public void Start()
{
if (CurrentState.Settings == null)
{
throw new InvalidOperationException("Unable to start. " +
"No configuration set.");
}
if (!Directory.Exists(CurrentState.Settings.BasePath))
{
throw new InvalidOperationException("Unable to start. " +
"Base path is not valid.");
}
if (DedupTask != null && !DedupTask.IsCompleted)
{
return;
}
FileWatcher.Path = CurrentState.Settings.BasePath;
FileWatcher.IncludeSubdirectories = CurrentState.Settings.Recursive;
FileWatcher.EnableRaisingEvents = CurrentState.Settings.MonitorChanges;
if (NewFiles != null)
{
foreach (var kvp in NewFiles)
{
kvp.Key.Dispose();
}
}
NewFiles = new ConcurrentDictionary <VideoFile, byte> {
};
if (DeletedFiles != null)
{
foreach (var kvp in DeletedFiles)
{
kvp.Key.Dispose();
}
}
DeletedFiles = new ConcurrentDictionary <VideoFile, byte> {
};
lock (DedupLock)
{
DedupTask?.Dispose();
CancelSource = new CancellationTokenSource();
DedupTask = Task.Factory.StartNew(
ProcessFolder,
CancelSource.Token);
}
}
public void Stop()
{
FileWatcher.EnableRaisingEvents = false;
if (DedupTask == null || DedupTask.IsCompleted)
{
return;
}
CancelSource.Cancel();
try
{
DedupTask?.Wait();
}
catch (AggregateException exc)
{
exc.Handle(x => x is OperationCanceledException);
}
CancelSource?.Dispose();
OnStopped();
}
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
CancelSource.Cancel();
try
{
DedupTask?.Wait();
}
catch (AggregateException exc)
{
exc.Handle(x => x is OperationCanceledException);
}
CancelSource?.Dispose();
DedupTask?.Dispose();
FileWatcher?.Dispose();
// TODO: dispose managed state (managed objects)
}
disposedValue = true;
}
}
