/// <summary>
/// Starts a new performance consumer and returns the instance that just started.
/// </summary>
/// <returns></returns>
public static PerformanceInfoConsumer StartNew(string name)
{
var performance = new PerformanceInfoConsumer(name);
performance.Start();
return(performance);
}
/// <summary>
/// Tests performance for the given action.
/// </summary>
public static void TestPerf(this Action action, string name)
{
var info = new PerformanceInfoConsumer(name);
info.Start();
action();
info.Stop();
}
/// <summary>
/// Tests performance for the given function.
/// </summary>
public static TResult TestPerf <T, TResult>(this Func <T, TResult> func, string name, T a)
{
var info = new PerformanceInfoConsumer(name);
info.Start();
var res = func(a);
info.Stop();
return(res);
}
/// <summary>
/// Tests performance for the given function.
/// </summary>
public static T TestPerf <T>(this Func <T> func, string name)
{
var info = new PerformanceInfoConsumer(name);
info.Start();
var res = func();
info.Stop();
return(res);
}
/// <summary>
/// Executes the given test on the given router.
/// </summary>
public static Route Test(MultimodalRouter router, FeatureCollection test)
{
var source = test.Features.FirstOrException(x =>
x.Attributes.Contains("type", "source"), "Invalid test data: no source found.");
var target = test.Features.FirstOrException(x =>
x.Attributes.Contains("type", "target"), "Invalid test data: no target found");
var sourceLocation = (source.Geometry as Point).Coordinate;
var targetLocation = (target.Geometry as Point).Coordinate;
var sourceProfile = Itinero.Profiles.Profile.GetRegistered(source.Attributes.FirstOrException(x => x == "profile",
"Invalid test data: no vehicle profile found on source.").ToInvariantString());
var targetProfile = Itinero.Profiles.Profile.GetRegistered(target.Attributes.FirstOrException(x => x == "profile",
"Invalid test data: no vehicle profile found on target.").ToInvariantString());
var resolvedSource = router.Router.Resolve(sourceProfile, sourceLocation);
var resolvedTarget = router.Router.Resolve(targetProfile, targetLocation);
var result = test.Features.First(x => x.Attributes.Contains("type", "result"));
var name = result.Attributes.FirstOrException(x => x == "name", "Name of test case not found, expected on result geometry.").ToInvariantString();
Contract.Requires(name != null, "Name of test case not set.");
var performanceInfoConsumer = new PerformanceInfoConsumer(name, 5000);
var time = DateTime.Now;
if (result.Attributes.GetNames().Contains("departuretime") &&
DateTime.TryParseExact(result.Attributes.FirstOrException(x => x == "departuretime", string.Empty).ToInvariantString(),
"yyyyMMddHHmm", System.Globalization.CultureInfo.InvariantCulture,
DateTimeStyles.None, out time))
{
performanceInfoConsumer.Start();
var route = router.TryEarliestArrival(time, resolvedSource, sourceProfile, resolvedTarget, targetProfile, EarliestArrivalSettings.Default);
Assert.IsFalse(route.IsError, "Route was not found.");
//object value;
//if (result.Attributes.TryGetValue("time", out value))
//{
// var timeResult = (long)value;
// Assert.AreEqual(timeResult, route.Value.TotalTime, Settings.MinimumTotalTimeDifference);
//}
//performanceInfoConsumer.Stop();
//File.WriteAllText("temp.geojson", route.Value.ToGeoJson());
return(route.Value);
}
else
{
throw new Exception("Invalid test data: no departure time set.");
}
}
/// <summary>
/// Tests performance for the given action.
/// </summary>
public static void TestPerf(this Action action, string name, int count)
{
var info = new PerformanceInfoConsumer(name + " x " + count.ToInvariantString(), 10000);
info.Start();
while (count > 0)
{
action();
count--;
}
info.Stop();
}
/// <summary>
/// Tests performance for the given function.
/// </summary>
public static T TestPerf <T>(this Func <T> func, string name, int count)
{
var res = default(T);
var info = new PerformanceInfoConsumer(name + " x " + count.ToInvariantString(), 10000);
info.Start();
while (count > 0)
{
res = func();
count--;
}
info.Stop();
return(res);
}