static TimeSpan MeasureParallelForeach(IEnumerable <string> feedSources)
{
var stopwatch = new Stopwatch();
stopwatch.Start();
Parallel.ForEach(feedSources, feedSource =>
{
var f = new FeedParser(feedSource);
}
);
stopwatch.Stop();
return(stopwatch.Elapsed);
}
static void TPLFeedParserTask(string feedSource)
{
var f = new FeedParser(feedSource);
}
static void ThreadPoolTask(object data)
{
var f = new FeedParser(((ThreadPoolDataWrapper) data).FeedSource);
(data as ThreadPoolDataWrapper).ResetEvent.Set();
}
static TimeSpan MeasureParallelForeach(IEnumerable<string> feedSources)
{
var stopwatch = new Stopwatch();
stopwatch.Start();
Parallel.ForEach(feedSources, feedSource =>
{
var f = new FeedParser(feedSource);
}
);
stopwatch.Stop();
return stopwatch.Elapsed;
}
static void ThreadPoolTask(object data)
{
var f = new FeedParser(((ThreadPoolDataWrapper) data).FeedSource);
f.Parse();
var threadPoolDataWrapper = data as ThreadPoolDataWrapper;
if (threadPoolDataWrapper != null)
threadPoolDataWrapper.ResetEvent.Set();
}
/// <summary>
/// Measures threaded version.
/// </summary>
/// <param name="feedSources"></param>
/// <returns></returns>
private static TimeSpan MeasureThreads(IList<string> feedSources)
{
var stopwatch = new Stopwatch();
stopwatch.Start();
var threads = new Thread[feedSources.Count];
for (var i = 0; i < feedSources.Count; i++)
{
var source = feedSources[i]; /* work-around modified closures */
var feedParser = new FeedParser(source);
threads[i] = new Thread(() => feedParser.Parse());
threads[i].Start();
}
foreach (var thread in threads)
{
thread.Join();
}
stopwatch.Stop();
return stopwatch.Elapsed;
}
static void ThreadPoolTask(object data)
{
var f = new FeedParser(((ThreadPoolDataWrapper)data).FeedSource);
(data as ThreadPoolDataWrapper).ResetEvent.Set();
}
static void TPLFeedParserTask(string feedSource)
{
var f = new FeedParser(feedSource);
}
