/// <summary>
/// Adds file output to the benchmark.
/// </summary>
/// <remarks>
/// Multiple file outputs can be added.
///
/// filename must be supplied when namingConvention == FixedName.
/// customFilenameFunc must be supplied when namingConvention == Custom.
/// </remarks>
/// <param name="folder">Folder to store benchmarks.</param>
/// <param name="fileMode">Whether data should be appended or overwritten.</param>
/// <param name="namingConvention">Naming convention of output files.</param>
/// <param name="filename">Name of the file. </param>
/// <param name="customFilenameFunc">Function that returns the name for an output file.</param>
public void AddFileOutput(string folder = "Benchmarks/", FileMode fileMode = FileMode.Append, NamingConvention namingConvention = NamingConvention.Timestamp, string filename = null, Func <string> customFilenameFunc = null)
{
Func <string> filenameFunc;
switch (namingConvention)
{
case NamingConvention.Timestamp:
filenameFunc = () => $"{new DateTimeOffset(DateTime.UtcNow).ToUnixTimeSeconds()}.txt";
break;
case NamingConvention.FixedName:
if (string.IsNullOrEmpty(filename))
{
throw new ArgumentException("Filename must not be null or empty when using FixedName naming convention.");
}
filenameFunc = () => filename;
break;
case NamingConvention.Custom:
if (customFilenameFunc == null)
{
throw new ArgumentException("Custom filename function must not be null when using Custom naming convention.");
}
filenameFunc = customFilenameFunc;
break;
default:
throw new ArgumentOutOfRangeException();
}
var fileOutput = new FileOutput(folder, fileMode, filenameFunc);
FileOutputs.Add(fileOutput);
}
public FileOutput(string folder, FileMode fileMode, Func <string> filenameFunc)
{
Folder = folder;
FileMode = fileMode;
FilenameFunc = filenameFunc;
}