static async Task <int> SquirtAsync(SquirtOptions options)
{
options.Validate();
var ctrlC = new CancellationTokenSource();
Console.CancelKeyPress += (sender, args) =>
{
Console.WriteLine("Beetles, abort!");
args.Cancel = true;
ctrlC.Cancel();
};
var verbose = options.Verbose ? (Action <object>)WriteVerbose : o => { };
var timestamp = DateTimeOffset.UtcNow.ToString("yyyy-MM-dd_HHmmss");
Console.WriteLine("Preparing battle plan...");
var packagePath = options.PackagePath ?? GetDefaultPackagePath(options);
var settings = LoadTypeInfo(options.Configuration, options.Framework, options.Name);
var deployer = new LambdaDeployer(
timestamp: timestamp,
packagePath: packagePath,
configurationType: settings.ConfigurationType,
verbose: verbose);
var rps = options.RequestsPerSecond;
var duration = Parser.Duration(options.Duration);
Console.WriteLine($"Load testing at {rps}rps for {duration} using lambda {packagePath}");
try
{
Console.WriteLine("Beetles, assemble!");
await deployer.Deploy(options.MemorySize, settings.Name, ctrlC.Token);
Console.WriteLine("Beetles, attack!");
var lambdaControlPlane = new LambdaControlPlane(deployer.Topic, 600, detailsLog: verbose);
var nullLoadTest = new LoadTest(
rps,
duration,
options.WarmUpTime != null ? Parser.Duration(options.WarmUpTime) : TimeSpan.Zero,
settings.StoryTeller,
lambdaControlPlane,
PrintLoadStep);
var result = await nullLoadTest.RunAsync(ctrlC.Token);
Console.WriteLine($"Beetles have returned in {result.Elapsed}.");
}
catch (TaskCanceledException)
{
}
catch (Exception e)
{
WriteError($"An error occured - {e.Message}");
WriteVerbose(e.ToString());
}
finally
{
Console.WriteLine("Calling back the beetles...");
await deployer.Shutdown();
}
Console.WriteLine("It's goodbye from them, and it's goodbye from me!");
return(0);
}
