feat（iot）：支持 MQTT 设备回复消息的 _reply 方法标准化，并精简上行处理器异常处理

YunaiV
1 parent fcca74ac
Showing 8 changed files with 68 additions and 40 deletions
yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/api/device/IoTDeviceApiImpl.java
yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/product/IotProductServiceImpl.java
yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/service/thingmodel/IotThingModelServiceImpl.java
yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/emqx/handler/upstream/IotEmqxUpstreamHandler.java
yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/mqtt/handler/upstream/IotMqttUpstreamHandler.java
yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/util/IotMqttTopicUtils.java
yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/mqtt/IotDirectDeviceMqttProtocolIntegrationTest.java
yudao-module-mp/src/main/java/cn/iocoder/yudao/module/mp/service/account/MpAccountServiceImpl.java
@@ -22,6 +22,7 @@ import cn.iocoder.yudao.module.iot.service.device.IotDeviceService;
 import cn.iocoder.yudao.module.iot.service.product.IotProductService;
 import jakarta.annotation.Resource;
 import jakarta.annotation.security.PermitAll;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.context.annotation.Primary;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -51,8 +52,10 @@ public class IoTDeviceApiImpl implements IotDeviceCommonApi {
     @Resource
     private IotProductService productService;
     @Resource
+    @Lazy // 延迟加载，解决循环依赖
     private IotDeviceModbusConfigService modbusConfigService;
     @Resource
+    @Lazy // 延迟加载，解决循环依赖
     private IotDeviceModbusPointService modbusPointService;
     @Override
@@ -17,6 +17,7 @@ import com.baomidou.dynamic.datasource.annotation.DSTransactional;
 import jakarta.annotation.Resource;
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 import org.springframework.validation.annotation.Validated;
@@ -41,9 +42,10 @@ public class IotProductServiceImpl implements IotProductService {
     private IotProductMapper productMapper;
     @Resource
-    private IotDevicePropertyService devicePropertyDataService;
-    @Resource
     private IotDeviceService deviceService;
+    @Resource
+    @Lazy // 延迟加载，避免循环依赖
+    private IotDevicePropertyService devicePropertyDataService;
     @Override
     public Long createProduct(IotProductSaveReqVO createReqVO) {
@@ -51,8 +51,8 @@ public class IotThingModelServiceImpl implements IotThingModelService {
     @Resource
     @Lazy // 延迟加载，解决循环依赖
     private IotProductService productService;
-
     @Resource
+    @Lazy // 延迟加载，解决循环依赖
     private IotDeviceModbusPointService deviceModbusPointService;
     @Override
@@ -5,6 +5,7 @@ import cn.hutool.core.util.StrUtil;
 import cn.hutool.extra.spring.SpringUtil;
 import cn.iocoder.yudao.module.iot.core.mq.message.IotDeviceMessage;
 import cn.iocoder.yudao.module.iot.gateway.service.device.message.IotDeviceMessageService;
+import cn.iocoder.yudao.module.iot.gateway.util.IotMqttTopicUtils;
 import io.vertx.mqtt.messages.MqttPublishMessage;
 import lombok.extern.slf4j.Slf4j;
@@ -42,12 +43,14 @@ public class IotEmqxUpstreamHandler {
                 return;
             }
-            // 2. 反序列化消息
+            // 2.1 反序列化消息
             IotDeviceMessage message = deviceMessageService.deserializeDeviceMessage(payload, productKey, deviceName);
             if (message == null) {
                 log.warn("[handle][topic({}) payload({}) 消息解码失败]", topic, new String(payload));
                 return;
             }
+            // 2.2 标准化回复消息的 method（MQTT 协议中，设备回复消息的 method 会携带 _reply 后缀）
+            IotMqttTopicUtils.normalizeReplyMethod(message);
             // 3. 发送消息到队列
             deviceMessageService.sendDeviceMessage(message, productKey, deviceName, serverId);
@@ -2,7 +2,6 @@ package cn.iocoder.yudao.module.iot.gateway.protocol.mqtt.handler.upstream;
 import cn.hutool.core.lang.Assert;
 import cn.hutool.core.util.ArrayUtil;
-import cn.iocoder.yudao.framework.common.exception.ServiceException;
 import cn.iocoder.yudao.module.iot.core.mq.message.IotDeviceMessage;
 import cn.iocoder.yudao.module.iot.gateway.protocol.mqtt.manager.IotMqttConnectionManager;
 import cn.iocoder.yudao.module.iot.gateway.service.device.message.IotDeviceMessageService;
@@ -10,8 +9,6 @@ import cn.iocoder.yudao.module.iot.gateway.util.IotMqttTopicUtils;
 import io.vertx.mqtt.MqttEndpoint;
 import lombok.extern.slf4j.Slf4j;
-import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.BAD_REQUEST;
-import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.INTERNAL_SERVER_ERROR;
 /**
  * IoT 网关 MQTT 上行消息处理器：处理业务消息（属性上报、事件上报等）
@@ -39,10 +36,6 @@ public class IotMqttUpstreamHandler extends IotMqttAbstractHandler {
      */
     public void handleBusinessRequest(MqttEndpoint endpoint, String topic, byte[] payload) {
         String clientId = endpoint.clientIdentifier();
-        IotDeviceMessage message = null;
-        String productKey = null;
-        String deviceName = null;
-
         try {
             // 1.1 基础检查
             if (ArrayUtil.isEmpty(payload)) {
@@ -50,8 +43,8 @@ public class IotMqttUpstreamHandler extends IotMqttAbstractHandler {
             }
             // 1.2 解析主题，获取 productKey 和 deviceName
             String[] topicParts = topic.split("/");
-            productKey = ArrayUtil.get(topicParts, 2);
-            deviceName = ArrayUtil.get(topicParts, 3);
+            String productKey = ArrayUtil.get(topicParts, 2);
+            String deviceName = ArrayUtil.get(topicParts, 3);
             Assert.notBlank(productKey, "产品 Key 不能为空");
             Assert.notBlank(deviceName, "设备名称不能为空");
             // 1.3 校验设备信息，防止伪造设备消息
@@ -65,38 +58,21 @@ public class IotMqttUpstreamHandler extends IotMqttAbstractHandler {
                 return;
             }
-            // 2. 反序列化消息
-            message = deviceMessageService.deserializeDeviceMessage(payload, productKey, deviceName);
+            // 2.1 反序列化消息
+            IotDeviceMessage message = deviceMessageService.deserializeDeviceMessage(payload, productKey, deviceName);
             if (message == null) {
                 log.warn("[handleBusinessRequest][消息解码失败，客户端 ID: {}，主题: {}]", clientId, topic);
-                sendErrorResponse(endpoint, productKey, deviceName, null, null,
-                        BAD_REQUEST.getCode(), "消息解码失败");
                 return;
             }
+            // 2.2 标准化回复消息的 method（MQTT 协议中，设备回复消息的 method 会携带 _reply 后缀）
+            IotMqttTopicUtils.normalizeReplyMethod(message);
             // 3. 处理业务消息
             deviceMessageService.sendDeviceMessage(message, productKey, deviceName, serverId);
             log.debug("[handleBusinessRequest][消息处理成功，客户端 ID: {}，主题: {}]", clientId, topic);
-        } catch (ServiceException e) {
-            log.warn("[handleBusinessRequest][业务异常，客户端 ID: {}，主题: {}，错误: {}]",
-                    clientId, topic, e.getMessage());
-            String requestId = message != null ? message.getRequestId() : null;
-            String method = message != null ? message.getMethod() : null;
-            sendErrorResponse(endpoint, productKey, deviceName, requestId, method, e.getCode(), e.getMessage());
-        } catch (IllegalArgumentException e) {
-            log.warn("[handleBusinessRequest][参数校验失败，客户端 ID: {}，主题: {}，错误: {}]",
-                    clientId, topic, e.getMessage());
-            String requestId = message != null ? message.getRequestId() : null;
-            String method = message != null ? message.getMethod() : null;
-            sendErrorResponse(endpoint, productKey, deviceName, requestId, method,
-                    BAD_REQUEST.getCode(), e.getMessage());
         } catch (Exception e) {
             log.error("[handleBusinessRequest][消息处理异常，客户端 ID: {}，主题: {}，错误: {}]",
                     clientId, topic, e.getMessage(), e);
-            String requestId = message != null ? message.getRequestId() : null;
-            String method = message != null ? message.getMethod() : null;
-            sendErrorResponse(endpoint, productKey, deviceName, requestId, method,
-                    INTERNAL_SERVER_ERROR.getCode(), INTERNAL_SERVER_ERROR.getMsg());
         }
     }
 package cn.iocoder.yudao.module.iot.gateway.util;
 import cn.hutool.core.util.StrUtil;
+import cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants;
+import cn.iocoder.yudao.module.iot.core.mq.message.IotDeviceMessage;
 /**
  * IoT 网关 MQTT 主题工具类
@@ -44,6 +46,32 @@ public final class IotMqttTopicUtils {
      */
     public static final String MQTT_ACL_PATH = "/mqtt/acl";
+    // ========== 消息方法标准化 ==========
+
+    /**
+     * 标准化设备回复消息的 method
+     * <p>
+     * MQTT 协议中，设备回复下行指令时，topic 和 method 会携带 _reply 后缀
+     * （如 thing.service.invoke_reply）。平台内部统一使用基础 method（如 thing.service.invoke），
+     * 通过 {@link IotDeviceMessage#getCode()} 非空来识别回复消息。
+     * <p>
+     * 此方法剥离 _reply 后缀，并确保 code 字段被设置。
+     *
+     * @param message 设备消息
+     */
+    public static void normalizeReplyMethod(IotDeviceMessage message) {
+        String method = message.getMethod();
+        if (!StrUtil.endWith(method, REPLY_TOPIC_SUFFIX)) {
+            return;
+        }
+        // 1. 剥离 _reply 后缀
+        message.setMethod(method.substring(0, method.length() - REPLY_TOPIC_SUFFIX.length()));
+        // 2. 确保 code 被设置，使 isReplyMessage() 能正确识别
+        if (message.getCode() == null) {
+            message.setCode(GlobalErrorCodeConstants.SUCCESS.getCode());
+        }
+    }
+
     // ========== 工具方法 ==========
     /**
@@ -239,12 +239,28 @@ public class IotDirectDeviceMqttProtocolIntegrationTest {
         log.info("[testSubscribe][连接认证成功]");
         try {
-            // 2. 设置消息处理器
-            client.publishHandler(message -> log.info("[testSubscribe][收到消息: topic={}, payload={}]",
-                    message.topicName(), message.payload().toString()));
+            // 2. 设置消息处理器：收到属性设置时，回复 _reply 消息
+            client.publishHandler(message -> {
+                log.info("[testSubscribe][收到消息: topic={}, payload={}]",
+                        message.topicName(), message.payload().toString());
+                // 收到属性设置消息时，回复 _reply
+                if (message.topicName().endsWith("/thing/property/set")) {
+                    try {
+                        IotDeviceMessage received = SERIALIZER.deserialize(message.payload().getBytes());
+                        IotDeviceMessage reply = IotDeviceMessage.replyOf(
+                                received.getRequestId(), "thing.property.set_reply", null, 0, null);
+                        String replyTopic = String.format("/sys/%s/%s/thing/property/set_reply", PRODUCT_KEY, DEVICE_NAME);
+                        byte[] replyPayload = SERIALIZER.serialize(reply);
+                        client.publish(replyTopic, Buffer.buffer(replyPayload), MqttQoS.AT_LEAST_ONCE, false, false);
+                        log.info("[testSubscribe][已回复属性设置: topic={}]", replyTopic);
+                    } catch (Exception e) {
+                        log.error("[testSubscribe][回复属性设置异常]", e);
+                    }
+                }
+            });
-            // 3. 订阅下行主题
-            String topic = String.format("/sys/%s/%s/thing/service/#", PRODUCT_KEY, DEVICE_NAME);
+            // 3. 订阅下行主题（属性设置 + 服务调用）
+            String topic = String.format("/sys/%s/%s/#", PRODUCT_KEY, DEVICE_NAME);
             log.info("[testSubscribe][订阅主题: {}]", topic);
             subscribe(client, topic);
             log.info("[testSubscribe][订阅成功，等待下行消息... (30秒后自动断开)]");
@@ -60,7 +60,7 @@ public class MpAccountServiceImpl implements MpAccountService {
     private MpAccountMapper mpAccountMapper;
     @Resource
-    @Lazy // 延迟加载，解决循环依赖的问题
+    @Lazy // 延迟加载，解决循环依赖
     private MpServiceFactory mpServiceFactory;
     @Override