private async Task RunAsync(Parameters parameters)
{
var secrets = SecretConfiguration.Load(parameters.SecretSource);
var channel = await Channels.CreateSendChannel(parameters.ClusterId, secrets);
_logger.LogInformation($"Waiting {parameters.Wait} seconds before starting...");
await Task.Delay(TimeSpan.FromSeconds(parameters.Wait));
for (var i = 0; i < parameters.Rounds; i++)
{
_logger.LogInformation($"Round #{i + 1}: sending {parameters.ServersPerRound} orders [Restart: {parameters.Restart}, Graceful: {parameters.Graceful}]");
var responses = await channel.SendMessages(
GetMessages(),
new CancellationTokenSource(TimeSpan.FromSeconds(parameters.RoundDelay)).Token);
_logger.LogInformation($"Round #{i + 1}: silos {string.Join(",", responses.Select(r => r.ServerName))} acked");
_logger.LogInformation($"Round #{i + 1}: waiting {parameters.RoundDelay}");
await Task.Delay(TimeSpan.FromSeconds(parameters.RoundDelay));
}
List <ServerMessage> GetMessages()
{
var msgs = new List <ServerMessage>();
for (var i = 0; i < parameters.ServersPerRound; i++)
{
msgs.Add(new ServerMessage(parameters.Graceful, parameters.Restart));
}
return(msgs);
}
}
public async Task Run(ClientParameters clientParams, LoadGeneratorParameters loadParams)
{
var secrets = SecretConfiguration.Load(clientParams.SecretSource);
var hostBuilder = new HostBuilder().UseOrleansClient((ctx, builder) =>
builder.Configure <ClusterOptions>(options => { options.ClusterId = clientParams.ClusterId; options.ServiceId = clientParams.ServiceId; })
.Configure <ConnectionOptions>(options => clientParams.ConnectionsPerEndpoint = 2)
.UseAzureStorageClustering(options => options.ConfigureTableServiceClient(secrets.ClusteringConnectionString)));
using var host = hostBuilder.Build();
_logger.LogInformation("Connecting to cluster...");
await host.StartAsync();
var client = host.Services.GetService <IClusterClient>();
var generator = new ConcurrentLoadGenerator <T>(
numWorkers: loadParams.NumWorkers,
blocksPerWorker: loadParams.BlocksPerWorker != 0 ? loadParams.BlocksPerWorker : int.MaxValue,
requestsPerBlock: loadParams.RequestsPerBlock,
issueRequest: _scenario.IssueRequest,
getStateForWorker: workerId => _scenario.GetStateForWorker(client, workerId),
logger: _logger,
logIntermediateResults: true);
_logger.LogInformation("Warming-up...");
await generator.Warmup();
var cts = loadParams.Duration != 0
? new CancellationTokenSource(TimeSpan.FromSeconds(loadParams.Duration))
: new CancellationTokenSource();
_logger.LogInformation("Running");
var report = await generator.Run(cts.Token);
// Register the measurements. n0 -> format as natural number
BenchmarksEventSource.Register("requests", Operations.First, Operations.Sum, "Requests", "Number of requests completed", "n0");
BenchmarksEventSource.Register("failures", Operations.First, Operations.Sum, "Failures", "Number of failures", "n0");
BenchmarksEventSource.Register("rps", Operations.First, Operations.Sum, "Rate per second", "Rate per seconds", "n0");
// Register the measurement values
BenchmarksEventSource.Measure("requests", report.Completed);
BenchmarksEventSource.Measure("failures", report.Failures);
BenchmarksEventSource.Measure("rps", report.RatePerSecond);
await host.StopAsync();
}
private async Task RunAsync(Parameters parameters)
{
_logger.LogInformation("Connecting to cluster...");
var secrets = SecretConfiguration.Load(parameters.SecretSource);
var hostBuilder = new HostBuilder()
.UseOrleansClient(builder => {
builder
.Configure <ClusterOptions>(options => { options.ClusterId = parameters.ClusterId; options.ServiceId = parameters.ServiceId; })
.UseAzureStorageClustering(options => options.ConfigureTableServiceClient(secrets.ClusteringConnectionString));
});
using var host = hostBuilder.Build();
await host.StartAsync();
var client = host.Services.GetService <IClusterClient>();
var counterGrain = client.GetGrain <ICounterGrain>(parameters.CounterKey);
var duration = await counterGrain.GetRunDuration();
BenchmarksEventSource.Register("duration", Operations.First, Operations.Last, "duration", "duration", "n0");
BenchmarksEventSource.Measure("duration", duration.TotalSeconds);
var initialWait = await counterGrain.WaitTimeForReport();
_logger.LogInformation($"Counters should be ready in {initialWait}");
await Task.Delay(initialWait);
_logger.LogInformation($"Counters ready");
foreach (var counter in parameters.Counters)
{
var value = await counterGrain.GetTotalCounterValue(counter);
_logger.LogInformation($"{counter}: {value}");
BenchmarksEventSource.Register(counter, Operations.First, Operations.Sum, counter, counter, "n0");
BenchmarksEventSource.Measure(counter, value);
if (string.Equals(counter, "requests", StringComparison.InvariantCultureIgnoreCase))
{
var rps = (float)value / duration.TotalSeconds;
BenchmarksEventSource.Register("rps", Operations.First, Operations.Last, "rps", "Requests per second", "n0");
BenchmarksEventSource.Measure("rps", rps);
}
}
await host.StopAsync();
}