public void RunQueryThread()
{
//开启一个线程,不停的获取数据，然后查询数据
System.Threading.Thread thread =
new System.Threading.Thread(new System.Threading.ThreadStart(async() => {
var db = new ApplicationDbContext();
var rep = new CheckinRecordRepository(db);
var repCamera = new CameraRepository(db);
var repEmployee = new EmployeeRepository(db);
var service = new UFaceService();
DateTime prev = DateTime.Now;
while (true)
{
if (HasExit)
{
break;
}
try
{
if (dictCamera == null || dictCamera.Length == 0)
{
//查询数据库获取相机信息
var cameras = repCamera.Get();
dictCamera = cameras.ToArray();
}
if (dictCamera == null)
{
System.Threading.Thread.Sleep(10);
continue;
}
foreach (var v in dictCamera)
{
if (HasExit)
{
break;
}
Camera camera = v;
int length = -1;
int index = 0;
string startTime = "0";
string endTime = "0";
var now = DateTime.Now;
if (dictDateTime.ContainsKey(v.IP))
{
//如果在deltaTime毫秒之内,不做处理
var delta = now - dictDateTime[v.IP];
if (delta.Minutes * 60000 + delta.Seconds * 1000 + delta.Milliseconds < deltaTime)
{
continue;
}
//
startTime = dictDateTime[v.IP].ToString(@"yyyy-MM-dd hh\:mm\:ss");
endTime = now.ToString(@"yyyy-MM-dd hh\:mm\:ss");
dictDateTime[v.IP] = now;
}
else
{
dictDateTime.Add(v.IP, now);
}
var ret = await service.findRecords(camera, "-1", length, index, startTime, endTime);
if (null != ret)
{
//把数据插入数据库
if (null != ret.records)
{
//这里面的操作都比较费时
if (HasExit)
{
break;
}
var lst = new List <CheckinRecord>();
foreach (var rec in ret.records)
{
//需要从数据库获取数据
var peoples = repEmployee.Get(x => x.Code != null && x.Code.CompareTo(rec.personID) == 0);
Employee employee = peoples == null || peoples.Count() == 0 ? null : peoples.ElementAt(0);
var cr = new CheckinRecord()
{
InnerID = rec.ID,
IP = camera.IP,
Path = rec.path,
PersonId = rec.personID,
Time = rec.time,
Type = rec.type,
State = rec.state,
CheckinTime = Utils.TimeHelper.UnixTime2DateTime(rec.time), //需要从unix时间戳转化得到
};
if (employee != null)
{
cr.EmployeeID = employee.ID;
}
//
lst.Add(cr);
}
rep.Add(lst.ToArray());
}
}
//
System.Threading.Thread.Sleep(10);
}
}
catch (Exception exp)
{
System.Diagnostics.Debug.WriteLine(exp);
}
System.Threading.Thread.Sleep(10);
}
}));
thread.IsBackground = true;
thread.Start();
}
public IEnumerable <CheckinRecord> Query(CheckinRecordQueryInfo q)
{
var rep = new CheckinRecordRepository(db);
return(rep.Query(q));
}
