public void LogExtensions_GetNullValues_For_131_Log()
{
var log = new Witsml131.Log
{
NullValue = "-9999.25",
LogCurveInfo = new List <Witsml131.ComponentSchemas.LogCurveInfo>()
};
var lci0 = _log131Generator.CreateDoubleLogCurveInfo("DEPTH", "m", 0);
lci0.NullValue = "-1000.00";
log.LogCurveInfo.Add(lci0);
var lci1 = _log131Generator.CreateDoubleLogCurveInfo("CH1", "m/h", 1);
lci1.NullValue = "-1111.11";
log.LogCurveInfo.Add(lci1);
var lci2 = _log131Generator.CreateDoubleLogCurveInfo("CH2", "gAPI", 2);
log.LogCurveInfo.Add(lci2);
string[] mnemonic = new string[] { "DEPTH", "CH2", "CH1" };
var nullValueList = log.GetNullValues(mnemonic).ToArray();
Assert.AreEqual(3, nullValueList.Length);
Assert.AreEqual("-1000.00", nullValueList[0]);
Assert.AreEqual("-9999.25", nullValueList[1]);
Assert.AreEqual("-1111.11", nullValueList[2]);
}
/// <summary>
/// Gets a <see cref="ChannelDataReader" /> for a <see cref="Witsml131.Log" />.
/// </summary>
/// <param name="log">The <see cref="Witsml131.Log" /> instance.</param>
/// <returns>A <see cref="ChannelDataReader" />.</returns>
public static ChannelDataReader GetReader(this Witsml131.Log log)
{
if (log?.LogData == null || !log.LogData.Any())
{
return(null);
}
_log.DebugFormat("Creating ChannelDataReader for {0}", log.GetType().FullName);
var isTimeIndex = log.IsTimeLog();
var increasing = log.IsIncreasing();
// Split index curve from other value curves
var indexCurve = log.LogCurveInfo.GetByMnemonic(log.IndexCurve?.Value);
var logCurveInfos = log.LogCurveInfo.Where(x => x != indexCurve).OrderBy(x => x.ColumnIndex.GetValueOrDefault()).ToList();
var mnemonics = logCurveInfos.Select(x => x.Mnemonic).ToArray();
var units = logCurveInfos.Select(x => x.Unit).ToArray();
var dataTypes = logCurveInfos.Select(x => x.TypeLogData?.ToString()).ToArray();
var nullValues = log.GetNullValues(mnemonics).ToArray();
return(new ChannelDataReader(log.LogData, mnemonics.Length + 1, (int)log.IndexCurve?.ColumnIndex, mnemonics, units, dataTypes, nullValues, log.GetUri())
// Add index curve to separate collection
.WithIndex(indexCurve.Mnemonic, indexCurve.Unit, increasing, isTimeIndex));
}