private async void ProcessDownloadsAsync()
{
if (this.CanAccept)
{
Interlocked.Increment(ref this.CurrentThreadCount);
try
{
DownloadTask task = null;
// lock(_locker)
// {
if (this.Queue.Count > 0)
{
task = this.Queue.Dequeue();
}
// }
if (task != null)
{
var routeid = Data.IDGenerator.Generate(task.RelativeUrl, ConstObjectType.Route);
if (this.SiteDb != null)
{
var route = this.SiteDb.Routes.Get(routeid);
if (route == null || route.objectId == default(Guid))
{
var exec = GetExecutor(task.ConstType);
if (exec != null)
{
exec.DownloadTask = task;
await exec.Execute().ConfigureAwait(false);
}
}
}
}
}
catch (Exception ex)
{
var error = ex.Message;
}
Interlocked.Decrement(ref this.CurrentThreadCount);
if (this.EnableDownload)
{
StartNewDownload();
}
}
}
public void AddTask(DownloadTask task)
{
// lock (_locker)
// {
Guid absId = Lib.Security.Hash.ComputeGuidIgnoreCase(task.AbsoluteUrl);
if (this.AddedAbsUrl.Contains(absId))
{
return;
}
else
{
this.AddedAbsUrl.Add(absId);
}
this.Queue.Enqueue(task);
/// }
if (this.EnableDownload)
{
StartNewDownload();
}
}