1: IConfiguration config = new ConfigurationBuilder()
2: .Add(new JsonConfigurationSource {Path = "threadPool.json", ReloadOnChange = true })
3: .Build();
4:
5: Action changeCallBack = () => {
6: ThreadPoolOptions options = new ServiceCollection()
7: .AddOptions()
8: .Configure<ThreadPoolOptions>(config)
9: .BuildServiceProvider()
10: .GetService<IOptions<ThreadPoolOptions>>()
11: .Value;
12: Console.WriteLine(options);
13: };
14:
15: ChangeToken.OnChange(()=>config.GetReloadToken(), changeCallBack);
16:
17: Random random = new Random();
18: while (true)
19: {
20: ThreadPoolOptions options = new ThreadPoolOptions
21: {
22: MinThreads = random.Next(10, 20),
23: MaxThreads = random.Next(40, 50)
24: };
25: File.WriteAllText(Path.Combine(AppContext.BaseDirectory, "threadPool.json"), JsonConvert.SerializeObject(options));
26: Task.Delay(5000).Wait();
27: }
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