public LogSampleProvider(LogFileReader reader, IEnumerable<string> groups, int startTime, int endTime)
{
Reader = reader;
_groups = groups.ToList();
StartTime = startTime;
EndTime = endTime;
// Make base sample.
TimeLine = reader.Groups.SelectMany(x => x.Timeline.Keys).Distinct().OrderBy(x => x).ToList();
// If this time doesn't exist; search the closest related.
if (!TimeLine.Contains(startTime))
startTime = TimeLine.Select(x => x - startTime).OrderBy(x => x).Take(1).FirstOrDefault() + startTime;
Sample = new LogSample(this, startTime, groups.Select(reader.GetGroup));
InitializeSample(Sample, startTime);
}
protected void UpdateSampleValues(LogSample sample, int timestamp)
{
Sample.UpdateTime(timestamp);
foreach (var group in sample.Groups.Values)
((LogSampleGroup)group).Update(timestamp, true);
}
protected void InitializeSample(LogSample sample, int timestamp)
{
Sample.UpdateTime(timestamp);
foreach (var group in sample.Groups.Values)
((LogSampleGroup)group).Update(timestamp, false);
}