/// <summary>
/// The last time in the buffer
/// </summary>
/// <returns>the latest time in the buffer</returns>
public ITimeStamp GetLastBufferedTime()
{
ITime time = SmartBuffer.GetTimeAt(SmartBuffer.TimesCount - 1);
if (time is ITimeSpan)
{
return(new TimeStamp(((ITimeSpan)time).End));
}
else
{
return((ITimeStamp)time);
}
}
public override bool IsAvailable(IExchangeItem querySpecifier)
{
CheckBuffer();
if (buffer.TimesCount > 0)
{
ITime lastTimeInBuffer = buffer.GetTimeAt(buffer.TimesCount - 1);
IList <ITime> consumerTimes = querySpecifier.TimeSet.Times;
ITime lastConsumerTime = consumerTimes[consumerTimes.Count - 1];
const double epsilon = 1e-10;
double lastConsumerTimeAsMJD = lastConsumerTime.StampAsModifiedJulianDay +
lastConsumerTime.DurationInDays;
double lastTimeInBufferAsMJD = lastTimeInBuffer.StampAsModifiedJulianDay +
lastTimeInBuffer.DurationInDays;
return(lastConsumerTimeAsMJD < (lastTimeInBufferAsMJD + epsilon));
}
return(false);
}
