private static Func <ComplexSourceType, ComplexDestinationType, ComplexDestinationType> GetFunc()
{
return((src, dest) =>
{
dest.ID = src.ID;
if (src.Complex != null)
{
var complexSource = src.Complex;
var complexDestination = new NestedDestinationType();
complexDestination.ID = complexSource.ID;
complexDestination.Name = complexSource.Name;
dest.Complex = complexDestination;
}
return dest;
});
}
static void Benchmark()
{
var mapper = new MemberMapper();
var map = mapper.CreateMapProposal <ComplexSourceType, ComplexDestinationType>(customMapping: src => new ComplexDestinationType
{
ID = Enumerable.Range(0, 100000).Count()
}).FinalizeMap();
var source = new ComplexSourceType
{
ID = 5,
Complex = new NestedSourceType
{
ID = 10,
Name = "test"
}
};
source = null;
f = (src, dest) =>
{
dest.ID = src.ID;
if (src.Complex != null)
{
var complexSource = src.Complex;
var complexDestination = new NestedDestinationType();
complexDestination.ID = Enumerable.Range(0, 100000).Count();
complexDestination.Name = complexSource.Name;
dest.Complex = complexDestination;
}
return(dest);
};
var sw = Stopwatch.StartNew();
const int iterations = 100;
for (int i = 0; i < iterations; i++)
{
Foo = new ComplexDestinationType();
Foo.ID = source.ID;
if (source.Complex != null)
{
var complexSource = source.Complex;
var complexDestination = new NestedDestinationType();
complexDestination.ID = Enumerable.Range(0, 100000).Count();
complexDestination.Name = complexSource.Name;
Foo.Complex = complexDestination;
}
}
sw.Stop();
Console.WriteLine("Manual " + sw.Elapsed);
sw.Restart();
for (int i = 0; i < iterations; i++)
{
Foo = f(source, new ComplexDestinationType());
}
sw.Stop();
Console.WriteLine("Func " + sw.Elapsed);
sw.Restart();
for (int i = 0; i < iterations; i++)
{
Foo = mapper.Map <ComplexSourceType, ComplexDestinationType>(source);
}
sw.Stop();
Console.WriteLine("Map " + sw.Elapsed);
var func = (Func <ComplexSourceType, ComplexDestinationType, ComplexDestinationType>)map.MappingFunction;
var destination = new ComplexDestinationType();
sw.Restart();
for (int i = 0; i < iterations; i++)
{
Foo = func(source, new ComplexDestinationType());
}
sw.Stop();
Console.WriteLine("Map 1 " + sw.Elapsed);
}
private static Func<ComplexSourceType, ComplexDestinationType, ComplexDestinationType> GetFunc()
{
return (src, dest) =>
{
dest.ID = src.ID;
if (src.Complex != null)
{
var complexSource = src.Complex;
var complexDestination = new NestedDestinationType();
complexDestination.ID = complexSource.ID;
complexDestination.Name = complexSource.Name;
dest.Complex = complexDestination;
}
return dest;
};
}
static void Benchmark()
{
var mapper = new MemberMapper();
var map = mapper.CreateMap(typeof(ComplexSourceType), typeof(ComplexDestinationType)).FinalizeMap();
var source = new ComplexSourceType
{
ID = 5,
Complex = new NestedSourceType
{
ID = 10,
Name = "test"
}
};
Func<ComplexSourceType, ComplexDestinationType, ComplexDestinationType> f = (src, dest) =>
{
dest.ID = src.ID;
if (src.Complex != null)
{
var complexSource = src.Complex;
var complexDestination = new NestedDestinationType();
complexDestination.ID = complexSource.ID;
complexDestination.Name = complexSource.Name;
dest.Complex = complexDestination;
}
return dest;
};
var sw = Stopwatch.StartNew();
for (int i = 0; i < 1000000; i++)
{
Foo = new ComplexDestinationType();
Foo.ID = source.ID;
if (source.Complex != null)
{
var complexSource = source.Complex;
var complexDestination = new NestedDestinationType();
complexDestination.ID = complexSource.ID;
complexDestination.Name = complexSource.Name;
Foo.Complex = complexDestination;
}
}
sw.Stop();
Console.WriteLine(sw.Elapsed);
sw.Restart();
for (int i = 0; i < 1000000; i++)
{
Foo = f(source, new ComplexDestinationType());
}
sw.Stop();
Console.WriteLine(sw.Elapsed);
sw.Restart();
for (int i = 0; i < 1000000; i++)
{
Foo = mapper.Map<ComplexSourceType, ComplexDestinationType>(source);
}
sw.Stop();
Console.WriteLine(sw.Elapsed);
var func = (Func<ComplexSourceType, ComplexDestinationType, ComplexDestinationType>)map.MappingFunction;
var destination = new ComplexDestinationType();
sw.Restart();
for (int i = 0; i < 1000000; i++)
{
Foo = func(source, new ComplexDestinationType());
}
sw.Stop();
Console.WriteLine(sw.Elapsed);
}