public int GetQueueLength(int id)
{
LinkedBlockingCollection <BabelMessage> q = GetQueue(id);
if (q != null)
{
return(q.Size());
}
return(0);
}
// When playing cache count = total size = CurrentRelativeChartCacheIndex,
// whereas CurrentPlayIndex is somewhere inbetween.
// Need to show AP series up to that point.
// When playing, updates ActualPos (AP) series only, otherwise both.
// Uses NaN's to mask out unused series points.
private void UpdateSeries()
{
try {
while (!IsClosing && ChartPlotter != null && (AxisPointTaskQueue.Size() > 0))
{
RecorderAxisPoint rap = AxisPointTaskQueue.Take();
if (rap != null && !IsClosing)
{
AxisPortProperties ap = rap.SeriesAxisPortPorperties;
List <double> p = rap.AxisPoint;
bool isTarget = rap.IsTarget;
if (rap.SeriesResetRequired)
{
ResetSeries();
}
foreach (AxisProperties a in ap.AxesOnPort)
{
if (rap.UpdateSeries)
{
if (isTarget)
{
if (a.TargetSeries != null)
{
try {
double yt = p[a.DataPVTOffset + 1];
if (!Double.IsNaN(yt))
{
UpdateSeries(a.TargetSeries, p[0], yt);
}
} catch (Exception) {
// Index out of range.
}
}
}
else
{
if (a.ActualSeries != null)
{
try {
double ya = p[a.DataPVTOffset];
if (!Double.IsNaN(ya))
{
UpdateSeries(a.ActualSeries, p[0], ya);
}
} catch (Exception) {
// Index out of range.
}
}
}
}
if (!isTarget)
{
try {
Recorder.UpdateAxisPosition(a.AxisId, p[a.DataPVTOffset]);
} catch (Exception) {
// Index out of range.
}
}
}
}
}
} catch (ThreadInterruptedException) {
} catch (Exception e) {
if (IsClosing)
{
return;
}
// ignore.
Log.d(TAG, "UpdateSeries exception:" + e.Message);
}
}