private async Task <MonitoringResult> CreateNewFile(string file)
{
try
{
await limit.WaitAsync(token).ConfigureAwait(false);
FileInfo fileInfo = new FileInfo(file);
var previewTask = Task.Run(() => previewCreator.CreatePreview(fileInfo), token);
string className = await classifier.Classify(fileInfo).ConfigureAwait(false);
MonitoringResult result = new MonitoringResult(fileInfo, className, await previewTask.ConfigureAwait(false));
result.MoveRequest += ResultOnMoveRequest;
return(result);
}
catch (Exception ex)
{
Logger.Error(ex);
}
finally
{
limit.Release();
}
return(null);
}
private async Task ProcessDirectory(string directory)
{
MonitoringResult[] results;
if (!directoryFiles.TryGetValue(directory, out results))
{
results = new MonitoringResult[] { };
}
var fileTable = results.Where(item => pendingFiles.Contains(item))
.ToDictionary(item => item.File.FullName, item => item);
var tasks = Directory.EnumerateFiles(directory)
.Where(item => watcher.CanUseFile(item))
.Select(file => ProcessFile(fileTable, file))
.ToList();
await Task.WhenAll(tasks).ConfigureAwait(false);
RemoveFiles(fileTable);
directoryFiles[directory] = tasks.Select(item => item.Result).ToArray();
}
