aspnetcore/benchmarks/Microsoft.AspNetCore.Dispat.../DispatcherBenchmark.cs

114 lines
3.9 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using BenchmarkDotNet.Attributes;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Routing;
namespace Microsoft.AspNetCore.Dispatcher.Performance
{
public class DispatcherBenchmark
{
private const int NumberOfRequestTypes = 3;
private const int Iterations = 100;
private readonly IMatcher _treeMatcher;
private readonly RequestEntry[] _requests;
public DispatcherBenchmark()
{
var dataSource = new DefaultDispatcherDataSource()
{
Endpoints =
{
new RoutePatternEndpoint("api/Widgets", Benchmark_Delegate),
new RoutePatternEndpoint("api/Widgets/{id}", Benchmark_Delegate),
new RoutePatternEndpoint("api/Widgets/search/{term}", Benchmark_Delegate),
new RoutePatternEndpoint("admin/users/{id}", Benchmark_Delegate),
new RoutePatternEndpoint("admin/users/{id}/manage", Benchmark_Delegate),
},
};
var factory = new TreeMatcherFactory();
_treeMatcher = factory.CreateMatcher(dataSource, new List<EndpointSelector>());
_requests = new RequestEntry[NumberOfRequestTypes];
_requests[0].HttpContext = new DefaultHttpContext();
_requests[0].HttpContext.Request.Path = "/api/Widgets/5";
_requests[0].IsMatch = true;
_requests[0].Values = new RouteValueDictionary(new { id = 5 });
_requests[1].HttpContext = new DefaultHttpContext();
_requests[1].HttpContext.Request.Path = "/admin/users/17/mAnage";
_requests[1].IsMatch = true;
_requests[1].Values = new RouteValueDictionary(new { id = 17 });
_requests[2].HttpContext = new DefaultHttpContext();
_requests[2].HttpContext.Request.Path = "/api/Widgets/search/dldldldldld/ddld";
_requests[2].IsMatch = false;
_requests[2].Values = new RouteValueDictionary();
}
[Benchmark(Description = "Attribute Routing", OperationsPerInvoke = Iterations * NumberOfRequestTypes)]
public async Task AttributeRouting()
{
for (var i = 0; i < Iterations; i++)
{
for (var j = 0; j < _requests.Length; j++)
{
var context = new MatcherContext(_requests[j].HttpContext);
await _treeMatcher.MatchAsync(context);
Verify(context, j);
}
}
}
private void Verify(MatcherContext context, int i)
{
if (_requests[i].IsMatch)
{
if (context.Endpoint == null)
{
throw new InvalidOperationException($"Failed {i}");
}
var values = _requests[i].Values;
if (values.Count != context.Values.Count)
{
throw new InvalidOperationException($"Failed {i}");
}
}
else
{
if (context.Endpoint != null)
{
throw new InvalidOperationException($"Failed {i}");
}
if (context.Values.Count != 0)
{
throw new InvalidOperationException($"Failed {i}");
}
}
}
private struct RequestEntry
{
public HttpContext HttpContext;
public bool IsMatch;
public RouteValueDictionary Values;
}
private static Task Benchmark_Delegate(HttpContext httpContext)
{
return Task.CompletedTask;
}
}
}