2023-3-7 修改消息訂閱。

zd-modules/zd-modules-laboratory/src/main/java/com/zd/laboratory/mqtt/service/impl/SubMessageSendManager.java

@@ -5,6 +5,7 @@ import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import com.zd.algorithm.api.speaker.feign.RemoteSpeakService;
 import com.zd.common.core.exception.ServiceException;
+import com.zd.common.core.redis.RedisService;
 import com.zd.common.core.utils.Assert;
 import com.zd.common.core.utils.SpringUtils;
 import com.zd.laboratory.api.vo.SubFunction;
@@ -27,6 +28,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
+import java.util.concurrent.TimeUnit;
 
 /**
  * 实验室消息发送管理 -- 对外使用该类进行操作
@@ -49,6 +51,9 @@ public class SubMessageSendManager {
     @Autowired
     private RemoteSpeakService remoteSpeakService;
 
+    @Autowired
+    private RedisService redisService;
+
     /**
      * 发送疏散线路通知
      *
@@ -116,8 +121,12 @@ public class SubMessageSendManager {
             return;
         }
         MessageBody messageBody = getMessageBody(subFunction);
+        String key = getFunctionSubTopic(subId);
         //仅发送一次
-        commonSend.send(getFunctionSubTopic(subId), messageBody, SendMode.ONCE);
+        if (redisService.getCacheObject(key)==null){
+            redisService.setCacheObject(key,key,15L, TimeUnit.SECONDS);
+            commonSend.send(key, messageBody, SendMode.ONCE);
+        }
     }
 
     /**