public static LoadRunnerUi BuildUi(this IStrategyBuilder builder, IValidator validator = null)
{
if (!(builder is IAggregatorFeature))
{
throw new ArgumentException("Strategy builder must support IAggrregatorFeature");
}
LoadRunnerUi ui = new LoadRunnerUi();
IAggregatorFeature localBuilder = (IAggregatorFeature)builder.ShallowCopy();
localBuilder.AddAggregator(ui);
ui.Setup(localBuilder.BuildStrategy(), validator);
return(ui);
}
public static void Run()
{
// LoadRunnerParameters initializes defaults shown below
LoadRunnerParameters loadRunnerParameters = new LoadRunnerParameters
{
Limits = new ExecutionLimits
{
// Maximum LoadTest duration threshold, after which test is stopped
MaxDuration = TimeSpan.FromSeconds(30),
// Maximum executed iterations count threshold, after which test is stopped
MaxIterationsCount = Int32.MaxValue,
// Once LoadTest execution finishes because of [maxDuration] or [maxIterationsCount] limit
// coordinating thread will wait [FinishTimeout] amount of time before
// terminating them with Thread.Abort()
//
// Aborted threads won't get the chance to call IterationTearDown() or ScenarioTearDown()
// neither it will broadcast TestContextResultReceived() to aggregators with the state as it is after abort.
FinishTimeout = TimeSpan.FromSeconds(60)
},
// [ISpeedStrategy] defines maximum allowed load by dampening executed Iterations per second count
// * Other existing version of [ISpeedStrategy]
// - IncremantalSpeed(initialRequestsPerSec: 1.0, increasePeriod: TimeSpan.FromSeconds(10), increaseStep: 3.0)
SpeedStrategy = new FixedSpeed(maxIterationsPerSec: Double.MaxValue),
//[IThreadingStrategy] defines allowed worker thread count
// * SemiAutoThreading initializes [minThreadCount] at begining
// It will be increased if not enough threads are available to reach [ISpeedStrategy] limits
ThreadingStrategy = new IncrementalThreadCount(15, TimeSpan.FromSeconds(10), 15)
};
// Initialize aggregator
string[] ignoredCheckpoints =
{
Checkpoint.IterationSetupCheckpointName,
Checkpoint.IterationStartCheckpointName,
Checkpoint.IterationTearDownCheckpointName
};
HistogramAggregator histogramAggregator = new HistogramAggregator()
.Add(new TimeDimension(TimeSpan.FromSeconds(10)))
.Add(new MinDurationMetric(ignoredCheckpoints))
.Add(new AvgDurationMetric(ignoredCheckpoints))
.Add(new MaxDurationMetric(ignoredCheckpoints))
.Add(new PercentileMetric(new[] { 0.5, 0.8, 0.9, 0.95, 0.99 }, ignoredCheckpoints))
.Add(new CountMetric(ignoredCheckpoints))
.Add(new ErrorCountMetric())
.Add(new FuncMetric <int>("Created Threads", 0, (i, result) => result.CreatedThreads))
.Alias($"Min: {Checkpoint.IterationEndCheckpointName}", "Min (ms)")
.Alias($"Avg: {Checkpoint.IterationEndCheckpointName}", "Avg (ms)")
.Alias($"Max: {Checkpoint.IterationEndCheckpointName}", "Max (ms)")
.Alias($"50%: {Checkpoint.IterationEndCheckpointName}", "50% (ms)")
.Alias($"80%: {Checkpoint.IterationEndCheckpointName}", "80% (ms)")
.Alias($"90%: {Checkpoint.IterationEndCheckpointName}", "90% (ms)")
.Alias($"95%: {Checkpoint.IterationEndCheckpointName}", "95% (ms)")
.Alias($"99%: {Checkpoint.IterationEndCheckpointName}", "99% (ms)")
.Alias($"Count: {Checkpoint.IterationEndCheckpointName}", "Success: Count")
.Alias($"Errors: {Checkpoint.IterationSetupCheckpointName}", "Errors: Setup")
.Alias($"Errors: {Checkpoint.IterationStartCheckpointName}", "Errors: Iteration")
.Alias($"Errors: {Checkpoint.IterationTearDownCheckpointName}", "Errors: Teardown");
JsonStreamAggregator _jsonStreamAggregator = new JsonStreamAggregator(() => DateTime.Now.ToString("HH_mm_ss__ffff") + ".json");
//TotalsResultsAggregator resultsAggregator = new TotalsResultsAggregator();
// Initializing LoadTest Client
//LoadRunnerEngine loadRunner = LoadRunnerEngine.Create<TestScenario>(loadRunnerParameters, histogramAggregator, _jsonStreamAggregator);
LoadRunnerUi loadRunnerUi = LoadRunnerUi.Create <TestScenario>(loadRunnerParameters, histogramAggregator, _jsonStreamAggregator);
Application.Run(loadRunnerUi);
return;
// Run test (blocking call)
//loadRunner.Run();
//loadRunner.RunAsync();
//Console.WriteLine("Async started");
//loadRunner.Wait();
//object defaultResults = histogramAggregator.BuildResultsObjects();
//Console.WriteLine(JsonConvert.SerializeObject(defaultResults, Formatting.Indented));
//Console.ReadKey();
}
