#region Copyright notice and license // Protocol Buffers - Google's data interchange format // Copyright 2019 Google Inc. All rights reserved. // https://github.com/protocolbuffers/protobuf // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following disclaimer // in the documentation and/or other materials provided with the // distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #endregion using Benchmarks; using Google.Protobuf.Reflection; using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Reflection; namespace Google.Protobuf.Benchmarks { /// /// The configuration for a single serialization test, loaded from a dataset. /// public class BenchmarkDatasetConfig { private static readonly Dictionary parsersByMessageName = typeof(GoogleMessageBenchmark).Assembly.GetTypes() .Where(t => typeof(IMessage).IsAssignableFrom(t)) .ToDictionary( t => ((MessageDescriptor) t.GetProperty("Descriptor", BindingFlags.Static | BindingFlags.Public).GetValue(null)).FullName, t => ((MessageParser) t.GetProperty("Parser", BindingFlags.Static | BindingFlags.Public).GetValue(null))); public MessageParser Parser { get; } public List Payloads { get; } public string Name { get; } public BenchmarkDatasetConfig(string resource, string shortName = null) { var data = LoadData(resource); var dataset = BenchmarkDataset.Parser.ParseFrom(data); if (!parsersByMessageName.TryGetValue(dataset.MessageName, out var parser)) { throw new ArgumentException($"No parser for message {dataset.MessageName} in this assembly"); } Parser = parser; Payloads = new List(dataset.Payload.Select(p => p.ToByteArray())); Name = shortName ?? dataset.Name; } private static byte[] LoadData(string resource) { using (var stream = typeof(GoogleMessageBenchmark).Assembly.GetManifestResourceStream($"Google.Protobuf.Benchmarks.{resource}")) { if (stream == null) { throw new ArgumentException($"Unable to load embedded resource {resource}"); } var copy = new MemoryStream(); stream.CopyTo(copy); return copy.ToArray(); } } public override string ToString() => Name; } }