private static string GetBenchmarkName(BenchmarkCase benchmark)
{
var fullName = FullNameProvider.GetBenchmarkName(benchmark);
// FullBenchmarkName is passed to Process.Start as an argument and each OS limits the max argument length, so we have to limit it too
// Windows limit is 32767 chars, Unix is 128*1024 but we use 1024 as a common sense limit
if (fullName.Length < 1024)
{
return(fullName);
}
string typeName = FullNameProvider.GetTypeName(benchmark.Descriptor.Type);
string methodName = benchmark.Descriptor.WorkloadMethod.Name;
string paramsHash = benchmark.HasParameters
? "paramsHash_" + Hashing.HashString(FullNameProvider.GetMethodName(benchmark)).ToString()
: string.Empty;
return($"{typeName}.{methodName}({paramsHash})");
}
private static string GetLimitedFilePath(DiagnoserActionParameters details, DateTime creationTime, string fileExtension, int limit)
{
string shortTypeName = FolderNameHelper.ToFolderName(details.BenchmarkCase.Descriptor.Type, includeNamespace: false);
string methodName = details.BenchmarkCase.Descriptor.WorkloadMethod.Name;
string parameters = details.BenchmarkCase.HasParameters
? $"-hash{Hashing.HashString(FullNameProvider.GetMethodName(details.BenchmarkCase))}"
: string.Empty;
string fileName = $@"{shortTypeName}.{methodName}{parameters}";
string finalResult = GetFilePath(fileName, details, creationTime, fileExtension);
if (finalResult.Length > limit)
{
throw new NotSupportedException($"The full benchmark name: \"{fileName}\" combined with artifacts path: \"{details.Config.ArtifactsPath}\" is too long. " +
$"Please set the value of {nameof(details.Config)}.{nameof(details.Config.ArtifactsPath)} to shorter path or rename the type or method.");
}
return(finalResult);
}
private string GetFilePath(DiagnoserActionParameters details, DateTime creationTime)
{
var folderPath = details.Config.ArtifactsPath;
folderPath = Path.Combine(folderPath, $"{creationTime:yyyyMMdd-hhmm}-{Process.GetCurrentProcess().Id}");
// if we run for more than one toolchain, the output file name should contain the name too so we can differ net461 vs netcoreapp2.1 etc
if (details.Config.GetJobs().Select(job => job.Infrastructure.Toolchain).Distinct().Count() > 1)
{
folderPath = Path.Combine(folderPath, details.BenchmarkCase.Job.Infrastructure.Toolchain.Name);
}
if (!string.IsNullOrWhiteSpace(details.BenchmarkCase.Descriptor.Type.Namespace))
{
folderPath = Path.Combine(folderPath, details.BenchmarkCase.Descriptor.Type.Namespace.Replace('.', Path.DirectorySeparatorChar));
}
folderPath = Path.Combine(folderPath, FolderNameHelper.ToFolderName(details.BenchmarkCase.Descriptor.Type, includeNamespace: false));
var fileName = FolderNameHelper.ToFolderName(FullNameProvider.GetMethodName(details.BenchmarkCase));
return(Path.Combine(folderPath, $"{fileName}{FileExtension}"));
}
private static string GetFilePathNoLimits(DiagnoserActionParameters details, DateTime creationTime, string fileExtension)
{
string fileName = $@"{FolderNameHelper.ToFolderName(details.BenchmarkCase.Descriptor.Type)}.{FullNameProvider.GetMethodName(details.BenchmarkCase)}";
return(GetFilePath(fileName, details, creationTime, fileExtension));
}
private string GetFilePath(DiagnoserActionParameters details, DateTime creationTime)
{
string fileName = $@"{FolderNameHelper.ToFolderName(details.BenchmarkCase.Descriptor.Type)}.{FullNameProvider.GetMethodName(details.BenchmarkCase)}";
// if we run for more than one toolchain, the output file name should contain the name too so we can differ net461 vs netcoreapp2.1 etc
if (details.Config.GetJobs().Select(job => job.GetToolchain()).Distinct().Count() > 1)
{
fileName += $"-{details.BenchmarkCase.Job.Environment.Runtime?.Name ?? details.BenchmarkCase.GetToolchain()?.Name ?? details.BenchmarkCase.Job.Id}";
}
fileName += $"-{creationTime.ToString(BenchmarkRunnerClean.DateTimeFormat)}";
fileName = FolderNameHelper.ToFolderName(fileName);
return(Path.Combine(details.Config.ArtifactsPath, $"{fileName}{FileExtension}"));
}