public void Run(string experimentName, string host, int users, int operations)
{
var experiment = new Experiment(experimentName, "This is a test experiment", getUnixTimeNow(), new Variation[] { new Variation("A", "Variation A", 0.5), new Variation("B", "Variation B", 0.5) });
var client = new Client(host);
var random = new Random();
var places = new string[] { "Amsterdam", "Berlin", "Dublin", "Vancouver" };
var semaphore = new Semaphore(users, users);
try
{
Task.Run(async() => await client.CreateExperiment(experiment)).Wait();
}
catch { }
var tasks = new Task[users];
foreach (var ci in Enumerable.Range(0, users))
{
tasks[ci] = (Task.Run(async() =>
{
Console.WriteLine($"Started client_{ci}");
ActivationResponse response;
do
{
response = await client.ActivateExperiment(experimentName, new UserState($"user_{ci}"));
if (response == null)
{
Console.WriteLine($"Error Activating Variant, user_{ci}");
await Task.Delay(10);
}
} while (response == null);
if (response.Variant == "A")
{
Interlocked.Increment(ref VariantACount);
}
var bookingProbability = response.Variant == "A" ? 0.15 : 0.22;
for (int i = 0; i < operations; i++)
{
var trackData = new EventTrackData(response.UserState, getUnixTimeNow());
trackData.nmetrics.Add("price", (random.NextDouble() * 50000 + 10000));
trackData.nmetrics.Add("bedrooms", random.Next(1, 4));
trackData.metrics.Add("location", places[random.Next(0, places.Length)]);
await TrackEvent(client, "view_property", ci, trackData);
if (random.NextDouble() < bookingProbability)
{
await TrackEvent(client, "property_booked", ci, trackData);
Interlocked.Increment(ref Booked);
}
}
Console.WriteLine($"Ended client_{ci}");
}));
}
Task.WaitAll(tasks);
}
private async Task TrackEvent(Client client, string name, int ci, EventTrackData trackData)
{
Interlocked.Increment(ref TotalEvents);
bool result;
do
{
result = await client.TrackEvent(name, trackData);
if (!result)
{
Console.WriteLine($"Error tracking event, user_{ci}");
await Task.Delay(10);
}
} while (result == false);
}
