        <dependency>            <groupId>com.alibaba.rocketmq</groupId>            <artifactId>rocketmq-client</artifactId>            <version>3.2.6</version>        </dependency>        <!-- https://mvnrepository.com/artifact/commons-lang/commons-lang -->        <dependency>            <groupId>commons-lang</groupId>            <artifactId>commons-lang</artifactId>        </dependency>        <dependency>            <groupId>org.springframework.boot</groupId>            <artifactId>spring-boot-starter-actuator</artifactId>        </dependency>        <dependency>            <groupId>org.springframework.boot</groupId>            <artifactId>spring-boot-starter-web</artifactId>        </dependency>        <!--<dependency>-->            <!--<groupId>org.springframework.boot</groupId>-->            <!--<artifactId>spring-boot-starter-jdbc</artifactId>-->        <!--</dependency>-->        <!--<dependency>-->            <!--<groupId>mysql</groupId>-->            <!--<artifactId>mysql-connector-java</artifactId>-->        <!--</dependency>-->        <!--test-->        <dependency>            <groupId>org.springframework.boot</groupId>            <artifactId>spring-boot-starter-test</artifactId>        </dependency>    </dependencies></project>
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10.2 配置文件

rocketmq:  producer:    # 发送同一类消息的设置为同一个group，保证唯一,默认不需要设置，rocketmq会使用ip@pid(pid代表jvm名字)作为唯一标示    groupName: vehicleProducerGroup    #mq的nameserver地址    namesrvAddr: 123.206.175.47:9876;182.254.210.72:9876    #如果需要同一个jvm中不同的producer往不同的mq集群发送消息，需要设置不同的instanceName    instanceName: vehicleProducer    #topic名称    topic: TEST    #根据实际情况设置消息的tag    tag: TEST    #消息最大长度    maxMessageSize: 131072 # 1024*128    #发送消息超时时间    sendMsgTimeout: 10000  consumer:    namesrvAddr: 123.206.175.47:9876;182.254.210.72:9876    groupName: vehicleProducerGroup    topic: sms    tag: verifycode    consumeThreadMin: 20    consumeThreadMax: 64
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10.3 启动类

package com.clsaa.edu.trade.common.rocketmq;import com.alibaba.rocketmq.client.consumer.DefaultMQPushConsumer;import com.alibaba.rocketmq.client.exception.MQBrokerException;import com.alibaba.rocketmq.client.exception.MQClientException;import com.alibaba.rocketmq.client.producer.DefaultMQProducer;import com.alibaba.rocketmq.client.producer.SendResult;import com.alibaba.rocketmq.common.message.Message;import com.alibaba.rocketmq.remoting.exception.RemotingException;import org.springframework.boot.SpringApplication;import org.springframework.boot.SpringBootConfiguration;import org.springframework.boot.autoconfigure.SpringBootApplication;import org.springframework.context.ApplicationContext;import org.springframework.context.ConfigurableApplicationContext;/** * Created by eggyer on 2017/3/25. */@SpringBootApplicationpublic class RocketMQApp {    public static void main(String[] args) throws InterruptedException, RemotingException, MQClientException, MQBrokerException {        ApplicationContext context = SpringApplication.run(RocketMQApp.class,args);        DefaultMQProducer defaultMQProducer = context.getBean(DefaultMQProducer.class);        Message msg = new Message("TEST",// topic                "TEST",// tag                "KKK",//key用于标识业务的唯一性                ("Hello RocketMQ !!!!!!!!!!" ).getBytes()// body 二进制字节数组        );        SendResult result = defaultMQProducer.send(msg);        System.out.println(result);        DefaultMQPushConsumer consumer = context.getBean(DefaultMQPushConsumer.class);    }}
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10.4 自定义异常

package com.clsaa.edu.trade.common.rocketmq.exception;/** * Created by eggyer on 2017/3/25. */public class RocketMQException extends Exception{    public RocketMQException() {        super();    }    public RocketMQException(String message) {        super(message);    }    public RocketMQException(String message, Throwable cause) {        super(message, cause);    }    public RocketMQException(Throwable cause) {        super(cause);    }    protected RocketMQException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {        super(message, cause, enableSuppression, writableStackTrace);    }}
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10.5 实现 MessageListenerConcurrently接口

package com.clsaa.edu.trade.common.rocketmq.conf;import com.alibaba.rocketmq.client.consumer.listener.ConsumeConcurrentlyContext;import com.alibaba.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus;import com.alibaba.rocketmq.client.consumer.listener.MessageListenerConcurrently;import com.alibaba.rocketmq.common.message.MessageExt;import java.util.List;/** * Created by eggyer on 2017/3/25. */public class MessageListener implements MessageListenerConcurrently{    private MessageProcessor messageProcessor;    public void setMessageProcessor(MessageProcessor messageProcessor) {        this.messageProcessor = messageProcessor;    }    @Override    public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) {        for (MessageExt msg : msgs){            boolean result = messageProcessor.handleMessage(msg);            if (!result){                return ConsumeConcurrentlyStatus.RECONSUME_LATER;            }        }        return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;    }}
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10.6 设计消息处理接口

package com.clsaa.edu.trade.common.rocketmq.conf;import com.alibaba.rocketmq.common.message.MessageExt;/** * Created by eggyer on 2017/3/25. */public interface MessageProcessor {    /**     * 处理消息的接口     * @param messageExt     * @return     */    public boolean handleMessage(MessageExt messageExt);}
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10.7 实现消息处理接口

package com.clsaa.edu.trade.common.rocketmq.conf;import com.alibaba.rocketmq.common.message.MessageExt;import org.springframework.stereotype.Component;/** * Created by eggyer on 2017/3/26. */@Componentpublic class MessageProcessorImplTest implements MessageProcessor {    @Override    public boolean handleMessage(MessageExt messageExt) {        System.out.println("receive : " + messageExt.toString());        return true;    }}
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10.8 实现生产者

package com.clsaa.edu.trade.common.rocketmq.conf;import com.alibaba.rocketmq.client.exception.MQClientException;import com.alibaba.rocketmq.client.producer.DefaultMQProducer;import com.clsaa.edu.trade.common.rocketmq.exception.RocketMQException;import org.apache.commons.lang.StringUtils;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.beans.factory.annotation.Value;import org.springframework.boot.SpringBootConfiguration;import org.springframework.context.annotation.Bean;/** * Created by eggyer on 2017/3/25. */@SpringBootConfigurationpublic class RocketMQProducerConfiguration {    public static final Logger LOGGER = LoggerFactory.getLogger(RocketMQProducerConfiguration.class);    @Value("${rocketmq.producer.groupName}")    private String groupName;    @Value("${rocketmq.producer.namesrvAddr}")    private String namesrvAddr;    @Value("${rocketmq.producer.instanceName}")    private String instanceName;    @Value("${rocketmq.producer.maxMessageSize}")    private int maxMessageSize ; //4M    @Value("${rocketmq.producer.sendMsgTimeout}")    private int sendMsgTimeout ;    @Bean    public DefaultMQProducer getRocketMQProducer() throws RocketMQException {        if (StringUtils.isBlank(this.groupName)) {            throw new RocketMQException("groupName is blank");        }        if (StringUtils.isBlank(this.namesrvAddr)) {            throw new RocketMQException("nameServerAddr is blank");        }        if (StringUtils.isBlank(this.instanceName)){            throw new RocketMQException("instanceName is blank");        }        DefaultMQProducer producer;        producer = new DefaultMQProducer(this.groupName);        producer.setNamesrvAddr(this.namesrvAddr);        producer.setInstanceName(instanceName);        producer.setMaxMessageSize(this.maxMessageSize);        producer.setSendMsgTimeout(this.sendMsgTimeout);        try {            producer.start();            LOGGER.info(String.format("producer is start ! groupName:[%s],namesrvAddr:[%s]"                    , this.groupName, this.namesrvAddr));        } catch (MQClientException e) {            LOGGER.error(String.format("producer is error {}"                    , e.getMessage(),e));            throw new RocketMQException(e);        }        return producer;    }}
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10.9 实现消费者

package com.clsaa.edu.trade.common.rocketmq.conf;import com.alibaba.rocketmq.client.consumer.DefaultMQPushConsumer;import com.alibaba.rocketmq.client.exception.MQClientException;import com.clsaa.edu.trade.common.rocketmq.exception.RocketMQException;import org.apache.commons.lang.StringUtils;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.beans.factory.annotation.Qualifier;import org.springframework.beans.factory.annotation.Value;import org.springframework.boot.SpringBootConfiguration;import org.springframework.context.annotation.Bean;/** * Created by eggyer on 2017/3/25. */@SpringBootConfigurationpublic class RocketMQConsumerConfiguration {    public static final Logger LOGGER = LoggerFactory.getLogger(RocketMQConsumerConfiguration.class);    @Value("${rocketmq.consumer.namesrvAddr}")    private String namesrvAddr;    @Value("${rocketmq.consumer.groupName}")    private String groupName;    @Value("${rocketmq.consumer.topic}")    private String topic;    @Value("${rocketmq.consumer.tag}")    private String tag;    @Value("${rocketmq.consumer.consumeThreadMin}")    private int consumeThreadMin;    @Value("${rocketmq.consumer.consumeThreadMax}")    private int consumeThreadMax;    @Autowired    @Qualifier("messageProcessorImplTest")    private MessageProcessor messageProcessor;    @Bean    public DefaultMQPushConsumer getRocketMQConsumer() throws RocketMQException {        if (StringUtils.isBlank(groupName)){            throw new RocketMQException("groupName is null !!!");        }        if (StringUtils.isBlank(namesrvAddr)){            throw new RocketMQException("namesrvAddr is null !!!");        }        if (StringUtils.isBlank(topic)){            throw new RocketMQException("topic is null !!!");        }        if (StringUtils.isBlank(tag)){            throw new RocketMQException("tag is null !!!");        }        DefaultMQPushConsumer consumer = new DefaultMQPushConsumer(groupName);        consumer.setNamesrvAddr(namesrvAddr);        consumer.setConsumeThreadMin(consumeThreadMin);        consumer.setConsumeThreadMax(consumeThreadMax);        MessageListener messageListener = new MessageListener();        messageListener.setMessageProcessor(messageProcessor);        consumer.registerMessageListener(messageListener);        try {            consumer.subscribe(topic,this.tag);            consumer.start();            LOGGER.info("consumer is start !!! groupName:{},topic:{},namesrvAddr:{}",groupName,topic,namesrvAddr);        }catch (MQClientException e){            LOGGER.error("consumer is start !!! groupName:{},topic:{},namesrvAddr:{}",groupName,topic,namesrvAddr,e);            throw new RocketMQException(e);        }        return consumer;    }}