public static TimePeriod Create(TimeSpan timeSpan)
{
var now = DateTime.UtcNow;
var startTime = (timeSpan == TimeSpan.MaxValue) ? DateTime.MinValue : now - timeSpan;
var res = new TimePeriod(startTime, now);
return res;
}
public static TimePeriod TryRead(NameValueCollection vals)
{
var res = new TimePeriod(vals);
if (res.StartTime.Equals(Unlimited.StartTime))
return null;
return res;
}
public static List<SessionEx> Parse(string dataPath, TimePeriod period)
{
var watch = Stopwatch.StartNew();
var res = new List<SessionEx>();
{
var sessions = DataReader.GetSessionsFromPath(dataPath, period);
foreach (var session in sessions)
{
var records = DataReader.GetRecordsFromSession(session, period);
var sessionEx = new SessionEx
{
Id = session.Id,
CreationTime = session.CreationTime,
LastUpdateTime = session.LastUpdateTime
};
res.Add(sessionEx);
sessionEx.Records = records.ConvertAll(
val => new RecordEx(sessionEx)
{
SessionId = val.SessionId,
Name = val.Name,
Time = val.Time,
Value = val.Value
});
}
}
GC.Collect();
Trace.WriteLine(string.Format("Parsing data: {0} secs", watch.Elapsed.TotalSeconds));
return res;
}