public void UserStreamParserPerformanceTest()
{
var workingset = Environment.WorkingSet;
var parser = new JsonStringParser();
// pre-work
for (var i = 0; i < 100; i++)
{
foreach (var elem in TweetSamples.GetStreamSampleElements())
{
parser.Parse(elem);
}
}
var source = new CancellationTokenSource();
var handler = new PseudoStreamHandler();
var received = 0;
source.CancelAfter(TimeSpan.FromSeconds(10));
foreach (var content in TweetSamples.GetStreamSamples())
{
if (source.IsCancellationRequested) break;
received++;
UserStreamParser.ParseStreamLine(parser, content, handler);
}
var wsa = Environment.WorkingSet;
TestContext.WriteLine("received: {0}", received);
TestContext.WriteLine("handler: statuses: {0} / events: {1}", handler.ReceivedStatuses, handler.ReceivedEvents);
TestContext.WriteLine("cache: {0} / {1}", parser.CacheCount(), parser.ALQCount());
TestContext.WriteLine("workingset delta: {0}", wsa - workingset);
}
public static void ParseStreamLine(JsonStringParser parser, string line, IStreamHandler handler)
{
try
{
var element = parser.Parse(line);
ParseStreamLine(element, handler);
}
catch (Exception ex)
{
handler.OnException(new StreamParseException(
"JSON parse failed.", line, ex));
}
}