v4.0.0 (#1357)

2026-10-15 00:15:15 +08:00 · 2022-02-20 21:10:46 +01:00
parent 47e674e4d3
commit 2ce9b94ec9
608 changed files with 22364 additions and 19420 deletions
@@ -0,0 +1,61 @@
+using BenchmarkDotNet.Attributes;
+using BenchmarkDotNet.Jobs;
+using MQTTnet.Client;
+using MQTTnet.Server;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace MQTTnet.Benchmarks
+{
+    [MemoryDiagnoser]
+    public class SubscribeBenchmark
+    {
+        MqttServer _mqttServer;
+        MQTTnet.Client.MqttClient _mqttClient;
+
+        const int NumPublishers = 1;
+        const int NumTopicsPerPublisher = 10000;
+
+        List<string> _topics;
+
+        [GlobalSetup]
+        public void Setup()
+        {
+            TopicGenerator.Generate(NumPublishers, NumTopicsPerPublisher, out var topicsByPublisher, out var singleWildcardTopicsByPublisher, out var multiWildcardTopicsByPublisher);
+            _topics = topicsByPublisher.Values.First();
+
+            var serverOptions = new MqttServerOptionsBuilder().WithDefaultEndpoint().Build();
+
+            var factory = new MqttFactory();
+            _mqttServer = factory.CreateMqttServer(serverOptions);
+            _mqttClient = factory.CreateMqttClient();
+
+            _mqttServer.StartAsync().GetAwaiter().GetResult();
+
+            var clientOptions = new MqttClientOptionsBuilder()
+                .WithTcpServer("localhost").Build();
+
+            _mqttClient.ConnectAsync(clientOptions).GetAwaiter().GetResult();
+        }
+
+        [GlobalCleanup]
+        public void Cleanup()
+        {
+            _mqttClient.DisconnectAsync().GetAwaiter().GetResult();
+            _mqttServer.StopAsync().GetAwaiter().GetResult();
+            _mqttServer.Dispose();
+        }
+
+        [Benchmark]
+        public void Subscribe_10000_Topics()
+        {
+            foreach (var topic in _topics)
+            {
+                var subscribeOptions = new MqttClientSubscribeOptionsBuilder()
+                       .WithTopicFilter(topic, Protocol.MqttQualityOfServiceLevel.AtMostOnce)
+                       .Build();
+                _mqttClient.SubscribeAsync(subscribeOptions).GetAwaiter().GetResult();
+            }
+        }
+    }
+}