private async Task RunStreamingPingPongAsync(Channel channel, IInterarrivalTimer timer)
{
var client = BenchmarkService.NewClient(channel);
var request = CreateSimpleRequest();
var stopwatch = new Stopwatch();
using (var call = client.StreamingCall())
{
while (!stoppedCts.Token.IsCancellationRequested)
{
stopwatch.Restart();
await call.RequestStream.WriteAsync(request);
await call.ResponseStream.MoveNext();
stopwatch.Stop();
// spec requires data point in nanoseconds.
histogram.AddObservation(stopwatch.Elapsed.TotalSeconds * SecondsToNanos);
await timer.WaitForNextAsync();
}
// finish the streaming call
await call.RequestStream.CompleteAsync();
Assert.IsFalse(await call.ResponseStream.MoveNext());
}
}
private void RunUnary(Channel channel, IInterarrivalTimer timer, BasicProfiler optionalProfiler)
{
if (optionalProfiler != null)
{
Profilers.SetForCurrentThread(optionalProfiler);
}
bool profilerReset = false;
var client = BenchmarkService.NewClient(channel);
var request = CreateSimpleRequest();
var stopwatch = new Stopwatch();
while (!stoppedCts.Token.IsCancellationRequested)
{
// after the first stats reset, also reset the profiler.
if (optionalProfiler != null && !profilerReset && statsResetCount.Count > 0)
{
optionalProfiler.Reset();
profilerReset = true;
}
stopwatch.Restart();
client.UnaryCall(request);
stopwatch.Stop();
// spec requires data point in nanoseconds.
histogram.AddObservation(stopwatch.Elapsed.TotalSeconds * SecondsToNanos);
timer.WaitForNext();
}
}
public SyncUnaryClientRunner(Channel channel, int payloadSize, HistogramParams histogramParams)
{
this.channel = Grpc.Core.Utils.Preconditions.CheckNotNull(channel);
this.payloadSize = payloadSize;
this.histogram = new Histogram(histogramParams.Resolution, histogramParams.MaxPossible);
this.stoppedCts = new CancellationTokenSource();
this.client = BenchmarkService.NewClient(channel);
this.runnerTask = Task.Factory.StartNew(Run, TaskCreationOptions.LongRunning);
}
private void RunUnary(Channel channel, IInterarrivalTimer timer)
{
var client = BenchmarkService.NewClient(channel);
var request = CreateSimpleRequest();
var stopwatch = new Stopwatch();
while (!stoppedCts.Token.IsCancellationRequested)
{
stopwatch.Restart();
client.UnaryCall(request);
stopwatch.Stop();
// spec requires data point in nanoseconds.
histogram.AddObservation(stopwatch.Elapsed.TotalSeconds * SecondsToNanos);
timer.WaitForNext();
}
}