private static async Task <IEnumerable <string> > GetLinksFromContentAsync(CrawlingTask task)
{
await GetRandomDelay();
if (_contentEmulation.ContainsKey(task.UrlToCrawl))
{
return(_contentEmulation[task.UrlToCrawl]);
}
return(null);
}
private static async Task CrawlAsync(ConcurrentBag <CrawlingTask> bag, string crawlerName)
{
CrawlingTask task;
while (bag.TryTake(out task))
{
IEnumerable <string> urls = await GetLinksFromContentAsync(task);
if (urls != null)
{
foreach (var url in urls)
{
var t = new CrawlingTask(url, crawlerName);
bag.Add(t);
}
}
WriteLine($"Indexing url {task.UrlToCrawl} posted by {task.ProducerName} is completed by {crawlerName}");
}
}
