From 226b062ef301b61260efac126e1db373ace85b87 Mon Sep 17 00:00:00 2001
From: zhaowenyu <35589726@qq.com>
Date: Fri, 16 Jan 2026 09:01:43 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/dev' into dev
---
ard-work/src/main/java/com/ard/work/service/impl/ArdDroneInfoServiceImpl.java | 41 +++++++----------------------------------
1 files changed, 7 insertions(+), 34 deletions(-)
diff --git a/ard-work/src/main/java/com/ard/work/service/impl/ArdDroneInfoServiceImpl.java b/ard-work/src/main/java/com/ard/work/service/impl/ArdDroneInfoServiceImpl.java
index 560cc25..2b85811 100644
--- a/ard-work/src/main/java/com/ard/work/service/impl/ArdDroneInfoServiceImpl.java
+++ b/ard-work/src/main/java/com/ard/work/service/impl/ArdDroneInfoServiceImpl.java
@@ -340,15 +340,15 @@
ArdDroneInfo local = localMap.get(boxSn);
boolean dbOnline = local != null && local.getOnLine() == 1;
boolean needUpdate = (dbOnline != currentOnline);
-
+ // 只要远端设备在线，就刷新Redis缓存（无论状态是否变化），保证缓存一定存在
+ if (currentOnline) {
+ redisCache.setCacheObject(redisKey, remote);
+ } else {
+ // 远端离线，删除Redis缓存
+ redisCache.deleteObject(redisKey);
+ }
// 如果状态变化才更新
if (needUpdate){
- // 更新 Redis
- if (currentOnline) {
- redisCache.setCacheObject(redisKey, remote);
- } else {
- redisCache.deleteObject(redisKey);
- }
// 发布事件
eventPublisher.publishEvent(new DeviceStatusEvent(boxSn, currentOnline));
// 更新数据库
@@ -362,32 +362,5 @@
}
- /**
- * 更新 localBoxInfo 的字段，如果有变化返回 true，否则返回 false
- */
- private boolean updateChangedAttributes(ArdDroneInfo localBoxInfo, BoxInfoReceiver remoteArdDrone) {
- boolean changed = false;
-
- if (!Objects.equals(localBoxInfo.getBoxName(), remoteArdDrone.getBoxName())) {
- localBoxInfo.setBoxName(remoteArdDrone.getBoxName());
- changed = true;
- }
- if (!Objects.equals(localBoxInfo.getBoxVersion(), remoteArdDrone.getBoxVersion())) {
- localBoxInfo.setBoxVersion(remoteArdDrone.getBoxVersion());
- changed = true;
- }
- if (!Objects.equals(localBoxInfo.getLastTaskId(), remoteArdDrone.getLastTaskId())) {
- localBoxInfo.setLastTaskId(remoteArdDrone.getLastTaskId());
- changed = true;
- }
- if (!Objects.equals(localBoxInfo.getOnLine(), remoteArdDrone.getOnLine())) {
- localBoxInfo.setOnLine(remoteArdDrone.getOnLine());
- changed = true;
- }
-
- // TODO: 更新其他属性时，如果变化也设置 changed = true
-
- return changed;
- }
}
--
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