Jon Skeet | 233f486 | 2019-03-01 16:29:17 +0000 | [diff] [blame] | 1 | #region Copyright notice and license |
| 2 | // Protocol Buffers - Google's data interchange format |
| 3 | // Copyright 2019 Google Inc. All rights reserved. |
| 4 | // https://github.com/protocolbuffers/protobuf |
| 5 | // |
| 6 | // Redistribution and use in source and binary forms, with or without |
| 7 | // modification, are permitted provided that the following conditions are |
| 8 | // met: |
| 9 | // |
| 10 | // * Redistributions of source code must retain the above copyright |
| 11 | // notice, this list of conditions and the following disclaimer. |
| 12 | // * Redistributions in binary form must reproduce the above |
| 13 | // copyright notice, this list of conditions and the following disclaimer |
| 14 | // in the documentation and/or other materials provided with the |
| 15 | // distribution. |
| 16 | // * Neither the name of Google Inc. nor the names of its |
| 17 | // contributors may be used to endorse or promote products derived from |
| 18 | // this software without specific prior written permission. |
| 19 | // |
| 20 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 22 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 23 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 24 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 25 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 26 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 27 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 28 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 29 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 30 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | #endregion |
| 32 | |
| 33 | using Benchmarks; |
| 34 | using Google.Protobuf.Reflection; |
| 35 | using System; |
| 36 | using System.Collections.Generic; |
| 37 | using System.IO; |
| 38 | using System.Linq; |
| 39 | using System.Reflection; |
| 40 | |
| 41 | namespace Google.Protobuf.Benchmarks |
| 42 | { |
| 43 | /// <summary> |
| 44 | /// The configuration for a single serialization test, loaded from a dataset. |
| 45 | /// </summary> |
Jan Tattermusch | a2cbd5a | 2020-04-06 16:40:50 +0200 | [diff] [blame] | 46 | public class BenchmarkDatasetConfig |
Jon Skeet | 233f486 | 2019-03-01 16:29:17 +0000 | [diff] [blame] | 47 | { |
| 48 | private static readonly Dictionary<string, MessageParser> parsersByMessageName = |
Jan Tattermusch | a2cbd5a | 2020-04-06 16:40:50 +0200 | [diff] [blame] | 49 | typeof(GoogleMessageBenchmark).Assembly.GetTypes() |
Jon Skeet | 233f486 | 2019-03-01 16:29:17 +0000 | [diff] [blame] | 50 | .Where(t => typeof(IMessage).IsAssignableFrom(t)) |
| 51 | .ToDictionary( |
| 52 | t => ((MessageDescriptor) t.GetProperty("Descriptor", BindingFlags.Static | BindingFlags.Public).GetValue(null)).FullName, |
| 53 | t => ((MessageParser) t.GetProperty("Parser", BindingFlags.Static | BindingFlags.Public).GetValue(null))); |
| 54 | |
| 55 | public MessageParser Parser { get; } |
Jan Tattermusch | a2cbd5a | 2020-04-06 16:40:50 +0200 | [diff] [blame] | 56 | public List<byte[]> Payloads { get; } |
Jon Skeet | 233f486 | 2019-03-01 16:29:17 +0000 | [diff] [blame] | 57 | public string Name { get; } |
| 58 | |
Jan Tattermusch | a2cbd5a | 2020-04-06 16:40:50 +0200 | [diff] [blame] | 59 | public BenchmarkDatasetConfig(string resource, string shortName = null) |
Jon Skeet | 233f486 | 2019-03-01 16:29:17 +0000 | [diff] [blame] | 60 | { |
| 61 | var data = LoadData(resource); |
| 62 | var dataset = BenchmarkDataset.Parser.ParseFrom(data); |
| 63 | |
| 64 | if (!parsersByMessageName.TryGetValue(dataset.MessageName, out var parser)) |
| 65 | { |
| 66 | throw new ArgumentException($"No parser for message {dataset.MessageName} in this assembly"); |
| 67 | } |
| 68 | Parser = parser; |
Jan Tattermusch | a2cbd5a | 2020-04-06 16:40:50 +0200 | [diff] [blame] | 69 | Payloads = new List<byte[]>(dataset.Payload.Select(p => p.ToByteArray())); |
| 70 | Name = shortName ?? dataset.Name; |
Jon Skeet | 233f486 | 2019-03-01 16:29:17 +0000 | [diff] [blame] | 71 | } |
| 72 | |
| 73 | private static byte[] LoadData(string resource) |
| 74 | { |
Jan Tattermusch | a2cbd5a | 2020-04-06 16:40:50 +0200 | [diff] [blame] | 75 | using (var stream = typeof(GoogleMessageBenchmark).Assembly.GetManifestResourceStream($"Google.Protobuf.Benchmarks.{resource}")) |
Jon Skeet | 233f486 | 2019-03-01 16:29:17 +0000 | [diff] [blame] | 76 | { |
| 77 | if (stream == null) |
| 78 | { |
| 79 | throw new ArgumentException($"Unable to load embedded resource {resource}"); |
| 80 | } |
| 81 | var copy = new MemoryStream(); |
| 82 | stream.CopyTo(copy); |
| 83 | return copy.ToArray(); |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | public override string ToString() => Name; |
| 88 | } |
| 89 | } |