75 lines
2.8 KiB
C#
75 lines
2.8 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Runtime.CompilerServices;
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using System.Text;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.DependencyInjection;
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namespace Microsoft.AspNetCore.Routing.Matchers
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{
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public abstract class MatcherBenchmarkBase
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{
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internal MatcherEndpoint[] _endpoints;
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internal HttpContext[] _requests;
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// The older routing implementations retrieve services when they first execute.
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internal static IServiceProvider CreateServices()
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{
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var services = new ServiceCollection();
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services.AddLogging();
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return services.BuildServiceProvider();
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}
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internal static MatcherEndpoint CreateEndpoint(string template)
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{
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return new MatcherEndpoint(
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(next) => (context) => Task.CompletedTask,
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template,
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new { },
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0,
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EndpointMetadataCollection.Empty,
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template,
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address: null);
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}
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internal static int[] SampleRequests(int endpointCount, int count)
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{
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// This isn't very high tech, but it's at least regular distribution.
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// We sort the route templates by precedence, so this should result in
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// an even distribution of the 'complexity' of the routes that are exercised.
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var frequency = endpointCount / count;
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if (frequency < 2)
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{
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throw new InvalidOperationException(
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"The sample count is too high. This won't produce an accurate sampling" +
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"of the request data.");
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}
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var samples = new int[count];
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for (var i = 0; i < samples.Length; i++)
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{
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samples[i] = i * frequency;
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}
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return samples;
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}
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[MethodImpl(MethodImplOptions.NoInlining)]
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internal void Validate(HttpContext httpContext, Endpoint expected, Endpoint actual)
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{
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if (!object.ReferenceEquals(expected, actual))
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{
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var message = new StringBuilder();
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message.AppendLine($"Validation failed for request {Array.IndexOf(_requests, httpContext)}");
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message.AppendLine($"{httpContext.Request.Method} {httpContext.Request.Path}");
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message.AppendLine($"expected: '{((MatcherEndpoint)expected)?.DisplayName ?? "null"}'");
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message.AppendLine($"actual: '{((MatcherEndpoint)actual)?.DisplayName ?? "null"}'");
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throw new InvalidOperationException(message.ToString());
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}
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}
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}
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}
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