Merge pull request #2528 from mehmetuken/application-shutdown

Application shutdown

framework/src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/Builder/AbpApplicationBuilderExtensions.cs

@@ -2,6 +2,7 @@
 using JetBrains.Annotations;
 using Microsoft.AspNetCore.RequestLocalization;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 using Volo.Abp;
 using Volo.Abp.AspNetCore.Auditing;
 using Volo.Abp.AspNetCore.ExceptionHandling;
@@ -19,8 +20,21 @@ namespace Microsoft.AspNetCore.Builder
         {
             Check.NotNull(app, nameof(app));
 
+            var application = app.ApplicationServices.GetRequiredService<IAbpApplicationWithExternalServiceProvider>();
+            var applicationLifetime = app.ApplicationServices.GetRequiredService<IHostApplicationLifetime>();
+
+            applicationLifetime.ApplicationStopping.Register(() =>
+            {
+                application.Shutdown();
+            });
+
+            applicationLifetime.ApplicationStopped.Register(() =>
+            {
+                application.Dispose();
+            });
+
             app.ApplicationServices.GetRequiredService<ObjectAccessor<IApplicationBuilder>>().Value = app;
-            app.ApplicationServices.GetRequiredService<IAbpApplicationWithExternalServiceProvider>().Initialize(app.ApplicationServices);
+            application.Initialize(app.ApplicationServices);
         }
 
         public static IApplicationBuilder UseAuditing(this IApplicationBuilder app)
@@ -42,7 +56,8 @@ namespace Microsoft.AspNetCore.Builder
                 .UseMiddleware<AbpCorrelationIdMiddleware>();
         }
 
-        public static IApplicationBuilder UseAbpRequestLocalization(this IApplicationBuilder app, Action<RequestLocalizationOptions> optionsAction = null)
+        public static IApplicationBuilder UseAbpRequestLocalization(this IApplicationBuilder app,
+            Action<RequestLocalizationOptions> optionsAction = null)
         {
             app.ApplicationServices
                 .GetRequiredService<IAbpRequestLocalizationOptionsProvider>()
@@ -62,4 +77,4 @@ namespace Microsoft.AspNetCore.Builder
             return app.UseMiddleware<AbpExceptionHandlingMiddleware>();
         }
     }
-}
+}

framework/src/Volo.Abp.Autofac/Autofac/Extensions/DependencyInjection/AutofacServiceProvider.cs

@@ -1,6 +1,6 @@
 // This software is part of the Autofac IoC container
 // Copyright © 2015 Autofac Contributors
-// http://autofac.org
+// https://autofac.org
 //
 // Permission is hereby granted, free of charge, to any person
 // obtaining a copy of this software and associated documentation
@@ -33,19 +33,21 @@ namespace Autofac.Extensions.DependencyInjection
     /// </summary>
     /// <seealso cref="System.IServiceProvider" />
     /// <seealso cref="Microsoft.Extensions.DependencyInjection.ISupportRequiredService" />
-    public class AutofacServiceProvider : IServiceProvider, ISupportRequiredService
+    public class AutofacServiceProvider : IServiceProvider, ISupportRequiredService, IDisposable
     {
-        private readonly IComponentContext _componentContext;
+        private readonly ILifetimeScope _lifetimeScope;
+
+        private bool _disposed = false;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="AutofacServiceProvider"/> class.
         /// </summary>
-        /// <param name="componentContext">
+        /// <param name="lifetimeScope">
-        /// The component context from which services should be resolved.
+        /// The lifetime scope from which services will be resolved.
         /// </param>
-        public AutofacServiceProvider(IComponentContext componentContext)
+        public AutofacServiceProvider(ILifetimeScope lifetimeScope)
         {
-            this._componentContext = componentContext;
+            this._lifetimeScope = lifetimeScope;
         }
 
         /// <summary>
@@ -66,7 +68,7 @@ namespace Autofac.Extensions.DependencyInjection
         /// </exception>
         public object GetRequiredService(Type serviceType)
         {
-            return this._componentContext.Resolve(serviceType);
+            return this._lifetimeScope.Resolve(serviceType);
         }
 
         /// <summary>
@@ -81,7 +83,40 @@ namespace Autofac.Extensions.DependencyInjection
         /// </returns>
         public object GetService(Type serviceType)
         {
-            return this._componentContext.ResolveOptional(serviceType);
+            return this._lifetimeScope.ResolveOptional(serviceType);
+        }
+
+        /// <summary>
+        /// Gets the underlying instance of <see cref="ILifetimeScope" />.
+        /// </summary>
+        public ILifetimeScope LifetimeScope => _lifetimeScope;
+
+        /// <summary>
+        /// Releases unmanaged and - optionally - managed resources.
+        /// </summary>
+        /// <param name="disposing">
+        /// <see langword="true" /> to release both managed and unmanaged resources;
+        /// <see langword="false" /> to release only unmanaged resources.
+        /// </param>
+        protected virtual void Dispose(bool disposing)
+        {
+            if (!this._disposed)
+            {
+                this._disposed = true;
+                if (disposing)
+                {
+                    this._lifetimeScope.Dispose();
+                }
+            }
+        }
+
+        /// <summary>
+        /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
+        /// </summary>
+        public void Dispose()
+        {
+            this.Dispose(true);
+            GC.SuppressFinalize(this);
         }
     }
 }

framework/src/Volo.Abp.Core/Volo/Abp/AbpApplicationWithExternalServiceProvider.cs

@@ -26,5 +26,15 @@ namespace Volo.Abp
 
             InitializeModules();
         }
+
+        public override void Dispose()
+        {
+            base.Dispose();
+
+            if (ServiceProvider is IDisposable disposableServiceProvider)
+            {
+                disposableServiceProvider.Dispose();
+            }
+        }
     }
 }