private async Task RunAsyncInner(AsyncSemaphore asyncSemaphore)
{
try
{
await this.doAsync();
}
finally
{
asyncSemaphore.Release();
}
}
public async Task RunAsync(int totalCalls)
{
AsyncSemaphore asyncSemaphore = new AsyncSemaphore(this.maxPendingCalls);
List<Exception> exceptions = new List<Exception>();
List<Task> tasks = new List<Task>();
for (int i = 0; i < totalCalls; i++)
{
// need this to ensure the code below await only execute after entering critical section
await asyncSemaphore.WaitAsync();
Task newTask = this.RunAsyncInner(asyncSemaphore);
tasks.Add(newTask);
this.DetectExceptionsFromPendingTasks(tasks, exceptions);
if (exceptions.Count > 0)
{
throw new AggregateException(exceptions).Flatten();
}
}
await Task.WhenAll(tasks);
}
