添加mqtt数据接口

zhuguifei

2024-11-27 320c0c10a90140627b10a6fcf498e79d09785da6

 jeecg-module-dry/jeecg-module-dry-biz/src/main/java/org/jeecg/modules/dry/mqtt/MqttConfig.java

@@ -15,6 +15,7 @@
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.core.RedisTemplate;

import java.util.*;

@@ -44,6 +45,8 @@
  private RedisUtil redisUtil;
  @Autowired
  private EmqxApi emqxApi;
  @Autowired
  private RedisTemplate redisTemplate;


  @Bean
@@ -97,6 +100,13 @@
            // 订阅租户实时数据
            mqttClient.subscribe(MqttConstant.TENANT_UP_PREFIX_REALTIME_DATA);
            System.out.println("admin订阅" + MqttConstant.TENANT_UP_PREFIX_REALTIME_DATA);
            // 订阅租户报警数据
            mqttClient.subscribe(MqttConstant.TENANT_UP_PREFIX_REAL_FAULT_DATA);
            System.out.println("admin订阅" + MqttConstant.TENANT_UP_PREFIX_REAL_FAULT_DATA);
            mqttClient.subscribe(MqttConstant.TENANT_UP_PREFIX_FAULT_DATA);
            System.out.println("admin订阅" + MqttConstant.TENANT_UP_PREFIX_FAULT_DATA);
            mqttClient.subscribe(MqttConstant.TENANT_UP_PREFIX_EQU);
            System.out.println("admin订阅" + MqttConstant.TENANT_UP_PREFIX_EQU);
            initClients();

            break;
@@ -104,7 +114,7 @@
          case "user":
            //普通客户端只需订阅自身相关消息
            mqttClient.subscribe(MqttConstant.SERVICE_DOWN_PREFIX + "/" + mqttClientId + "/#");
            mqttClient.subscribe(MqttConstant.SERVICE_REQ_PREFIX + "/" + mqttClientId.substring(mqttClientId.lastIndexOf("_")+1) + "/#");
            mqttClient.subscribe(MqttConstant.SERVICE_REQ_PREFIX);
            System.err.println("user订阅" + MqttConstant.SERVICE_DOWN_PREFIX + "/" + mqttClientId + "/#");
            break;

@@ -148,7 +158,14 @@
   * 服务端（admin角色）启动时查询所有设备并缓存到redis
   */
  private void initClients() {
    redisUtil.del(MqttConstant.MQTT_ONLINE_CLIENT);
    //初始化时先删除所有在线设备
    Set keys = redisTemplate.keys( String.format(MqttConstant.MQTT_ONLINE_CLIENT,"*"));
    if (keys != null && !keys.isEmpty()) {
      keys.forEach(key -> System.out.println("初始化删除在线设备: " + key));
      redisTemplate.delete(keys);
    } else {
      System.out.println("初始化无在线设备: " + MqttConstant.MQTT_ONLINE_CLIENT);
    }

    JSONObject clients = emqxApi.queryEmqx(EmqxApi.CMD_CLIENTS);
    //TODO 根据emqx返回编写实体类
@@ -169,17 +186,23 @@
        //是否连接
        Boolean connected = obj.getBoolean("connected");
        item.put("connected", connected);
        //
        String[] info = clientid.split("-");
        item.put("type", info[0]);
        item.put("tenantId", info[1]);
        item.put("code", info[2]);
        //根据clientid解析(注意配置文件中clientid格式  例：client-1000)
        try {
          String[] info = clientid.split("-");
          item.put("type", info[0]);
          item.put("tenantId", info[1]);
          //item.put("code", info[2]);

        if (connected) {
          redisUtil.set(MqttConstant.MQTT_ONLINE_CLIENT + clientid, item);
          if (connected) {
            redisUtil.hset(String.format(MqttConstant.MQTT_ONLINE_CLIENT,item.get("tenantId").toString()) , clientid, item);
          }
        }catch (Exception e){
          e.printStackTrace();
        }




      }
    }
  }