public void CheckExecTime(string path, DirectoryStat ds)
{
//remove directory from ThreadExecPoint's because it is ready (again) to enum
if (CurrentThreadExecPoint != null)
{
CurrentThreadExecPoint.Points.Remove(path);
}
if (!ds.isComplete)
{
return;
}
if ((DateTime.Now - StartOfRecursion).Seconds >= 1)
{
// other task threads wait to change UncompletedRecursions
lock (locker)
{
ds.isComplete = false;
if (CurrentThreadExecPoint == null)
{
CurrentThreadExecPoint = new StatisticTaskExecPoint();
CurrentThreadExecPoint.DirectoryStat = ds;
ds.ContinueCursor = UncompletedRecursions.Count;
CurrentThreadExecPoint.Id = ds.ContinueCursor;
UncompletedRecursions.Add(CurrentThreadExecPoint);
}
}
}
}
public RequestResult <DirectoryStat> GetDirStatistics(PathStatisticRequestModel model)
{
string path = model.FullPath;
if (!_worker.PathExists(path))
{
return(new RequestResult <DirectoryStat>(RequestResultStatus.Error, null, "Such directory does not exist"));
}
path = path.TrimEnd(((char)92));
currentPath = path;
if (path.EndsWith(":"))
{
path += @"\";
}
StartOfRecursion = DateTime.Now;
DirectoryStat ds = new DirectoryStat();
ds.isComplete = true;
ds.FullPath = path;
if (!string.IsNullOrWhiteSpace(model.Cursor))
{
int tmp;
if (int.TryParse(model.Cursor, out tmp) && UncompletedRecursions.Count > tmp)
{
CurrentThreadExecPoint = UncompletedRecursions[tmp];
// previous results will be considered in further enum
ds = CurrentThreadExecPoint.DirectoryStat;
ds.isComplete = true;
}
//continue enumeration
if (CurrentThreadExecPoint != null &&
CurrentThreadExecPoint.Id == tmp && ds.FullPath == path)
{
//points collection will change(remove processed items),
//so we fix initial collection in array
string[] arr = CurrentThreadExecPoint.Points.ToArray();
foreach (string pth in arr)
{
GetDirStatistics(pth, ds);
}
}
else
{
return(new RequestResult <DirectoryStat>(RequestResultStatus.Error, null, "Can not find proper cursor state object "));
}
}
else
{
GetDirStatistics(path, ds);
}
return(new RequestResult <DirectoryStat>(RequestResultStatus.Success, ds, "worker instance " + _worker.instanceIdx.ToString()));
}
