From 7159ad3e92eac60cab1ddf853074b770b1c25364 Mon Sep 17 00:00:00 2001
From: liangshiwei <liangshiw@outlook.com>
Date: Tue, 26 Jul 2022 14:37:20 +0800
Subject: [PATCH] Application remote service configuration error

---
 .../EShopOnAbp.PublicWeb.csproj                    |  1 +
 .../EShopOnAbpPublicWebModule.cs                   | 14 ++++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/apps/public-web/src/EShopOnAbp.PublicWeb/EShopOnAbp.PublicWeb.csproj b/apps/public-web/src/EShopOnAbp.PublicWeb/EShopOnAbp.PublicWeb.csproj
index ee687dbb..342de04c 100644
--- a/apps/public-web/src/EShopOnAbp.PublicWeb/EShopOnAbp.PublicWeb.csproj
+++ b/apps/public-web/src/EShopOnAbp.PublicWeb/EShopOnAbp.PublicWeb.csproj
@@ -6,6 +6,7 @@
     
     <ItemGroup>
         <PackageReference Include="Microsoft.AspNetCore.DataProtection.StackExchangeRedis" Version="6.0.1" />
+        <PackageReference Include="Microsoft.Extensions.Http.Polly" Version="6.0.7" />
         <PackageReference Include="Volo.Abp.AutoMapper" Version="5.1.2" />
         <PackageReference Include="Yarp.ReverseProxy" Version="1.0.0" />
     </ItemGroup>
diff --git a/apps/public-web/src/EShopOnAbp.PublicWeb/EShopOnAbpPublicWebModule.cs b/apps/public-web/src/EShopOnAbp.PublicWeb/EShopOnAbpPublicWebModule.cs
index 706e7ee2..a5dff1ac 100644
--- a/apps/public-web/src/EShopOnAbp.PublicWeb/EShopOnAbpPublicWebModule.cs
+++ b/apps/public-web/src/EShopOnAbp.PublicWeb/EShopOnAbpPublicWebModule.cs
@@ -20,6 +20,7 @@ using StackExchange.Redis;
 using System;
 using System.Net.Http.Headers;
 using Microsoft.AspNetCore.HttpOverrides;
+using Polly;
 using Volo.Abp;
 using Volo.Abp.Account;
 using Volo.Abp.AspNetCore.Authentication.OpenIdConnect;
@@ -74,6 +75,19 @@ public class EShopOnAbpPublicWebModule : AbpModule
                 typeof(EShopOnAbpPublicWebModule).Assembly
             );
         });
+        
+        PreConfigure<AbpHttpClientBuilderOptions>(options =>
+        {
+            options.ProxyClientBuildActions.Add((remoteServiceName, clientBuilder) =>
+            {
+                clientBuilder.AddTransientHttpErrorPolicy(policyBuilder =>
+                    policyBuilder.WaitAndRetryAsync(
+                        3,
+                        i => TimeSpan.FromSeconds(Math.Pow(2, i))
+                    )
+                );
+            });
+        });
     }
 
     public override void ConfigureServices(ServiceConfigurationContext context)