初始代码
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wangmingwei
40
yunzhupaas-cloud-common/yunzhupaas-common-mq/pom.xml
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40
yunzhupaas-cloud-common/yunzhupaas-common-mq/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>com.yunzhupaas</groupId>
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<artifactId>yunzhupaas-cloud-common</artifactId>
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<version>5.2.0-RELEASE</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<artifactId>yunzhupaas-common-mq</artifactId>
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<dependencies>
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<dependency>
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<groupId>com.yunzhupaas</groupId>
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<artifactId>yunzhupaas-common-event</artifactId>
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</dependency>
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<!--RocketMQ-->
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<dependency>
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<groupId>com.alibaba.cloud</groupId>
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<artifactId>spring-cloud-starter-stream-rocketmq</artifactId>
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</dependency>
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<!--RabbitMQ-->
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<!--<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-starter-stream-rabbit</artifactId>
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</dependency>-->
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<!--Kafka-->
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<!--<dependency>
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<groupId>org.springframework.cloud</groupId>
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<artifactId>spring-cloud-starter-stream-kafka</artifactId>
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</dependency>-->
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</dependencies>
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</project>
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package com.yunzhupaas.config;
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import com.baomidou.lock.LockTemplate;
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import com.yunzhupaas.consts.ProjectEventConst;
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import com.yunzhupaas.handler.ProjectEventMQMessageHandler;
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import com.yunzhupaas.handler.ProjectEventMQSender;
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import com.yunzhupaas.properties.EventProperty;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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import org.springframework.cloud.stream.function.StreamBridge;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.messaging.Message;
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import java.util.function.Consumer;
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@Configuration(proxyBeanMethods = false)
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public class MqAutoConfiguration {
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@Bean(ProjectEventConst.DEFAULT_TOPIC_NAME)
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@ConditionalOnProperty(prefix = "event", name = "event-publish-type", havingValue = ProjectEventConst.EVENT_PUBLISH_TYPE_QUEUE)
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public Consumer<Message<?>> getDefaultMqConsumer(LockTemplate lockTemplate) {
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return new ProjectEventMQMessageHandler(lockTemplate);
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}
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/**
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* 自定义事件发布渠道为QUEUE
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*/
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@Bean
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@ConditionalOnProperty(prefix = "event", name = "event-publish-type", havingValue = ProjectEventConst.EVENT_PUBLISH_TYPE_QUEUE)
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public ProjectEventMQSender getProjectEventMQSender(StreamBridge streamBridge, EventProperty eventProperties) {
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return new ProjectEventMQSender(streamBridge, eventProperties);
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}
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}
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package com.yunzhupaas.handler;
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import com.alibaba.fastjson.JSON;
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import com.baomidou.lock.LockTemplate;
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import com.yunzhupaas.consts.ProjectEventConst;
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import com.yunzhupaas.module.ProjectEventInstance;
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import com.yunzhupaas.util.JsonUtil;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.context.ApplicationEventPublisher;
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import org.springframework.context.ApplicationEventPublisherAware;
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import org.springframework.messaging.Message;
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import java.util.function.Consumer;
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/**
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* 自定义事件监听, MQ渠道, 收到通知后发送Spring事件(RedisEventInstance)
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*/
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@Slf4j
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public class ProjectEventMQMessageHandler implements Consumer<Message<?>>, ApplicationEventPublisherAware {
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private ApplicationEventPublisher applicationEventPublisher;
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private final LockTemplate lockTemplate;
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public ProjectEventMQMessageHandler(LockTemplate lockTemplate) {
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this.lockTemplate = lockTemplate;
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log.info("初始化自定义事件MQ监听器");
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}
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@Override
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public void accept(Message<?> o) {
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if (log.isDebugEnabled()) {
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log.debug("事件监听收到MQ消息:{}", JSON.toJSONString(o));
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}
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// 是否存在自定义事件的标识
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if (o.getHeaders().get(ProjectEventConst.DEFAULT_CHANNEL_PREFIX) == null) {
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if (log.isDebugEnabled()) {
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log.debug("事件监听忽略MQ消息:{}", JSON.toJSONString(o));
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}
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return;
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}
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Object payload = o.getPayload();
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ProjectEventInstance instance;
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if (payload instanceof byte[]) {
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instance = JSON.parseObject((byte[]) payload, ProjectEventInstance.class);
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} else if (payload instanceof String) {
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instance = JSON.parseObject((String) payload, ProjectEventInstance.class);
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} else {
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instance = JsonUtil.getJsonToBean(payload, ProjectEventInstance.class);
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}
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applicationEventPublisher.publishEvent(instance);
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}
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@Override
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public void setApplicationEventPublisher(ApplicationEventPublisher applicationEventPublisher) {
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this.applicationEventPublisher = applicationEventPublisher;
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}
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}
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package com.yunzhupaas.handler;
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import com.alibaba.fastjson.JSON;
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import com.yunzhupaas.consts.ProjectEventConst;
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import com.yunzhupaas.module.ProjectEvent;
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import com.yunzhupaas.event.ProjectEventSender;
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import com.yunzhupaas.properties.EventProperty;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.cloud.stream.function.StreamBridge;
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import org.springframework.messaging.support.MessageBuilder;
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/**
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* 自定义事件发布 MQ渠道
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*/
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@Slf4j
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public class ProjectEventMQSender implements ProjectEventSender {
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private StreamBridge streamBridge;
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private EventProperty eventProperty;
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public ProjectEventMQSender(StreamBridge streamBridge, EventProperty eventProperty) {
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this.streamBridge = streamBridge;
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this.eventProperty = eventProperty;
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}
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@Override
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public void send(ProjectEvent event) {
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streamBridge.send(ProjectEventConst.DEFAULT_TOPIC_NAME + "-out-0", MessageBuilder.withPayload(event)
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// 添加自定义事件标识
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.setHeader(ProjectEventConst.DEFAULT_CHANNEL_PREFIX, event.getChannel())
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.build());
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if (log.isDebugEnabled()) {
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log.debug("发送MQ自定义事件: {}", JSON.toJSONString(event));
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}
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}
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}
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