Update MonitorService.java

pull/1/head
wangsiyuan 2024-04-19 16:46:57 +08:00
parent 2f424e837d
commit 3d01fffebe
1 changed files with 20 additions and 4 deletions

View File

@ -33,50 +33,66 @@ public class MonitorService {
this.deviceInfoDAOMapper = deviceInfoDAOMapper;
}
/**
* 线
* 480000线
* 线线
*
* @Scheduled fixedDelay
*/
@Scheduled(fixedDelay = 480000)
public void monitorOnlineDevices() {
List<DeviceInfoDAO> devices;
try {
// 尝试从数据库获取所有设备信息
devices = getAllDevices();
} catch (DatabaseQueryException e) {
// 查询设备信息出错时的处理逻辑
logger.error("monitor online devices error.");
return;
}
if (devices.isEmpty()) {
// 没有找到数据的处理逻辑
// 如果查询到的设备列表为空,记录日志并返回
logger.info("no data was queried.");
return;
}
for (DeviceInfoDAO device : devices) {
try {
// 如果设备不被监控,则跳过该设备的处理
if (device.getIsMonitored() != 1){
logger.info("device is not monitored ,device SN: {}",device.getSN());
continue;
}
// 计算设备最后上线时间与当前时间的差值
long currentTimeMillis = System.currentTimeMillis();
long timeDifferenceMillis = currentTimeMillis - device.getLastOnlineTime();
long timeDifferenceSeconds = timeDifferenceMillis / 1000;
// 如果设备超出设定的超时周期未上线,则认为设备离线,并进行相应处理
if (timeDifferenceSeconds > device.getTimeOutPeriod()) {
logger.info("Device offline. SN: {}, LastOnlineTime: {}, TimeDifference: {}, TimeoutPeriod: {}",
device.getSN(), device.getLastOnlineTime(), timeDifferenceSeconds, device.getTimeOutPeriod());
updateStatus(device, 0); // 设备离线
updateStatus(device, 0); // 更新设备状态为离线
logger.info("Update the device status to offline.");
sendNotification(device);
sendNotification(device); // 发送设备离线通知
} else {
updateStatus(device, 1); // 设备在线
// 如果设备仍在设定的超时周期内上线,则认为设备在线,并更新设备状态
updateStatus(device, 1); // 更新设备状态为在线
logger.info("update the device status to online.");
}
} catch (DatabaseUpdateException dbe){
// 更新数据库出错时的处理逻辑
logger.error("update to mysql error.");
return;
}
catch (Exception e) {
// 处理设备信息处理过程中出现的其他异常
logger.error("Error processing device with SN " + device.getSN(), e);
}
}
}
/**
* DeviceInfoDAOid
*