internal static string ToSerializedValue(this SyncFlag value)
{
switch (value)
{
case SyncFlag.DATA:
return("DATA");
case SyncFlag.METADATA:
return("METADATA");
case SyncFlag.CLOSE:
return("CLOSE");
}
return(null);
}
public Task AdvanceTo(int position)
{
var flag = new SyncFlag(position);
Interlocked.Exchange(ref _syncFlag, flag)?.Canceled();
if (position == _syncPosition)
{
return(Task.CompletedTask);
}
else if (position < _syncPosition)
{
throw new InvalidOperationException("Thread is already at positon " + _syncPosition);
}
_syncEvent.Set();
return(flag.Wait());
}
public async Task AdvanceAndFreezeBefore(int position)
{
var flag = new SyncFlag(position);
Interlocked.Exchange(ref _syncFlag, flag)?.Canceled();
if (position <= _syncPosition)
{
throw new InvalidOperationException("Thread is already at positon " + _syncPosition);
}
_syncEvent.Set();
var reached = flag.Wait();
var frozen = _current.Frozen();
await Task.WhenAny(reached, frozen);
Assert.AreEqual(TaskStatus.WaitingForActivation, reached.Status);
Assert.AreEqual(TaskStatus.RanToCompletion, frozen.Status);
}
public PropertyDefineAttribute(SyncFlag flag = SyncFlag.OwnClient)
{
//this.Id = id;
this.Flag = flag;
}
