public async Task <int> Add(string title, Func <CancellationToken, bool> request)
{
var newaction = new BulkActionInternal()
{
title = title,
requestTime = DateTime.Now,
request = request,
cts = new CancellationTokenSource(),
};
return(await Task <int> .Run(() =>
{
int newid;
bool isFirst = false;
lock (mutex)
{
newid = ++idalloc;
newaction.id = newid;
newaction.state = BulkAction.State.Wait;
actions.Add(newaction);
isFirst = actions.Where(a => a.state == BulkAction.State.Wait).Count() == 1;
}
if (isFirst)
{
arevent.Set();
}
return newid;
}));
}
public void Onthread()
{
while (true)
{
arevent.WaitOne();
BulkActionInternal running = null;
bool isComplate = false;
while (true)
{
lock (mutex)
{
if (running != null)
{
running.state = isComplate ? BulkAction.State.Complete : BulkAction.State.Canceled;
running.completeTime = DateTime.Now;
running = null;
isComplate = false;
RunningActionID = 0;
var compCount = actions.Where(a => a.state.IsFinished()).Count();
if (compCount > MaxCompleteItemCount)
{
actions.RemoveRange(0, compCount - MaxCompleteItemCount);
}
}
if (markedShutdown)
{
break;
}
running = actions.Where(a => a.state == BulkAction.State.Wait).FirstOrDefault();
if (running == null)
{
break;
}
running.state = BulkAction.State.Running;
RunningActionID = running.id;
}
try
{
isComplate = running.request(running.cts.Token);
}
catch (Exception e)
{
//running.request.IsCanceled();
}
}
if (markedShutdown)
{
break;
}
}
}