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在线状态修改2

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chenyouting
2025-09-13 15:51:34 +08:00
parent 41eb3d9a33
commit 64c81ac44e
2 changed files with 23 additions and 11 deletions
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15
fys-admin/src/main/java/com/fuyuanshen/global/mqtt/listener/RedisKeyExpirationListener.java
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@ -4,6 +4,7 @@ import cn.hutool.core.thread.ThreadUtil;
import com.baomidou.lock.LockInfo;
import com.baomidou.lock.LockTemplate;
import com.baomidou.lock.executor.RedissonLockExecutor;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.fuyuanshen.common.core.constant.GlobalConstants;
import com.fuyuanshen.common.redis.utils.RedisUtils;
@ -69,10 +70,16 @@ public class RedisKeyExpirationListener implements MessageListener {
if (lockInfo != null) {
try {
UpdateWrapper<Device> deviceUpdateWrapper = new UpdateWrapper<>();
deviceUpdateWrapper.eq("device_imei", element);
deviceUpdateWrapper.set("online_status", 0);
deviceMapper.update(deviceUpdateWrapper);
QueryWrapper<Device> queryWrapper = new QueryWrapper<>();
queryWrapper.eq("device_imei", element);
queryWrapper.eq("online_status", 0);
Long count = deviceMapper.selectCount(queryWrapper);
if(count == 0){
UpdateWrapper<Device> deviceUpdateWrapper = new UpdateWrapper<>();
deviceUpdateWrapper.eq("device_imei", element);
deviceUpdateWrapper.set("online_status", 0);
deviceMapper.update(deviceUpdateWrapper);
}
} finally {
//释放锁
lockTemplate.releaseLock(lockInfo);