【功能完善】IoT: 添加 MQTT 消息处理器,重构设备属性和事件上报逻辑,优化消息处理流程
This commit is contained in:
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4746281df9
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@ -16,7 +16,7 @@ import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeC
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import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.INTERNAL_SERVER_ERROR;
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/**
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* IoT 设备服务设置 Vertx Handler
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* IoT 设置设备属性 Vertx Handler
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*
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* 芋道源码
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*/
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@ -1,9 +1,7 @@
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package cn.iocoder.yudao.module.iot.plugin.emqx.config;
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import cn.iocoder.yudao.module.iot.api.device.IotDeviceUpstreamApi;
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import cn.iocoder.yudao.module.iot.plugin.common.config.IotPluginCommonProperties;
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import cn.iocoder.yudao.module.iot.plugin.common.downstream.IotDeviceDownstreamHandler;
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import cn.iocoder.yudao.module.iot.plugin.common.downstream.IotDeviceDownstreamServer;
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import cn.iocoder.yudao.module.iot.plugin.emqx.downstream.IotDeviceDownstreamHandlerImpl;
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import cn.iocoder.yudao.module.iot.plugin.emqx.upstream.IotDeviceUpstreamServer;
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import org.springframework.boot.context.properties.EnableConfigurationProperties;
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@ -21,10 +19,8 @@ public class IotPluginEmqxAutoConfiguration {
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@Bean(initMethod = "start", destroyMethod = "stop")
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public IotDeviceUpstreamServer deviceUpstreamServer(IotDeviceUpstreamApi deviceUpstreamApi,
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IotPluginCommonProperties commonProperties,
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IotPluginEmqxProperties emqxProperties,
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IotDeviceDownstreamServer deviceDownstreamServer) {
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return new IotDeviceUpstreamServer(commonProperties, emqxProperties, deviceUpstreamApi, deviceDownstreamServer);
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IotPluginEmqxProperties emqxProperties) {
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return new IotDeviceUpstreamServer(emqxProperties, deviceUpstreamApi);
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}
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@Bean
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@ -14,6 +14,9 @@ public class IotDeviceDownstreamHandlerImpl implements IotDeviceDownstreamHandle
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@Override
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public CommonResult<Boolean> invokeDeviceService(IotDeviceServiceInvokeReqDTO invokeReqDTO) {
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// 设备服务调用
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// 请求Topic:/sys/${productKey}/${deviceName}/thing/service/${tsl.service.identifier}
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// 响应Topic:/sys/${productKey}/${deviceName}/thing/service/${tsl.service.identifier}_reply
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return CommonResult.success(true);
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}
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@ -24,6 +27,9 @@ public class IotDeviceDownstreamHandlerImpl implements IotDeviceDownstreamHandle
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@Override
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public CommonResult<Boolean> setDeviceProperty(IotDevicePropertySetReqDTO setReqDTO) {
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// 设置设备属性 标准 JSON
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// 请求Topic:/sys/${productKey}/${deviceName}/thing/service/property/set
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// 响应Topic:/sys/${productKey}/${deviceName}/thing/service/property/set_reply
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return CommonResult.success(true);
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}
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@ -1,16 +1,11 @@
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package cn.iocoder.yudao.module.iot.plugin.emqx.upstream;
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import cn.hutool.core.util.IdUtil;
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import cn.hutool.json.JSONObject;
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import cn.hutool.json.JSONUtil;
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import cn.iocoder.yudao.module.iot.api.device.IotDeviceUpstreamApi;
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import cn.iocoder.yudao.module.iot.api.device.dto.control.upstream.IotDeviceEventReportReqDTO;
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import cn.iocoder.yudao.module.iot.api.device.dto.control.upstream.IotDevicePropertyReportReqDTO;
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import cn.iocoder.yudao.module.iot.plugin.common.config.IotPluginCommonProperties;
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import cn.iocoder.yudao.module.iot.plugin.common.downstream.IotDeviceDownstreamServer;
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import cn.iocoder.yudao.module.iot.plugin.common.util.IotPluginCommonUtils;
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import cn.iocoder.yudao.module.iot.plugin.emqx.config.IotPluginEmqxProperties;
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import cn.iocoder.yudao.module.iot.plugin.emqx.upstream.router.IotDeviceAuthVertxHandler;
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import cn.iocoder.yudao.module.iot.plugin.emqx.upstream.router.IotDeviceMqttMessageHandler;
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import io.netty.handler.codec.mqtt.MqttQoS;
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import io.vertx.core.Vertx;
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import io.vertx.core.http.HttpServer;
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import io.vertx.ext.web.Router;
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@ -19,47 +14,28 @@ import io.vertx.mqtt.MqttClient;
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import io.vertx.mqtt.MqttClientOptions;
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import lombok.extern.slf4j.Slf4j;
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import java.time.LocalDateTime;
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/**
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* IoT 设备下行服务端,接收来自 device 设备的请求,转发给 server 服务器
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* <p>
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* 协议:HTTP、MQTT
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* 参考:<a href=
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* "https://help.aliyun.com/zh/iot/user-guide/device-properties-events-and-services?spm=a2c4g.11186623.0.0.97a72915vRck44#section-g4j-5zg-12b">...</a>
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*
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* @author haohao
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*/
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@Slf4j
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public class IotDeviceUpstreamServer {
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// 设备上报属性 标准 JSON
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// 请求Topic:/sys/${productKey}/${deviceName}/thing/event/property/post
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// 响应Topic:/sys/${productKey}/${deviceName}/thing/event/property/post_reply
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// 设备上报事件 标准 JSON
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// 请求Topic:/sys/${productKey}/${deviceName}/thing/event/${tsl.event.identifier}/post
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// 响应Topic:/sys/${productKey}/${deviceName}/thing/event/${tsl.event.identifier}/post_reply
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private static final String SYS_TOPIC_PREFIX = "/sys/";
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private static final String PROPERTY_POST_TOPIC = "/thing/event/property/post";
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private static final String EVENT_POST_TOPIC_PREFIX = "/thing/event/";
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private static final String EVENT_POST_TOPIC_SUFFIX = "/post";
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private static final int RECONNECT_DELAY = 5000; // 重连延迟时间(毫秒)
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private static final int QOS_LEVEL = 1;
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private final Vertx vertx;
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private final HttpServer server;
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private final MqttClient client;
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private final IotPluginEmqxProperties emqxProperties;
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private final IotDeviceUpstreamApi deviceUpstreamApi;
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private final IotDeviceMqttMessageHandler mqttMessageHandler;
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public IotDeviceUpstreamServer(IotPluginCommonProperties commonProperties,
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IotPluginEmqxProperties emqxProperties,
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IotDeviceUpstreamApi deviceUpstreamApi,
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IotDeviceDownstreamServer deviceDownstreamServer) {
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public IotDeviceUpstreamServer(IotPluginEmqxProperties emqxProperties,
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IotDeviceUpstreamApi deviceUpstreamApi) {
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this.emqxProperties = emqxProperties;
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this.deviceUpstreamApi = deviceUpstreamApi;
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// 创建 Vertx 实例
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this.vertx = Vertx.vertx();
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// 创建 Router 实例
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@ -77,6 +53,7 @@ public class IotDeviceUpstreamServer {
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.setPassword(emqxProperties.getMqttPassword())
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.setSsl(emqxProperties.isMqttSsl());
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client = MqttClient.create(vertx, options);
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this.mqttMessageHandler = new IotDeviceMqttMessageHandler(deviceUpstreamApi, client);
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}
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/**
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@ -108,109 +85,7 @@ public class IotDeviceUpstreamServer {
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* 设置 MQTT 消息处理器
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*/
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private void setupMessageHandler() {
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client.publishHandler(message -> {
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String topic = message.topicName();
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String payload = message.payload().toString();
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log.info("[messageHandler][接收到消息][topic: {}][payload: {}]", topic, payload);
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try {
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handleMessage(topic, payload);
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} catch (Exception e) {
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log.error("[messageHandler][处理消息失败][topic: {}][payload: {}]", topic, payload, e);
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}
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});
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}
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/**
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* 处理 MQTT 消息
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*/
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private void handleMessage(String topic, String payload) {
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// 校验前缀
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if (!topic.startsWith(SYS_TOPIC_PREFIX)) {
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log.warn("[handleMessage][未知的消息类型][topic: {}]", topic);
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return;
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}
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// 处理设备属性上报消息
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if (topic.endsWith(PROPERTY_POST_TOPIC)) {
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log.info("[handleMessage][接收到设备属性上报][topic: {}]", topic);
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handlePropertyPost(topic, payload);
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return;
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}
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// 处理设备事件上报消息
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if (topic.contains(EVENT_POST_TOPIC_PREFIX) && topic.endsWith(EVENT_POST_TOPIC_SUFFIX)) {
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log.info("[handleMessage][接收到设备事件上报][topic: {}]", topic);
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handleEventPost(topic, payload);
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return;
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}
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// 未知消息类型
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log.warn("[handleMessage][未知的消息类型][topic: {}]", topic);
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}
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/**
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* 处理设备属性上报
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*/
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private void handlePropertyPost(String topic, String payload) {
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// /sys/${productKey}/${deviceName}/thing/event/property/post
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// 解析消息内容
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JSONObject jsonObject = JSONUtil.parseObj(payload);
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String[] topicParts = topic.split("/");
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// 构建设备属性上报请求对象
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IotDevicePropertyReportReqDTO reportReqDTO = buildPropertyReportDTO(jsonObject, topicParts);
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// 调用上游 API 处理设备上报数据
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deviceUpstreamApi.reportDeviceProperty(reportReqDTO);
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log.info("[handlePropertyPost][处理设备上行消息成功][topic: {}][reportReqDTO: {}]",
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topic, JSONUtil.toJsonStr(reportReqDTO));
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}
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/**
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* 处理设备事件上报
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*/
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private void handleEventPost(String topic, String payload) {
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// /sys/${productKey}/${deviceName}/thing/event/${tsl.event.identifier}/post
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// 解析消息内容
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JSONObject jsonObject = JSONUtil.parseObj(payload);
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String[] topicParts = topic.split("/");
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// 构建设备事件上报请求对象
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IotDeviceEventReportReqDTO reportReqDTO = buildEventReportDTO(jsonObject, topicParts);
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// 调用上游 API 处理设备上报数据
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deviceUpstreamApi.reportDeviceEvent(reportReqDTO);
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log.info("[handleEventPost][处理设备上行消息成功][topic: {}][reportReqDTO: {}]",
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topic, JSONUtil.toJsonStr(reportReqDTO));
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}
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/**
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* 构建设备属性上报请求对象
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*/
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private IotDevicePropertyReportReqDTO buildPropertyReportDTO(JSONObject jsonObject,
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String[] topicParts) {
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return ((IotDevicePropertyReportReqDTO) new IotDevicePropertyReportReqDTO()
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.setRequestId(jsonObject.getStr("id"))
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.setProcessId(IotPluginCommonUtils.getProcessId())
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.setReportTime(LocalDateTime.now())
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.setProductKey(topicParts[2])
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.setDeviceName(topicParts[3]))
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.setProperties(jsonObject.getJSONObject("params"));
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}
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/**
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* 构建设备事件上报请求对象
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*/
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private IotDeviceEventReportReqDTO buildEventReportDTO(JSONObject jsonObject, String[] topicParts) {
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return ((IotDeviceEventReportReqDTO) new IotDeviceEventReportReqDTO()
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.setRequestId(jsonObject.getStr("id"))
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.setProcessId(IotPluginCommonUtils.getProcessId())
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.setReportTime(LocalDateTime.now())
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.setProductKey(topicParts[2])
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.setDeviceName(topicParts[3]))
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.setIdentifier(topicParts[4])
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.setParams(jsonObject.getJSONObject("params"));
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client.publishHandler(mqttMessageHandler::handle);
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}
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/**
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@ -244,7 +119,7 @@ public class IotDeviceUpstreamServer {
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private void subscribeToTopics() {
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String[] topics = emqxProperties.getMqttTopics().split(",");
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for (String topic : topics) {
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client.subscribe(topic, QOS_LEVEL)
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client.subscribe(topic, MqttQoS.AT_LEAST_ONCE.value())
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.onSuccess(v -> log.info("[subscribeToTopics][成功订阅主题: {}]", topic))
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.onFailure(err -> log.error("[subscribeToTopics][订阅主题失败: {}]", topic, err));
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}
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@ -0,0 +1,194 @@
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package cn.iocoder.yudao.module.iot.plugin.emqx.upstream.router;
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import cn.hutool.json.JSONObject;
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import cn.hutool.json.JSONUtil;
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import cn.iocoder.yudao.module.iot.api.device.IotDeviceUpstreamApi;
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import cn.iocoder.yudao.module.iot.api.device.dto.control.upstream.IotDeviceEventReportReqDTO;
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import cn.iocoder.yudao.module.iot.api.device.dto.control.upstream.IotDevicePropertyReportReqDTO;
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import cn.iocoder.yudao.module.iot.plugin.common.util.IotPluginCommonUtils;
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import io.netty.handler.codec.mqtt.MqttQoS;
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import io.vertx.core.buffer.Buffer;
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import io.vertx.mqtt.MqttClient;
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import io.vertx.mqtt.messages.MqttPublishMessage;
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import lombok.extern.slf4j.Slf4j;
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import java.time.LocalDateTime;
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/**
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* IoT 设备 MQTT 消息处理器
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* <p>
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* 参考:
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* <p>
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* "<a href="https://help.aliyun.com/zh/iot/user-guide/device-properties-events-and-services?spm=a2c4g.11186623.0.0.97a72915vRck44#section-g4j-5zg-12b">...</a>">
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*/
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@Slf4j
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public class IotDeviceMqttMessageHandler {
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// 设备上报属性 标准 JSON
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// 请求Topic:/sys/${productKey}/${deviceName}/thing/event/property/post
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// 响应Topic:/sys/${productKey}/${deviceName}/thing/event/property/post_reply
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// 设备上报事件 标准 JSON
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// 请求Topic:/sys/${productKey}/${deviceName}/thing/event/${tsl.event.identifier}/post
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// 响应Topic:/sys/${productKey}/${deviceName}/thing/event/${tsl.event.identifier}/post_reply
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private static final String SYS_TOPIC_PREFIX = "/sys/";
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private static final String PROPERTY_POST_TOPIC = "/thing/event/property/post";
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private static final String EVENT_POST_TOPIC_PREFIX = "/thing/event/";
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private static final String EVENT_POST_TOPIC_SUFFIX = "/post";
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private final IotDeviceUpstreamApi deviceUpstreamApi;
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private final MqttClient mqttClient;
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public IotDeviceMqttMessageHandler(IotDeviceUpstreamApi deviceUpstreamApi, MqttClient mqttClient) {
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this.deviceUpstreamApi = deviceUpstreamApi;
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this.mqttClient = mqttClient;
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}
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public void handle(MqttPublishMessage message) {
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String topic = message.topicName();
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String payload = message.payload().toString();
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log.info("[messageHandler][接收到消息][topic: {}][payload: {}]", topic, payload);
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try {
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handleMessage(topic, payload);
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} catch (Exception e) {
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log.error("[messageHandler][处理消息失败][topic: {}][payload: {}]", topic, payload, e);
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}
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}
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private void handleMessage(String topic, String payload) {
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// 校验前缀
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if (!topic.startsWith(SYS_TOPIC_PREFIX)) {
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log.warn("[handleMessage][未知的消息类型][topic: {}]", topic);
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return;
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}
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// 处理设备属性上报消息
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if (topic.endsWith(PROPERTY_POST_TOPIC)) {
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log.info("[handleMessage][接收到设备属性上报][topic: {}]", topic);
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handlePropertyPost(topic, payload);
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return;
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}
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// 处理设备事件上报消息
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if (topic.contains(EVENT_POST_TOPIC_PREFIX) && topic.endsWith(EVENT_POST_TOPIC_SUFFIX)) {
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log.info("[handleMessage][接收到设备事件上报][topic: {}]", topic);
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handleEventPost(topic, payload);
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return;
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}
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// 未知消息类型
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log.warn("[handleMessage][未知的消息类型][topic: {}]", topic);
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}
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/**
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* 处理设备属性上报消息
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*
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* @param topic 主题
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* @param payload 消息内容
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*/
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private void handlePropertyPost(String topic, String payload) {
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// 解析消息内容
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JSONObject jsonObject = JSONUtil.parseObj(payload);
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String[] topicParts = topic.split("/");
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// 构建设备属性上报请求对象
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IotDevicePropertyReportReqDTO reportReqDTO = buildPropertyReportDTO(jsonObject, topicParts);
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// 调用上游 API 处理设备上报数据
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deviceUpstreamApi.reportDeviceProperty(reportReqDTO);
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log.info("[handlePropertyPost][处理设备上行消息成功][topic: {}][reportReqDTO: {}]",
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topic, JSONUtil.toJsonStr(reportReqDTO));
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// 发送响应消息
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String replyTopic = topic + "_reply";
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JSONObject response = new JSONObject()
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.set("id", jsonObject.getStr("id"))
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.set("code", 200)
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.set("data", new JSONObject())
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.set("message", "success")
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.set("method", "thing.event.property.post");
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mqttClient.publish(replyTopic,
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Buffer.buffer(response.toString()),
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MqttQoS.AT_LEAST_ONCE,
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false,
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false);
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log.info("[handlePropertyPost][发送响应消息成功][topic: {}][response: {}]",
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replyTopic, response.toString());
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}
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/**
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* 处理设备事件上报消息
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*
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* @param topic 主题
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* @param payload 消息内容
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*/
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private void handleEventPost(String topic, String payload) {
|
||||
// 解析消息内容
|
||||
JSONObject jsonObject = JSONUtil.parseObj(payload);
|
||||
String[] topicParts = topic.split("/");
|
||||
|
||||
// 构建设备事件上报请求对象
|
||||
IotDeviceEventReportReqDTO reportReqDTO = buildEventReportDTO(jsonObject, topicParts);
|
||||
|
||||
// 调用上游 API 处理设备上报数据
|
||||
deviceUpstreamApi.reportDeviceEvent(reportReqDTO);
|
||||
log.info("[handleEventPost][处理设备上行消息成功][topic: {}][reportReqDTO: {}]",
|
||||
topic, JSONUtil.toJsonStr(reportReqDTO));
|
||||
|
||||
// 发送响应消息
|
||||
String replyTopic = topic + "_reply";
|
||||
String eventIdentifier = topicParts[6]; // 从 topic 中获取事件标识符
|
||||
JSONObject response = new JSONObject()
|
||||
.set("id", jsonObject.getStr("id"))
|
||||
.set("code", 200)
|
||||
.set("data", new JSONObject())
|
||||
.set("message", "success")
|
||||
.set("method", "thing.event." + eventIdentifier + ".post");
|
||||
|
||||
mqttClient.publish(replyTopic,
|
||||
Buffer.buffer(response.toString()),
|
||||
MqttQoS.AT_LEAST_ONCE,
|
||||
false,
|
||||
false);
|
||||
log.info("[handleEventPost][发送响应消息成功][topic: {}][response: {}]",
|
||||
replyTopic, response.toString());
|
||||
}
|
||||
|
||||
/**
|
||||
* 构建设备属性上报请求对象
|
||||
*
|
||||
* @param jsonObject 消息内容
|
||||
* @param topicParts 主题部分
|
||||
* @return 设备属性上报请求对象
|
||||
*/
|
||||
private IotDevicePropertyReportReqDTO buildPropertyReportDTO(JSONObject jsonObject,
|
||||
String[] topicParts) {
|
||||
return ((IotDevicePropertyReportReqDTO) new IotDevicePropertyReportReqDTO()
|
||||
.setRequestId(jsonObject.getStr("id"))
|
||||
.setProcessId(IotPluginCommonUtils.getProcessId())
|
||||
.setReportTime(LocalDateTime.now())
|
||||
.setProductKey(topicParts[2])
|
||||
.setDeviceName(topicParts[3]))
|
||||
.setProperties(jsonObject.getJSONObject("params"));
|
||||
}
|
||||
|
||||
/**
|
||||
* 构建设备事件上报请求对象
|
||||
*
|
||||
* @param jsonObject 消息内容
|
||||
* @param topicParts 主题部分
|
||||
* @return 设备事件上报请求对象
|
||||
*/
|
||||
private IotDeviceEventReportReqDTO buildEventReportDTO(JSONObject jsonObject, String[] topicParts) {
|
||||
return ((IotDeviceEventReportReqDTO) new IotDeviceEventReportReqDTO()
|
||||
.setRequestId(jsonObject.getStr("id"))
|
||||
.setProcessId(IotPluginCommonUtils.getProcessId())
|
||||
.setReportTime(LocalDateTime.now())
|
||||
.setProductKey(topicParts[2])
|
||||
.setDeviceName(topicParts[3]))
|
||||
.setIdentifier(topicParts[4])
|
||||
.setParams(jsonObject.getJSONObject("params"));
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue