private String CreateMetricsFile()
{
var path = String.Format("{0}metrics_{1}{2}.csv",
m_workingDir,
(m_testName == null?"":m_testName + "_"),
DateTime.Now.ToString("yyyyMMdd-HHmmss"));
path = Path.GetFullPath(path);
Directory.CreateDirectory(m_workingDir);
using (File.CreateText(path))
{
if (!File.Exists(path))
{
throw new InvalidOperationException(String.Format("Couldn't create the metrics file path: {0}", path));
}
}
using (var writer = File.AppendText(path))
{
writer.WriteLine(MetricsFileUtil.Header());
}
return(path);
}
public void OnMetric(TestId testId, PerformanceMetric metric)
{
if (m_collectingMetrics)
{
m_writer.WriteLine(MetricsFileUtil.ToLine(testId, m_startTime, metric));
}
}
private PerformanceMetric ReadLineToMetrics(string metricLineEntry)
{
if (metricLineEntry.StartsWith("#"))
{
return(null);
}
PerformanceMetric metric;
if (MetricsFileUtil.TryRead(metricLineEntry, out metric))
{
return(metric);
}
return(null);
}
