public async Task <int> ExecuteScenarioAsync(int numberOfSecondsToRun, int numberOfConcurrentUsers)
{
CancellationTokenSource phase2CancellationTokenSource = new CancellationTokenSource();
phase2CancellationTokenSource.CancelAfter(numberOfSecondsToRun * 1000);
List <Task> tasks = new List <Task>();
logger.LogInformation($"Phase 2: Executing end user scenario simulating {numberOfConcurrentUsers} concurrent users.");
var watcher = new ScopeTimeWatcher((elapsed) =>
{
logger.LogInformation($"Phase 2 execution time: {elapsed.TotalSeconds} seconds");
});
for (int i = 0; i < numberOfConcurrentUsers; i++)
{
tasks.Add(DoSingleUserWorkAsync(phase2CancellationTokenSource.Token));
}
try
{
await Task.WhenAll(tasks);
}
catch (Exception ex)
{
ErrorsOccured = true;
logger.LogError($"An error interrupted phase 2 execution: {ex.Message}");
}
watcher.Dispose();
logger.LogInformation($"Total requests processed: {totalRequests}");
logger.LogInformation($"Requests per second: {totalRequests / numberOfSecondsToRun}");
return(totalRequests);
}
public async virtual Task <TimeSpan> GenerateProductsAsync(int numberOfProducts)
{
TimeSpan elapsedTime = TimeSpan.Zero;
using var watcher = new ScopeTimeWatcher((elapsed) =>
{
logger.LogInformation($"Test data generated within {elapsed.TotalSeconds} seconds");
elapsedTime = elapsed;
});
for (int i = 1; i <= numberOfProducts; i++)
{
int suppliersCount = 100;
int categoriesCount = 100;
await this.productsApiClient.AddNewProductAsync(new AddProductRequest()
{
ProductName = $"Test Product Name for testing {i % 10} {i}",
QuantityPerUnit = $"{i} - {i + 10}",
SupplierId = (i % suppliersCount) + 1,
CategoryId = (i % categoriesCount) + 1,
UnitPrice = (decimal)(random.Next(100) + random.NextDouble()),
UnitsInStock = random.Next(10),
Discontinued = false
}, CancellationToken.None);
}
watcher.Dispose();
return(elapsedTime);
}
