public void LogExtensions_IsIncreasing_Returns_Bool_For_141_Log_Direction() { var log = new Witsml141.Log { Direction = Witsml141.ReferenceData.LogIndexDirection.increasing }; Assert.IsTrue(log.IsIncreasing()); log.Direction = Witsml141.ReferenceData.LogIndexDirection.decreasing; Assert.IsFalse(log.IsIncreasing()); }
/// <summary> /// Gets multiple readers for each LogData from a <see cref="Witsml141.Log"/> instance. /// </summary> /// <param name="log">The log.</param> /// <returns>An <see cref="IEnumerable{ChannelDataReader}"/>.</returns> public static IEnumerable <ChannelDataReader> GetReaders(this Witsml141.Log log) { if (log?.LogData == null) { yield break; } _log.DebugFormat("Creating ChannelDataReaders for {0}", log.GetType().FullName); var isTimeIndex = log.IsTimeLog(); var increasing = log.IsIncreasing(); foreach (var logData in log.LogData) { if (logData?.Data == null || !logData.Data.Any()) { continue; } var mnemonics = ChannelDataReader.Split(logData.MnemonicList); var units = ChannelDataReader.Split(logData.UnitList); var dataTypes = log.LogCurveInfo.Select(x => x.TypeLogData?.ToString()).ToArray(); var nullValues = log.GetNullValues(mnemonics).ToArray(); // Split index curve from other value curves var indexCurve = log.LogCurveInfo.GetByMnemonic(log.IndexCurve) ?? new Witsml141.ComponentSchemas.LogCurveInfo { Mnemonic = new Witsml141.ComponentSchemas.ShortNameStruct(mnemonics.FirstOrDefault()), Unit = units.FirstOrDefault() }; // Skip index curve when passing mnemonics to reader mnemonics = mnemonics.Skip(1).ToArray(); units = units.Skip(1).ToArray(); dataTypes = dataTypes.Skip(1).ToArray(); nullValues = nullValues.Skip(1).ToArray(); yield return(new ChannelDataReader(logData.Data, mnemonics.Length + 1, mnemonics, units, dataTypes, nullValues, log.GetUri(), dataDelimiter: log.GetDataDelimiterOrDefault()) // Add index curve to separate collection .WithIndex(indexCurve.Mnemonic.Value, indexCurve.Unit, increasing, isTimeIndex)); } }