From ce0d2ecdd49b58cee4ea3691a3a9d75b43a1d308 Mon Sep 17 00:00:00 2001
From: wangjun <wangjun@yhglobal.com>
Date: Thu, 13 Jul 2023 11:12:28 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20swagger.json=E5=8A=A0=E8=BD=BD=E6=B7=BB?=
 =?UTF-8?q?=E5=8A=A0=E7=BC=93=E5=AD=98=E5=A4=84=E7=90=86?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../GlobalUsings.cs                           |  2 ++
 .../Swagger/CachingSwaggerProvider.cs         | 26 +++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 aspnet-core/shared/Lion.AbpPro.Shared.Hosting.Microservices/Swagger/CachingSwaggerProvider.cs

diff --git a/aspnet-core/shared/Lion.AbpPro.Shared.Hosting.Microservices/GlobalUsings.cs b/aspnet-core/shared/Lion.AbpPro.Shared.Hosting.Microservices/GlobalUsings.cs
index a39b1711..5bcfd1d7 100644
--- a/aspnet-core/shared/Lion.AbpPro.Shared.Hosting.Microservices/GlobalUsings.cs
+++ b/aspnet-core/shared/Lion.AbpPro.Shared.Hosting.Microservices/GlobalUsings.cs
@@ -1,6 +1,7 @@
 // Global using directives
 
 global using System;
+global using System.Collections.Concurrent;
 global using System.Collections.Generic;
 global using System.Linq;
 global using System.Net;
@@ -29,6 +30,7 @@ global using Microsoft.OpenApi.Models;
 global using Serilog;
 global using Serilog.Exceptions;
 global using Serilog.Sinks.Elasticsearch;
+global using Swashbuckle.AspNetCore.Swagger;
 global using Swashbuckle.AspNetCore.SwaggerGen;
 global using Volo.Abp;
 global using Volo.Abp.AspNetCore.ExceptionHandling;
diff --git a/aspnet-core/shared/Lion.AbpPro.Shared.Hosting.Microservices/Swagger/CachingSwaggerProvider.cs b/aspnet-core/shared/Lion.AbpPro.Shared.Hosting.Microservices/Swagger/CachingSwaggerProvider.cs
new file mode 100644
index 00000000..cfd40fd5
--- /dev/null
+++ b/aspnet-core/shared/Lion.AbpPro.Shared.Hosting.Microservices/Swagger/CachingSwaggerProvider.cs
@@ -0,0 +1,26 @@
+namespace Swagger;
+
+/// <summary>
+/// swagger注释加载慢，把文档添加到缓存
+/// </summary>
+[Dependency(ReplaceServices = true)]
+[ExposeServices(typeof(ISwaggerProvider))]
+public class CachingSwaggerProvider : ISwaggerProvider, ITransientDependency
+{
+    private static readonly ConcurrentDictionary<string, OpenApiDocument> _cache = new ConcurrentDictionary<string, OpenApiDocument>();
+
+    private readonly SwaggerGenerator _swaggerGenerator;
+
+    public CachingSwaggerProvider(
+        IOptions<SwaggerGeneratorOptions> optionsAccessor,
+        IApiDescriptionGroupCollectionProvider apiDescriptionsProvider,
+        ISchemaGenerator schemaGenerator)
+    {
+        _swaggerGenerator = new SwaggerGenerator(optionsAccessor.Value, apiDescriptionsProvider, schemaGenerator);
+    }
+
+    public OpenApiDocument GetSwagger(string documentName, string host = null, string basePath = null)
+    {
+        return _cache.GetOrAdd(documentName, (_) => _swaggerGenerator.GetSwagger(documentName, host, basePath));
+    }
+}
\ No newline at end of file