From 8077e8b67bc017a9e0016180a6eacc114cec28c8 Mon Sep 17 00:00:00 2001
From: DJIsean <102007705+DJIsean@users.noreply.github.com>
Date: Thu, 15 Dec 2022 16:14:24 +0800
Subject: [PATCH] Update DeviceServiceImpl.java

---
 src/main/java/com/dji/sample/manage/service/impl/DeviceOSDServiceImpl.java |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/dji/sample/manage/service/impl/DeviceOSDServiceImpl.java b/src/main/java/com/dji/sample/manage/service/impl/DeviceOSDServiceImpl.java
index 9fc690d..16ed4be 100644
--- a/src/main/java/com/dji/sample/manage/service/impl/DeviceOSDServiceImpl.java
+++ b/src/main/java/com/dji/sample/manage/service/impl/DeviceOSDServiceImpl.java
@@ -1,6 +1,7 @@
 package com.dji.sample.manage.service.impl;
 
 import com.dji.sample.component.mqtt.model.CommonTopicReceiver;
+import com.dji.sample.component.redis.RedisConst;
 import com.dji.sample.component.websocket.config.ConcurrentWebSocketSession;
 import com.dji.sample.component.websocket.model.BizCodeEnum;
 import com.dji.sample.component.websocket.model.CustomWebSocketMessage;
@@ -74,7 +75,7 @@
                 log.warn("Please remount the payload, or restart the drone. Otherwise the data of the payload will not be received.");
             }
 
-
+            redisOps.setWithExpire(RedisConst.OSD_PREFIX + device.getDeviceSn(), data, RedisConst.DEVICE_ALIVE_SECOND);
             wsMessage.getData().setHost(data);
 
             sendMessageService.sendBatch(webSessions, wsMessage);

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