public static void MeasureMagic()
{
Console.WriteLine("Lambda(Magic)");
var bidData = new BidData("IBM", 0L, 0.50);
var bidDataObject = (Object)bidData;
var propInfo = typeof(BidData).GetProperty("BidPrice");
var methodInfo = propInfo.GetGetMethod();
var lambda = MagicType.GetLambdaAccessor(methodInfo);
for (int nn = 0; nn < 10; nn++)
{
var timeItem = PerformanceObserver.TimeMicro(
delegate
{
for (int ii = 1000000; ii >= 0; ii--)
{
lambda.Invoke(bidDataObject);
}
});
Console.WriteLine("Lambda(Magic): {0,8} {1,8:N3} {2,8:N3}", timeItem, timeItem / 1000000.0m, 1000000.0m / timeItem);
}
}
public static void MeasureNativeLambda()
{
Console.WriteLine("Lambda(Native)");
var bidData = new BidData("IBM", 0L, 0.50);
var bidDataObject = (Object)bidData;
Expression <Func <object, object> > lambdaExpression =
arg => (object)((BidData)arg).BidPrice;
Func <object, object> lambda = lambdaExpression.Compile();
for (int nn = 0; nn < 10; nn++)
{
var timeItem = PerformanceObserver.TimeMicro(
delegate
{
for (int ii = 1000000; ii >= 0; ii--)
{
lambda.Invoke(bidDataObject);
}
});
Console.WriteLine("Lambda(Native): {0,8} {1,8:N3} {2,8:N3}", timeItem, timeItem / 1000000.0m, 1000000.0m / timeItem);
}
}
public void SendBidEvent()
{
var bidEvent = new BidData(
SymbolList[Rand.Next(SymbolList.Length)],
0L,
Rand.NextDouble());
_espRuntime.SendEvent(bidEvent);
}
private static void PerformanceTestIdentNode()
{
var bidData = new BidData("IBM", 0L, 0.50);
var identNode1 = new ExprIdentNodeImpl("BidPrice");
var bidDataEventType = _espServiceProvider.EventAdapterService.GetEventTypeByName("BidData");
var streamTypeService = new StreamTypeServiceImpl(bidDataEventType, null, false, null);
identNode1.Validate(
new ExprValidationContext(
_container,
streamTypeService,
null,
null,
null,
null,
null,
null,
null,
null,
null,
-1,
null,
null,
null,
false,
false,
false,
false,
null,
false
));
var exprEvaluatorContext = (ExprEvaluatorContext)null;
Console.WriteLine("IdentNode");
for (var nn = 0; nn < 10; nn++)
{
var eventBean = new BeanEventBean(bidData, bidDataEventType);
var eventBeans = new EventBean[] { eventBean };
var timeItem = PerformanceObserver.TimeMicro(
delegate
{
for (var ii = 1000000; ii >= 0; ii--)
{
identNode1.ExprEvaluator.Evaluate(
new EvaluateParams(eventBeans, false, exprEvaluatorContext));
}
});
Console.WriteLine("time: {0} {1:N3} {2:N3}", timeItem, timeItem / 1000000.0m, 1000000.0m / timeItem);
}
}
public static void MeasureNative()
{
Console.WriteLine("Native");
var bidData = new BidData("IBM", 0L, 0.50);
var bidDataObject = (Object)bidData;
for (int nn = 0; nn < 10; nn++)
{
var timeItem = PerformanceObserver.TimeMicro(
delegate
{
for (int ii = 1000000; ii >= 0; ii--)
{
var bidPrice1 = (object)(((BidData)bidDataObject).BidPrice);
}
});
Console.WriteLine("Native: {0,8} {1,8:N3} {2,8:N3}", timeItem, timeItem / 1000000.0m, 1000000.0m / timeItem);
}
}