private void UpdateInfo()
{
if (_sessionDest.CheckSession() == 0)
{
return;
}
lock (_locked) {
this.CheckReader();
_count = Convert.ToInt32((_breader.BaseStream.Length - INFO_SIZE) / 8);;
if (_count == 0)
{
_dtmfrom = EMPTY_DATETIME.Ticks;
_dtmto = EMPTY_DATETIME.Ticks;
}
else
{
Tick tick = this.Read(0);
_dtmfrom = tick.Time;
tick = this.Read(_count - 1);
_dtmto = tick.Time;
}
_sessionDest.Complete();
}
}
private void CheckSessionId()
{
if (_savedSession.CheckSession() == 0)
{
return;
}
_count = _countHistory = _countCache = 0;
if (_history != null)
{
_countHistory = _history.Count;
}
if (_cache != null)
{
_count = _cache.Count;
}
_count = _countHistory + _countCache;
_savedSession.Complete();
}
internal void NativeCompute()
{
if (_blockedCompute)
{
return;
}
lock (_locked) {
int sess = _sessionDest.CheckSession();
if (sess == 0)
{
return;
}
if (sess < 3)
{
_items.Clear();
}
_blockedCompute = true;
long time = DateTime.Now.Ticks;
Trace.WriteLine(string.Format("Begin Compute: Type={0}", this.GetType().Name));
if (this.Count == this.InData.Count)
{
this.OnRemoveLastValue();
}
this.OnCompute();
Trace.WriteLine(string.Format("End Compute: Type={0}, Count={1}, Time={2}",
this.GetType(), this.Count,
(DateTime.Now.Ticks - time) / 100000));
_sessionDest.Complete();
_blockedCompute = false;
}
}
