public override void ReadStream(StreamReader sr, SNetSignalCollector collector)
{
SNetSignalPerSec tfbps = null;
for (var line = sr.ReadLine(); line != null; line = sr.ReadLine())
{
//切割資料
var vals = line.Split(',');
if (vals.Length < 2)
{
continue;
}
//第一筆為 timestamp
var timestamp = 0.0;
if (!double.TryParse(vals[0], out timestamp))
{
continue;
}
//來源時間為Universal (檔案儲存時間)
var dt = CtkTimeUtil.ToLocalDateTimeFromTimestamp(timestamp);
if (tfbps == null)
{
tfbps = new SNetSignalPerSec();
tfbps.dt = new DateTime(dt.Year, dt.Month, dt.Day, dt.Hour, dt.Minute, dt.Second);
}
else if ((dt - tfbps.dt).TotalSeconds >= 1.0)
{//若時間變更超過一秒, 就加一個物件來儲存
collector.AddLast(tfbps);
tfbps = new SNetSignalPerSec();
tfbps.dt = new DateTime(dt.Year, dt.Month, dt.Day, dt.Hour, dt.Minute, dt.Second);
}
for (int idx = 1; idx < vals.Length; idx++)
{
var data = 0.0;
if (!double.TryParse(vals[idx], out data))
{
continue;
}
tfbps.signals.Add(data);
}
}
if (tfbps.signals.Count > 0 && collector.LastOrDefault() != tfbps)
{
collector.AddLast(tfbps);
}
}
public override void WriteValues(StreamWriter sw, DateTime utc, IEnumerable <double> values)
{
//if utc.Kind is Unspecified then as UTC
if (utc.Kind == DateTimeKind.Unspecified)
{
utc = DateTime.SpecifyKind(utc, DateTimeKind.Utc);
}
//Loca / Utc ToUtcTimestamp 皆會轉成 UTC
var utcTimestamp = CtkTimeUtil.ToUtcTimestamp(utc);
var localDt = utc.ToLocalTime();
sw.Write("{0}", utcTimestamp);
foreach (var val in values)
{
sw.Write(",{0}", val);
}
sw.WriteLine();
}
