internal static string GetQueryParameter(this TimestampPrecision that)
{
switch (that)
{
case TimestampPrecision.Nanosecond:
return("ns");
case TimestampPrecision.Microsecond:
return("u");
case TimestampPrecision.Millisecond:
return("ms");
case TimestampPrecision.Second:
return("s");
case TimestampPrecision.Minute:
return("m");
case TimestampPrecision.Hours:
return("h");
default:
throw new ArgumentException("Invalid parameter value.", nameof(that));
}
}
internal static DateTime FromEpochTime(long ticks, TimestampPrecision precision)
{
switch (precision)
{
case TimestampPrecision.Nanosecond:
return(Epoch.AddTicks(ticks / 100));
case TimestampPrecision.Microsecond:
return(Epoch.AddTicks(ticks * TicksPerMicrosecond));
case TimestampPrecision.Millisecond:
return(Epoch.AddMilliseconds(ticks));
case TimestampPrecision.Second:
return(Epoch.AddSeconds(ticks));
case TimestampPrecision.Minute:
return(Epoch.AddMinutes(ticks));
case TimestampPrecision.Hours:
return(Epoch.AddHours(ticks));
default:
throw new ArgumentException("Invalid parameter value.", nameof(precision));
}
}
/// <summary>
/// Returns a long representing the number of ticks (in the given precision) the DateTime is from 1. Jan 1970.
/// </summary>
/// <param name="that"></param>
/// <param name="precision"></param>
/// <returns></returns>
public static long ToPrecision(this DateTime that, TimestampPrecision precision)
{
switch (precision)
{
case TimestampPrecision.Nanosecond:
return((that - Epoch).Ticks * 100);
case TimestampPrecision.Microsecond:
return((that - Epoch).Ticks / TicksPerMicrosecond);
case TimestampPrecision.Millisecond:
return((that - Epoch).Ticks / TimeSpan.TicksPerMillisecond);
case TimestampPrecision.Second:
return((that - Epoch).Ticks / TimeSpan.TicksPerSecond);
case TimestampPrecision.Minute:
return((that - Epoch).Ticks / TimeSpan.TicksPerMinute);
case TimestampPrecision.Hours:
return((that - Epoch).Ticks / TimeSpan.TicksPerHour);
default:
throw new ArgumentException("Invalid parameter value.", nameof(precision));
}
}
internal InfluxRowContent(IEnumerable <TInfluxRow> dataPoints, Func <TInfluxRow, string> getMeasurementName, TimestampPrecision precision)
{
_dataPoints = dataPoints;
_getMeasurementName = getMeasurementName;
_precision = precision;
Headers.ContentType = TextMediaType;
}
/// <inheritdoc />
public long ToEpoch(TimestampPrecision precision, DateTime timestamp)
{
return(timestamp.ToPrecision(precision));
}
public JsonDateTimeConverter(TimestampPrecision prec = TimestampPrecision.Milliseconds)
{
Precision = prec;
}
public JsonDateTimeConverter(TimestampPrecision prec = TimestampPrecision.Milliseconds)
{
Precision = prec;
}
/// <inheritdoc />
public long ToEpoch(TimestampPrecision precision, DateTimeOffset?timestamp)
{
return(timestamp.Value.ToPrecision(precision));
}
