private void Crawler_ProcessPageCrawlCompleted(object sender, PageCrawlCompletedArgs e)
{
PageToCrawl pageToCrawl = e.CrawledPage;
TestResultDetail item = e.CrawledPage.PageBag.Item;
lock (mainLock)
{
rootMeanResponseTime += item.MeanResponseTime;
if (item.MinResponseTime < rootMinResponseTime)
{
rootMinResponseTime = item.MinResponseTime;
}
if (item.MaxResponseTime > rootMaxResponseTime)
{
rootMaxResponseTime = item.MaxResponseTime;
}
++numberOfPagesCrawled;
}
if (!processedPages.ContainsKey(item.Uri))
{
resultDetails.Add(item);
processedPages.TryAdd(item.Uri, 0);
PageTestingCompleted?.Invoke(this, new PageTestingCompletedArgs(item));
}
}
public void Start(TestResult root)
{
using (HttpClient client = new HttpClient())
{
var testBlock = new ActionBlock <TestResultDetail>(async item =>
{
Stopwatch timer = new Stopwatch();
double mean = 0;
for (int i = 1; i <= NumberOfRecurrentRequests; ++i)
{
timer.Start();
await client.GetAsync(item.Uri);
timer.Stop();
long responseTime = timer.ElapsedMilliseconds;
timer.Reset();
if (i == 1)
{
ProcessFirstItem(item, responseTime);
}
else
{
ProcessItem(item, responseTime);
}
mean += responseTime / NumberOfRecurrentRequests;
}
item.MeanResponseTime = mean;
PageTestingCompleted?.Invoke(this, new PageTestingCompletedArgs(item));
lock (mainLock)
{
rootMeanResponseTime += item.MeanResponseTime;
if (item.MinResponseTime < rootMinResponseTime)
{
rootMinResponseTime = item.MinResponseTime;
}
if (item.MaxResponseTime > rootMaxResponseTime)
{
rootMaxResponseTime = item.MaxResponseTime;
}
}
},
new ExecutionDataflowBlockOptions()
{
MaxDegreeOfParallelism = MaxConcurrentThreads
});
foreach (var item in root.TestResultDetails)
{
testBlock.Post(item);
}
testBlock.Complete();
root.TestDate = DateTime.Now;
root.Status = 1;
RepositoryUpdateRequested?.Invoke(this, new TestResultArgs(root));
TestStarted?.Invoke(this, new TestResultArgs(root));
testBlock.Completion.Wait();
}
root.MinResponseTime = rootMinResponseTime;
root.MaxResponseTime = rootMaxResponseTime;
root.MeanResponseTime = rootMeanResponseTime / root.TestResultDetails.Count;
root.Status = 0;
TestFinished?.Invoke(this, new TestResultArgs(root));
RepositoryUpdateRequested?.Invoke(this, new TestResultArgs(root));
}
