优化

liusuyi

2025-12-08 ab8da122937f548f56b4b6efafc1fc4ca58bca90

 ard-work/src/main/java/com/ard/work/service/impl/ArdDroneInfoServiceImpl.java

@@ -299,41 +299,52 @@
                updateArdDrone(ArdDroneInfo.builder().serverId(server.getId()).onLine(0).build());
                continue;
            }
            boxList.forEach(remote -> {
            for (BoxInfoReceiver remote : boxList) {
                String boxSn = remote.getBoxSn();

                // ✅ 维护在线状态缓存
                // 只有在线的无人机才存 Redis
                String redisKey = CacheConstants.UAV_ONLINE_KEY + boxSn;

                // 只处理在线的 Redis
                if (remote.getOnLine() == 1) {
                    redisCache.setCacheObject(redisKey, remote, 30, TimeUnit.SECONDS);
                } else {
                    redisCache.deleteObject(CacheConstants.UAV_ONLINE_KEY + boxSn);
                    redisCache.deleteObject(redisKey);
                }

                // 数据库同步
                ArdDroneInfo local = localMap.get(boxSn);
                if (local != null && !local.isSameAs(remote)) {
                    updateChangedAttributes(local, remote);
                    updateArdDrone(local);
                if (local == null) continue;

                if (updateChangedAttributes(local, remote)) {
                    updateArdDrone(local); // 只有真的有变化才更新数据库
                }
            });
            }
        }
    }
    /**
     * 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;

    // 更新变化的属性
    private void updateChangedAttributes(ArdDroneInfo localBoxInfo, BoxInfoReceiver remoteArdDrone) {
        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;
        }
        // 更新其他属性

        // TODO: 更新其他属性时，如果变化也设置 changed = true

        return changed;
    }
}