public async Task RunAsync()
{
// Complete all HTTP conversations before exiting application
Console.CancelKeyPress += HandleControlC;
// Retrieve all run configuration settings
_mixInfo = _options.GetMixInfo();
_mixInfo.Trace();
using (var uberCsvAggregator = new CsvAggregatingMetricsHandler())
{
for (int i = 0; i < _mixInfo.TestRuns.Count && !_terminate; i++)
{
var testRunInfo = _mixInfo.TestRuns[i];
var asyncRunners = new List <Task>();
uberCsvAggregator.SetRpsAndConnections(testRunInfo.TargetRPS, testRunInfo.SimultaneousConnections);
Tracer.TraceInfo("");
Tracer.TraceInfo($"Starting test run #{i} RPS: {testRunInfo.TargetRPS} Connections: {testRunInfo.SimultaneousConnections}");
// Handle ramp up if needed
await RampUpAsync(testRunInfo);
// Initiate separate asyncfor for each API in the mix
if (!_terminate)
{
foreach (var apiInfo in _mixInfo.ApiMix)
{
var myFor = new AsyncFor(testRunInfo.TargetRPS * apiInfo.Percentage, GetResourceDescription(apiInfo, _mixInfo), GetTestDescription(apiInfo), testRunInfo.MeasureServerSideTime);
if (_mixInfo.ApiMix.Count > 1)
{
myFor.PerSecondMetricsAvailable += new ConsoleAggregatingMetricsHandler(_mixInfo.ApiMix.Count, 60).MetricsAvailableHandler;
}
else
{
myFor.PerSecondMetricsAvailable += new ConsoleMetricsHandler().MetricsAvailableHandler;
myFor.PerSecondMetricsAvailable += new CsvFileMetricsHandler().MetricsAvailableHandler;
}
if (testRunInfo.TestTimeSeconds != int.MaxValue)
{
myFor.PerSecondMetricsAvailable += uberCsvAggregator.MetricsAvailableHandler;
}
_asyncForInstances.Add(myFor);
asyncRunners.Add(myFor.For(TimeSpan.FromSeconds(testRunInfo.TestTimeSeconds), testRunInfo.SimultaneousConnections, new MaaServiceApiCaller(apiInfo, _mixInfo.ProviderMix, testRunInfo.EnclaveInfoFile, testRunInfo.ForceReconnects).CallApi));
}
}
// Wait for all to be complete (happens when crtl-c is hit)
await Task.WhenAll(asyncRunners.ToArray());
Tracer.TraceInfo("");
Tracer.TraceInfo($"Completed test run #{i} RPS: {testRunInfo.TargetRPS} Connections: {testRunInfo.SimultaneousConnections}");
}
}
Tracer.TraceInfo($"Organized shutdown complete.");
}
public async Task RunAsync()
{
// Complete all HTTP conversations before exiting application
Console.CancelKeyPress += HandleControlC;
// Retrieve all run configuration settings
_mixInfo = _options.GetMixInfo();
_mixInfo.Trace();
using (var uberCsvAggregator = new CsvAggregatingMetricsHandler())
{
for (var i = 0; i < _mixInfo.TestRuns.Count && !_cancellationTokenSource.IsCancellationRequested; i++)
{
var testRunInfo = _mixInfo.TestRuns[i];
var asyncRunners = new List <Task>();
uberCsvAggregator.SetRpsAndConnections(testRunInfo.TargetRPS, testRunInfo.SimultaneousConnections);
Tracer.TraceInfo("");
Tracer.TraceInfo($"Starting test run #{i} RPS: {testRunInfo.TargetRPS} Connections: {testRunInfo.SimultaneousConnections}");
// Handle ramp up if needed
await RampUpAsync(testRunInfo);
// Initiate separate asyncfor for each API in the mix
if (!_cancellationTokenSource.IsCancellationRequested)
{
foreach (var apiInfo in _mixInfo.ApiMix)
{
var myFor = new AsyncFor(testRunInfo.TargetRPS * apiInfo.Percentage, GetResourceDescription(apiInfo, _mixInfo), GetTestDescription(apiInfo), testRunInfo.MeasureServerSideTime);
if (_mixInfo.ApiMix.Count > 1)
{
myFor.PerSecondMetricsAvailable += new ConsoleAggregatingMetricsHandler(_mixInfo.ApiMix.Count, 60).MetricsAvailableHandler;
}
else
{
myFor.PerSecondMetricsAvailable += new ConsoleMetricsHandler().MetricsAvailableHandler;
}
myFor.PerSecondMetricsAvailable += new CsvFileMetricsHandler().MetricsAvailableHandler;
if (testRunInfo.TestTimeSeconds != int.MaxValue)
{
myFor.PerSecondMetricsAvailable += uberCsvAggregator.MetricsAvailableHandler;
}
_asyncForInstances.Add(myFor);
asyncRunners.Add(myFor.ForAsync(
TimeSpan.FromSeconds(testRunInfo.TestTimeSeconds),
testRunInfo.SimultaneousConnections,
new MaaServiceApiCaller(apiInfo, _mixInfo.ProviderMix, testRunInfo.EnclaveInfoFile, testRunInfo.ForceReconnects).CallApi,
_cancellationTokenSource.Token));
}
}
// Wait for all to be complete (happens when they finish or crtl-c is hit)
try
{
await Task.WhenAll(asyncRunners.ToArray());
}
catch (TaskCanceledException)
{
// Ignore task cancelled if we requested cancellation via ctrl-c
if (_cancellationTokenSource.IsCancellationRequested)
{
Tracer.TraceInfo(($"Organized shutdown in progress. All {asyncRunners.Count} asyncfor instances have gracefully shutdown."));
}
else
{
throw;
}
}
//Tracer.TraceInfo("");
Tracer.TraceInfo($"Completed test run #{i} RPS: {testRunInfo.TargetRPS} Connections: {testRunInfo.SimultaneousConnections}");
}
}
Tracer.TraceInfo($"Organized shutdown complete.");
// Print out exception history
MaaServiceApiCaller.TraceExceptionHistory();
}