更新

Docs/1.0项目管理.dib

@@ -32,6 +32,8 @@ dotnet publish ..\HttpClientStudy.Service\HttpClientStudy.Service.csproj -c Rele
 dotnet publish ..\HttpClientStudy.WebApp\HttpClientStudy.WebApp.csproj -c Release -o .\Publish\HttpClientStudy.WebApp
 dotnet publish ..\HttpClientStudy.WebClient\HttpClientStudy.WebClient.csproj -c Release -o .\Publish\HttpClientStudy.WebClient
 
+Write-Host "发布结束！"
+
 #!markdown
 
 ## 启动WebApi

Docs/1.3.0.基础使用.管理客户端.ipynb

@@ -95,6 +95,7 @@
     "global using Polly.Wrap;\n",
     "global using Polly.Registry;\n",
     "global using Polly.Telemetry;\n",
+    "global using Polly.Extensions.Http;\n",
     "\n",
     "global using Refit;\n",
     "//global using Refit.HttpClientFactory;\n",
@@ -1884,7 +1885,7 @@
     "\n",
     "    services\n",
     "        .AddHttpClient(\"timeoutPolicy2\")\n",
-    "        //转换通用策略\n",
+    "        //AsAsyncPolicy转换通用策略\n",
     "        .AddPolicyHandler(timeoutPolicy2.AsAsyncPolicy<HttpResponseMessage>());\n",
     "}\n",
     "\n",
@@ -1934,6 +1935,59 @@
     "### 应用多个策略"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "dotnet_interactive": {
+     "language": "csharp"
+    },
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    },
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "{\n",
+    "    var services = new ServiceCollection();\n",
+    "\n",
+    "    services.AddHttpClient(string.Empty)\n",
+    "    .ConfigureHttpClient(client => \n",
+    "    {\n",
+    "        client.BaseAddress = new Uri(webApiBaseUrl);\n",
+    "    })\n",
+    "    .AddTransientHttpErrorPolicy(builder => builder.WaitAndRetryAsync\n",
+    "    (\n",
+    "        new[]\n",
+    "        {\n",
+    "            TimeSpan.FromSeconds(1),\n",
+    "            TimeSpan.FromSeconds(2),\n",
+    "            TimeSpan.FromSeconds(3),\n",
+    "        }\n",
+    "    ))\n",
+    "    //断路器\n",
+    "    .AddTransientHttpErrorPolicy(builder => builder.CircuitBreakerAsync(\n",
+    "        handledEventsAllowedBeforeBreaking: 3,\n",
+    "        durationOfBreak: TimeSpan.FromSeconds(30)\n",
+    "    ));\n",
+    "\n",
+    "    try\n",
+    "    {\n",
+    "        var factory = services.BuildServiceProvider().GetRequiredService<IHttpClientFactory>();\n",
+    "        var content = await factory.CreateClient().GetStringAsync(\"/api/polly8/RandomException\");\n",
+    "        Console.WriteLine(content);\n",
+    "    }\n",
+    "    catch(Exception ex)\n",
+    "    {\n",
+    "\n",
+    "        Console.WriteLine(\"API异常：\"+ex.Message);\n",
+    "    }\n",
+    "}"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -1941,6 +1995,48 @@
     "### 动态选择策略"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "//实质是AddPolicyHandler中选择一个策略\n",
+    "{\n",
+    "    var retryPolicy = Polly.Extensions.Http.HttpPolicyExtensions\n",
+    "        .HandleTransientHttpError()\n",
+    "        .WaitAndRetryAsync(new[]\n",
+    "        {\n",
+    "            TimeSpan.FromSeconds(1),\n",
+    "            TimeSpan.FromSeconds(2),\n",
+    "            TimeSpan.FromSeconds(4)\n",
+    "        });\n",
+    "    var noOpPolicy = Policy.NoOpAsync().AsAsyncPolicy<HttpResponseMessage>();\n",
+    "\n",
+    "    var services = new ServiceCollection();\n",
+    "    services.AddHttpClient(string.Empty, client =>\n",
+    "    {\n",
+    "        client.BaseAddress = new Uri(webApiBaseUrl);\n",
+    "    })\n",
+    "    // 根据请求方法，选择策略\n",
+    "    .AddPolicyHandler(request => request.Method == HttpMethod.Get ? retryPolicy : noOpPolicy);\n",
+    "\n",
+    "    var factory = services.BuildServiceProvider().GetRequiredService<IHttpClientFactory>();\n",
+    "    var client1 = factory.CreateClient(string.Empty);\n",
+    "    var content1 = await client1.GetStringAsync(\"/api/hello/get\");\n",
+    "    Console.WriteLine(content1);\n",
+    "\n",
+    "    var client2 = factory.CreateClient(string.Empty);\n",
+    "    var response2 = await client2.PostAsync(\"/api/hello/post\",null);\n",
+    "    var content2 = await response2.Content.ReadAsStringAsync();\n",
+    "    Console.WriteLine(content2);\n",
+    "}"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -1948,6 +2044,53 @@
     "### 从注册表中选择策略"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "{\n",
+    "    var registry = new PolicyRegistry()\n",
+    "    {\n",
+    "        { \"defaultretrystrategy\", HttpPolicyExtensions.HandleTransientHttpError().WaitAndRetryAsync(new TimeSpan[] { TimeSpan.FromSeconds(1), TimeSpan.FromSeconds(2), TimeSpan.FromSeconds(3)}) },\n",
+    "        { \"defaultcircuitbreaker\", HttpPolicyExtensions.HandleTransientHttpError().CircuitBreakerAsync(5, TimeSpan.FromSeconds(30)) },\n",
+    "    };\n",
+    "\n",
+    "    var services = new ServiceCollection();\n",
+    "    services.AddPolicyRegistry(registry);\n",
+    "\n",
+    "    services.AddHttpClient(\"a\", client => { client.BaseAddress = new Uri(webApiBaseUrl); })\n",
+    "        .AddPolicyHandlerFromRegistry(\"defaultretrystrategy\")\n",
+    "        //.AddPolicyHandlerFromRegistry(\"defaultcircuitbreaker\")\n",
+    "        ;\n",
+    "\n",
+    "    services.AddHttpClient(\"b\", client => { client.BaseAddress = new Uri(webApiBaseUrl); })\n",
+    "        //.AddPolicyHandlerFromRegistry(\"defaultretrystrategy\")\n",
+    "        .AddPolicyHandlerFromRegistry(\"defaultcircuitbreaker\")\n",
+    "        ;\n",
+    "\n",
+    "    var factory = services.BuildServiceProvider().GetService<IHttpClientFactory>();\n",
+    "    var clientA = factory.CreateClient(\"a\");\n",
+    "    var clientB = factory.CreateClient(\"b\");\n",
+    "\n",
+    "    try\n",
+    "    {\n",
+    "        var resultA = await clientA.GetStringAsync(\"/api/polly8/exception\");\n",
+    "    }\n",
+    "    catch (Exception ex)\n",
+    "    {\n",
+    "        Console.WriteLine(ex.Message);\n",
+    "    }\n",
+    "    \n",
+    "    var resultB = await clientB.GetStringAsync(\"/api/polly8/hello\");\n",
+    "}"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},

HttpClientStudy.Config/HttpClientStudy.Config.csproj

@@ -9,17 +9,17 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.2" />
     <PackageReference Include="Microsoft.Extensions.Configuration.CommandLine" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="8.0.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Ini" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.KeyPerFile" Version="8.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.KeyPerFile" Version="8.0.7" />
     <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Xml" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Configuration" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.2" />
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Options.DataAnnotations" Version="8.0.0" />
     <PackageReference Include="NetEscapades.Configuration.Yaml" Version="3.1.0" />

HttpClientStudy.WebApp/Controllers/Polly8Controller.cs

@@ -12,7 +12,7 @@ namespace HttpClientStudy.WebApp.Controllers
     [ApiController]
     public class Polly8Controller : ControllerBase
     {
-        private static ConcurrentDictionary<string,bool> ToggleExceptionCache = new ConcurrentDictionary<string,bool>();
+        private static ConcurrentDictionary<string, bool> ToggleExceptionCache = new ConcurrentDictionary<string, bool>();
 
         private readonly ILogger<Polly8Controller> _logger;
 
@@ -21,10 +21,20 @@ namespace HttpClientStudy.WebApp.Controllers
         /// </summary>
         /// <param name="logger">日志</param>
         public Polly8Controller(ILogger<Polly8Controller> logger)
-        { 
+        {
             _logger = logger;
         }
 
+        /// <summary>
+        /// Polly8Hello
+        /// </summary>
+        /// <returns></returns>
+        [HttpGet]
+        public ActionResult Hello()
+        {
+            return Ok("Polly v8");
+        }
+
         /// <summary>
         /// 异常接口
         /// </summary>
@@ -42,7 +52,6 @@ namespace HttpClientStudy.WebApp.Controllers
         [HttpGet]
         public ActionResult RetryException()
         {
-            //return BadRequest("服务器异常");
             throw new HttpRequestException("服务器异常");
         }
 
@@ -53,12 +62,12 @@ namespace HttpClientStudy.WebApp.Controllers
         [HttpGet]
         public ActionResult RandomException()
         {
-            var num = Random.Shared.Next(1,100);
+            var num = Random.Shared.Next(1, 100);
             if (num >= 50)
             {
                 throw new HttpRequestException("服务器随机异常");
             }
-            else 
+            else
             {
                 return Ok(num);
             }
@@ -69,7 +78,7 @@ namespace HttpClientStudy.WebApp.Controllers
         /// </summary>
         /// <returns></returns>
         [HttpGet]
-        public ActionResult ToggleException(string toggleId="")
+        public ActionResult ToggleException(string toggleId = "")
         {
             var toggle = ToggleExceptionCache.GetOrAdd(toggleId, true);
             //保存切换
@@ -80,8 +89,8 @@ namespace HttpClientStudy.WebApp.Controllers
                 throw new HttpRequestException("服务器随机异常");
             }
             else
-            { 
-                return Ok($"toggleId={toggleId}");
+            {
+                return Ok($"ToggleException toggleId={toggleId}");
             }
         }
     }

HttpClientStudy.WebApp/appsettings.json

@@ -1,5 +1,5 @@
 {
-  "urls": "http://localhost:5189",
+  "urls": "http://192.168.20.46:5189",
   "Logging": {
     "LogLevel": {
       "Default": "Information",