public bool GetDataWriterData(List <string> signalNames, DateTime lasttime, out List <Signal> signals, out DateTime stime)
{
signals = new List <Signal>();
stime = StartTimeStamps.Find(x => x > lasttime);
if (stime != DateTime.MinValue)
{
#if DEBUG
Console.WriteLine("start time stamp in GetDataWriterData: " + stime.ToString("yyyyMMdd_HHmmss"));
Console.WriteLine("number of timestamps in StartTimeStamps: " + StartTimeStamps.Count());
#endif
DateTime etime;
if (TimePairs.TryGetValue(stime, out etime))
{
lock (_theInputSignalsLock)
{
foreach (var name in signalNames)
{
if (Signals.TryGetValue(name, out Dictionary <DateTime, Signal> sdict))
{
if (sdict.TryGetValue(etime, out Signal sig))
{
signals.Add(sig);
}
}
}
}
}
if (signals.Count == signalNames.Count)
{
lock (_theDataWriterLock)
{
if (_doneDataWriterFlags.TryGetValue(etime, out List <bool> list))
{
list.Add(true);
if (list.Count == NumberOfDataWriters)
{
_doneDataWriterFlags.Remove(etime);
TimePairs.Remove(stime);
StartTimeStamps.Remove(stime);
}
}
}
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}