Added module shutdown.

src/Volo.Abp/Volo/Abp/AbpApplication.cs

@@ -63,7 +63,7 @@ namespace Volo.Abp
             Check.NotNull(serviceProvider, nameof(serviceProvider));
 
             ServiceProvider = serviceProvider;
-            ServiceProvider.GetRequiredService<IModuleInitializationManager>().InitializeModules();
+            ServiceProvider.GetRequiredService<IModuleLifecycleManager>().InitializeModules();
         }
 
         private void LoadModules(IServiceCollection services, AbpApplicationCreationOptions options)
@@ -79,7 +79,7 @@ namespace Volo.Abp
 
         public void Shutdown()
         {
-            //TODO: Shutdown modules
+            ServiceProvider.GetRequiredService<IModuleLifecycleManager>().ShutdownModules();
         }
     }
 }

src/Volo.Abp/Volo/Abp/Modularity/AbpModule.cs

@@ -4,9 +4,9 @@ using Microsoft.Extensions.DependencyInjection;
 
 namespace Volo.Abp.Modularity
 {
-    public abstract class AbpModule : IAbpModule, IOnApplicationInitialization
+    public abstract class AbpModule : IAbpModule, IOnApplicationInitialization, IOnApplicationShutdown
     {
-        //TODO: Add a OnBeforeConfigureServices method.
+        //TODO: Add a OnBeforeConfigureServices method?
 
         public virtual void ConfigureServices(IServiceCollection services)
         {
@@ -18,6 +18,11 @@ namespace Volo.Abp.Modularity
             
         }
 
+        public virtual void OnApplicationShutdown(ApplicationShutdownContext context)
+        {
+
+        }
+
         public static bool IsAbpModule(Type type)
         {
             var typeInfo = type.GetTypeInfo();
@@ -29,7 +34,7 @@ namespace Volo.Abp.Modularity
                 typeof(IAbpModule).GetTypeInfo().IsAssignableFrom(type);
         }
 
-        public static void CheckAbpModuleType(Type moduleType)
+        internal static void CheckAbpModuleType(Type moduleType)
         {
             if (!IsAbpModule(moduleType))
             {

src/Volo.Abp/Volo/Abp/Modularity/ApplicationShutdownContext.cs

@@ -0,0 +1,7 @@
+namespace Volo.Abp.Modularity
+{
+    public class ApplicationShutdownContext
+    {
+
+    }
+}

src/Volo.Abp/Volo/Abp/Modularity/DefaultModuleInitializer.cs

@@ -1,23 +0,0 @@
-using System;
-
-namespace Volo.Abp.Modularity
-{
-    public class DefaultModuleInitializer : IModuleInitializer
-    {
-        private readonly IServiceProvider _serviceProvider;
-
-        public DefaultModuleInitializer(IServiceProvider serviceProvider)
-        {
-            _serviceProvider = serviceProvider;
-        }
-
-        public void Initialize(IAbpModule module)
-        {
-            var context = new ApplicationInitializationContext(
-                _serviceProvider
-            );
-
-            (module as IOnApplicationInitialization)?.OnApplicationInitialization(context);
-        }
-    }
-}

src/Volo.Abp/Volo/Abp/Modularity/DefaultModuleLifecycleContributer.cs

@@ -0,0 +1,30 @@
+using System;
+
+namespace Volo.Abp.Modularity
+{
+    public class DefaultModuleLifecycleContributer : ModuleLifecycleContributerBase
+    {
+        private readonly IServiceProvider _serviceProvider;
+
+        public DefaultModuleLifecycleContributer(IServiceProvider serviceProvider)
+        {
+            _serviceProvider = serviceProvider;
+        }
+
+        public override void Initialize(IAbpModule module)
+        {
+            var context = new ApplicationInitializationContext(
+                _serviceProvider
+            );
+
+            (module as IOnApplicationInitialization)?.OnApplicationInitialization(context);
+        }
+
+        public override void Shutdown(IAbpModule module)
+        {
+            var context = new ApplicationShutdownContext();
+
+            (module as IOnApplicationShutdown)?.OnApplicationShutdown(context);
+        }
+    }
+}

src/Volo.Abp/Volo/Abp/Modularity/IModuleInitializer.cs → src/Volo.Abp/Volo/Abp/Modularity/IModuleLifecycleContributer.cs

@@ -2,8 +2,10 @@
 
 namespace Volo.Abp.Modularity
 {
-    public interface IModuleInitializer : ISingletonDependency
+    public interface IModuleLifecycleContributer : ISingletonDependency
     {
         void Initialize(IAbpModule module);
+
+        void Shutdown(IAbpModule module);
     }
 }

src/Volo.Abp/Volo/Abp/Modularity/IModuleInitializationManager.cs → src/Volo.Abp/Volo/Abp/Modularity/IModuleLifecycleManager.cs

@@ -1,7 +1,9 @@
 namespace Volo.Abp.Modularity
 {
-    public interface IModuleInitializationManager
+    public interface IModuleLifecycleManager
     {
         void InitializeModules();
+
+        void ShutdownModules();
     }
 }

src/Volo.Abp/Volo/Abp/Modularity/IOnApplicationInitialization.cs

@@ -1,7 +1,9 @@
-namespace Volo.Abp.Modularity
+using JetBrains.Annotations;
+
+namespace Volo.Abp.Modularity
 {
     public interface IOnApplicationInitialization
     {
-        void OnApplicationInitialization(ApplicationInitializationContext context);
+        void OnApplicationInitialization([NotNull] ApplicationInitializationContext context);
     }
 }

src/Volo.Abp/Volo/Abp/Modularity/IOnApplicationShutdown.cs

@@ -0,0 +1,9 @@
+using JetBrains.Annotations;
+
+namespace Volo.Abp.Modularity
+{
+    public interface IOnApplicationShutdown
+    {
+        void OnApplicationShutdown([NotNull] ApplicationShutdownContext context);
+    }
+}

src/Volo.Abp/Volo/Abp/Modularity/ModuleInitializationManager.cs

@@ -1,28 +0,0 @@
-using System.Collections.Generic;
-using Volo.DependencyInjection;
-
-namespace Volo.Abp.Modularity
-{
-    public class ModuleInitializationManager : IModuleInitializationManager, ISingletonDependency
-    {
-        private readonly IModuleLoader _moduleLoader;
-        private readonly IEnumerable<IModuleInitializer> _initializers;
-
-        public ModuleInitializationManager(IModuleLoader moduleLoader, IEnumerable<IModuleInitializer> initializers)
-        {
-            _moduleLoader = moduleLoader;
-            _initializers = initializers;
-        }
-
-        public void InitializeModules()
-        {
-            foreach (var initializer in _initializers)
-            {
-                foreach (var module in _moduleLoader.Modules)
-                {
-                    initializer.Initialize(module.Instance);
-                }
-            }
-        }
-    }
-}

src/Volo.Abp/Volo/Abp/Modularity/ModuleLifecycleContributerBase.cs

@@ -0,0 +1,13 @@
+namespace Volo.Abp.Modularity
+{
+    public abstract class ModuleLifecycleContributerBase : IModuleLifecycleContributer
+    {
+        public virtual void Initialize(IAbpModule module)
+        {
+        }
+
+        public virtual void Shutdown(IAbpModule module)
+        {
+        }
+    }
+}

src/Volo.Abp/Volo/Abp/Modularity/ModuleLifecycleManager.cs

@@ -0,0 +1,39 @@
+using System.Collections.Generic;
+using Volo.DependencyInjection;
+
+namespace Volo.Abp.Modularity
+{
+    public class ModuleLifecycleManager : IModuleLifecycleManager, ISingletonDependency
+    {
+        private readonly IModuleLoader _moduleLoader;
+        private readonly IEnumerable<IModuleLifecycleContributer> _contributers;
+
+        public ModuleLifecycleManager(IModuleLoader moduleLoader, IEnumerable<IModuleLifecycleContributer> contributers)
+        {
+            _moduleLoader = moduleLoader;
+            _contributers = contributers;
+        }
+
+        public void InitializeModules()
+        {
+            foreach (var contributer in _contributers)
+            {
+                foreach (var module in _moduleLoader.Modules)
+                {
+                    contributer.Initialize(module.Instance);
+                }
+            }
+        }
+
+        public void ShutdownModules()
+        {
+            foreach (var contributer in _contributers)
+            {
+                foreach (var module in _moduleLoader.Modules)
+                {
+                    contributer.Shutdown(module.Instance);
+                }
+            }
+        }
+    }
+}

test/Volo.Abp.Tests/Volo/Abp/AbpApplication_Initialize_Tests.cs

@@ -31,7 +31,9 @@ namespace Volo.Abp
 
                 application.Shutdown();
 
-                //TODO: Assert shutdown module
+                //Assert
+
+                module.OnApplicationShutdownIsCalled.ShouldBeTrue();
             }
         }
 
@@ -61,7 +63,9 @@ namespace Volo.Abp
 
             application.Shutdown();
 
-            //TODO: Assert shutdown module
+            //Assert
+
+            plugInModule.OnApplicationShutdownIsCalled.ShouldBeTrue();
         }
     }
 }

test/Volo.Abp.Tests/Volo/Abp/Modularity/IndependentEmptyModule.cs

@@ -1,21 +1,7 @@
-using Microsoft.Extensions.DependencyInjection;
-
-namespace Volo.Abp.Modularity
+namespace Volo.Abp.Modularity
 {
-    public class IndependentEmptyModule : AbpModule
+    public class IndependentEmptyModule : TestModuleBase
     {
-        public bool ConfigureServicesIsCalled { get; set; }
-
-        public bool OnApplicationInitializeIsCalled { get; set; }
-
-        public override void ConfigureServices(IServiceCollection services)
-        {
-            ConfigureServicesIsCalled = true;
-        }
-
-        public override void OnApplicationInitialization(ApplicationInitializationContext context)
-        {
-            OnApplicationInitializeIsCalled = true;
-        }
+        
     }
 }

test/Volo.Abp.Tests/Volo/Abp/Modularity/IndependentEmptyPlugInModule.cs

@@ -1,21 +1,7 @@
-using Microsoft.Extensions.DependencyInjection;
-
-namespace Volo.Abp.Modularity
+namespace Volo.Abp.Modularity
 {
-    public class IndependentEmptyPlugInModule : AbpModule
+    public class IndependentEmptyPlugInModule : TestModuleBase
     {
-        public bool ConfigureServicesIsCalled { get; set; }
-
-        public bool OnApplicationInitializeIsCalled { get; set; }
-
-        public override void ConfigureServices(IServiceCollection services)
-        {
-            ConfigureServicesIsCalled = true;
-        }
 
-        public override void OnApplicationInitialization(ApplicationInitializationContext context)
-        {
-            OnApplicationInitializeIsCalled = true;
-        }
     }
 }

test/Volo.Abp.Tests/Volo/Abp/Modularity/TestModuleBase.cs

@@ -0,0 +1,28 @@
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Volo.Abp.Modularity
+{
+    public class TestModuleBase : AbpModule
+    {
+        public bool ConfigureServicesIsCalled { get; set; }
+
+        public bool OnApplicationInitializeIsCalled { get; set; }
+
+        public bool OnApplicationShutdownIsCalled { get; set; }
+
+        public override void ConfigureServices(IServiceCollection services)
+        {
+            ConfigureServicesIsCalled = true;
+        }
+
+        public override void OnApplicationInitialization(ApplicationInitializationContext context)
+        {
+            OnApplicationInitializeIsCalled = true;
+        }
+
+        public override void OnApplicationShutdown(ApplicationShutdownContext context)
+        {
+            OnApplicationShutdownIsCalled = true;
+        }
+    }
+}