public object Any(SleepTest request)
{
var sw = Stopwatch.StartNew();
Thread.Sleep(TimeSpan.FromSeconds(request.WaitingSecs));
return(new SleepTestResponse
{
Message = $"{request.Name} took {sw.Elapsed.TotalSeconds} secs",
});
}
public void Does_handle_concurrent_requests()
{
var rand = new Random();
var client = new JsonHttpClient(Config.AbsoluteBaseUri);
client.GetHttpClient().Timeout = TimeSpan.FromMinutes(5);
long responsesReceived = 0;
long totalSecondsWaited = 0;
var sw = Stopwatch.StartNew();
const int ConcurrentRequests = 50;
ConcurrentRequests.Times(i =>
{
Interlocked.Increment(ref responsesReceived);
ThreadPool.QueueUserWorkItem(async _ =>
{
var request = new SleepTest
{
Name = $"Request {i+1}",
WaitingSecs = rand.Next(30, 60),
};
Interlocked.Add(ref totalSecondsWaited, request.WaitingSecs);
log.Info($"[{DateTime.Now.TimeOfDay}] Sending {request.Name} to sleep for {request.WaitingSecs} seconds...");
try
{
var response = await client.GetAsync(request);
log.Info($"[{DateTime.Now.TimeOfDay}] Received {request.Name}: {response.Message}");
}
catch (Exception ex)
{
log.Error($"[{DateTime.Now.TimeOfDay}] Error Response: {ex.UnwrapIfSingleException().Message}", ex);
}
finally
{
Interlocked.Decrement(ref responsesReceived);
}
});
});
while (Interlocked.Read(ref responsesReceived) > 0)
{
Thread.Sleep(10);
}
log.Info($"Took {sw.Elapsed.TotalSeconds} to execute {ConcurrentRequests} Concurrent Requests waiting a total of {totalSecondsWaited} seconds.");
}
