public static string GetLatencyStatSummariesReport(IEnumerable<CalcResult> results, Func<CalcResult, StatSummary> selector,
AnalysisOptions options)
{
var res = new StringBuilder(DefaultBufferSize);
if (options.SliceByNodeName)
res.Append("NodeName\t");
res.Append("Country\tCity\tLocation\tFunctionName");
res.AppendLine("\tCount\tExceptionsCount\tAverage\tMin\tPercentile2\tLowerQuartile\tMedian\tUpperQuartile\tPercentile98\tMax");
foreach (var result in results)
{
var summary = selector(result);
if (summary == null)
continue;
if (options.SliceByNodeName)
res.Append(result.NodeName);
res.AppendFormat("{0}\t{1}\t{2}\t{3}", result.Country, result.City, result.Location, result.FunctionName);
res.AppendLine("\t{0}\t{1}\t{2}\t{3}\t{4}\t{5}\t{6}\t{7}\t{8}\t{9}",
summary.Count, result.ExceptionsCount, summary.Average,
summary.Min, summary.Percentile2, summary.LowerQuartile, summary.Median,
summary.UpperQuartile, summary.Percentile98, summary.Max);
}
return res.ToString();
}
private static void ProcessData(string resPath, string dataPath, TimeSpan period)
{
var sessions = LogReader.Parse(dataPath, TimePeriod.Create(period));
sessions.AddRange(IisLogReader.ReadIisData(dataPath));
var options = new AnalysisOptions
{
LocationIncludeOverall = true
};
var convertor = new StatsBuilder();
var res = convertor.Process(sessions, options);
var summaryReport = Report.GetSummaryReport(sessions);
File.WriteAllText(resPath + "\\Summary.txt", summaryReport, Encoding.UTF8);
var statSummariesReport = Report.GetLatencyStatSummariesReport(res, options);
File.WriteAllText(resPath + "\\LatencyStatSummaries.txt", statSummariesReport, Encoding.UTF8);
var latencyDistributionReport = Report.GetLatencyDistributionReport(res);
File.WriteAllText(resPath + "\\LatencyDistribution.txt", latencyDistributionReport, Encoding.UTF8);
var jitterDsitributionReport = Report.GetJitterDistributionReport(res);
File.WriteAllText(resPath + "\\JitterDistribution.txt", jitterDsitributionReport, Encoding.UTF8);
}
public void TestInternalValidation()
{
var dataPath = Util.GetAppLocation() + @"\Data\";
var sessions = LogReader.Parse(dataPath, TimePeriod.Unlimited);
Assert.IsTrue(sessions.Count > 0);
var options = new AnalysisOptions { ApplicationKey = "CIAPI.CS.Excel" };
var convertor = new StatsBuilder();
var res = convertor.Process(sessions, options);
Assert.IsTrue(res != null);
var summaryReport = Report.GetSummaryReport(sessions);
Assert.IsTrue(summaryReport != null);
}
public List<CalcResult> Process(List<SessionEx> sessions, AnalysisOptions options)
{
if (options == null)
options = new AnalysisOptions();
options.Validate();
_options = options;
_sessions = new List<SessionEx>(sessions);
PrepareData();
GC.Collect();
var res = CalculateByCountries();
return res;
}
public void TestReportsCorrectness()
{
var dataPath = Util.GetAppLocation() + @"\Data\";
var sessions = LogReader.Parse(dataPath, TimePeriod.Unlimited);
Assert.IsTrue(sessions.Count > 0);
var options = new AnalysisOptions
{
ApplicationKey = "CIAPI.CS.Excel",
LocationIncludeOverall = true,
};
var convertor = new StatsBuilder();
var res = convertor.Process(sessions, options);
Assert.IsTrue(res != null);
var resultsPath = Util.GetAppLocation() + @"\Results\";
{
var summaryReport = Report.GetSummaryReport(sessions);
var summarySample = File.ReadAllText(resultsPath + "TestData.Summary.txt");
Assert.AreEqual(summaryReport, summarySample);
}
{
var latencySummariesReport = Report.GetLatencyStatSummariesReport(res, options);
var latencySummariesSample = File.ReadAllText(resultsPath + "TestData.LatencyStatSummaries.txt");
Assert.AreEqual(latencySummariesSample, latencySummariesReport);
}
{
var latencyDistributionReport = Report.GetLatencyDistributionReport(res);
var latencyDistributionSample = File.ReadAllText(resultsPath + "TestData.LatencyDistribution.txt");
Assert.AreEqual(latencyDistributionSample, latencyDistributionReport);
}
{
var jitterDistributionReport = Report.GetJitterDistributionReport(res);
var jitterDistributionSample = File.ReadAllText(resultsPath + "TestData.JitterDistribution.txt");
Assert.AreEqual(jitterDistributionSample, jitterDistributionReport);
}
}
public static string GetLatencyStatSummariesReport(IEnumerable<CalcResult> results, AnalysisOptions options)
{
return GetLatencyStatSummariesReport(results, calc => calc.StatSummary, options);
}
private static AnalysisOptions GetOptions(NameValueCollection requestParams)
{
var application = requestParams.Get("Application");
if (application == null)
throw new ApplicationException("Application key is not defined");
var res = new AnalysisOptions
{
ApplicationKey = application,
};
var sliceByLocationText = requestParams.Get("SliceByLocation");
res.SliceByLocation = string.IsNullOrEmpty(sliceByLocationText)
? LocationSliceType.None
: (LocationSliceType)Enum.Parse(typeof(LocationSliceType), sliceByLocationText);
var locations = requestParams.Get("Locations") ?? "";
var locationList = locations.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
res.LocationIncludeOverall = (locationList.Length == 0);
if (locationList.Contains("(World)"))
res.LocationIncludeOverall = true;
res.LocationFilter = new HashSet<string>(locationList);
var functionFilter = requestParams.Get("FunctionFilter") ?? "";
var functionFilterList = functionFilter.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
res.FunctionFilter = new HashSet<string>(functionFilterList);
res.TimePeriod = TimePeriod.TryRead(requestParams);
if (res.TimePeriod == null)
{
var periodString = requestParams.Get("Period") ?? "";
var timeSpan = string.IsNullOrEmpty(periodString) ? DefaultReportPeriod : TimeSpan.Parse(periodString);
res.TimePeriod = TimePeriod.Create(timeSpan);
}
var reportTypeText = requestParams.Get("Type");
res.ReportType = string.IsNullOrEmpty(reportTypeText)
? ReportType.LatencySummaries
: (ReportType)Enum.Parse(typeof(ReportType), reportTypeText);
if (res.ReportType == ReportType.Exceptions)
{
res.SliceByFunction = false;
}
else
{
var splitByFunctionsText = (requestParams.Get("SliceByFunctions") ?? "").ToLower();
res.SliceByFunction = (splitByFunctionsText == "yes");
}
var sliceByNodeNameText = (requestParams.Get("SliceByNodeName") ?? "").ToLower();
res.SliceByNodeName = (sliceByNodeNameText == "yes");
return res;
}
static List<CalcResult> CreateReport(AnalysisOptions options)
{
var sessions = LogReader.Parse(options);
var convertor = new StatsBuilder();
var res = convertor.Process(sessions, options);
return res;
}
public static List<SessionEx> Parse(AnalysisOptions options)
{
var dataPath = SiteConfig.DataStoragePath + "\\" + options.ApplicationKey;
return Parse(dataPath, options.TimePeriod);
}