Use `AsyncHelper` to call the async method.

framework/src/Volo.Abp.BackgroundJobs.RabbitMQ/Volo/Abp/BackgroundJobs/RabbitMQ/AbpBackgroundJobsRabbitMqModule.cs

@@ -30,12 +30,12 @@ public class AbpBackgroundJobsRabbitMqModule : AbpModule
 
     public override void OnApplicationInitialization(ApplicationInitializationContext context)
     {
-        AsyncHelper.RunSync(() => StartJobQueueManagerAsync(context));
+        AsyncHelper.RunSync(() => OnApplicationInitializationAsync(context));
     }
 
     public override void OnApplicationShutdown(ApplicationShutdownContext context)
     {
-        AsyncHelper.RunSync(() => StopJobQueueManagerAsync(context));
+        AsyncHelper.RunSync(() => OnApplicationShutdownAsync(context));
     }
 
     private async static Task StartJobQueueManagerAsync(ApplicationInitializationContext context)

framework/src/Volo.Abp.BackgroundJobs/Volo/Abp/BackgroundJobs/AbpBackgroundJobsModule.cs

@@ -30,10 +30,6 @@ public class AbpBackgroundJobsModule : AbpModule
 
     public override void OnApplicationInitialization(ApplicationInitializationContext context)
     {
-        var options = context.ServiceProvider.GetRequiredService<IOptions<AbpBackgroundJobOptions>>().Value;
-        if (options.IsJobExecutionEnabled)
-        {
-            AsyncHelper.RunSync(() => context.AddBackgroundWorkerAsync<IBackgroundJobWorker>());
-        }
+        AsyncHelper.RunSync(() => OnApplicationInitializationAsync(context));
     }
 }

framework/src/Volo.Abp.BackgroundWorkers.Quartz/Volo/Abp/BackgroundWorkers/Quartz/AbpBackgroundWorkersQuartzModule.cs

@@ -52,16 +52,6 @@ public class AbpBackgroundWorkersQuartzModule : AbpModule
 
     public override void OnApplicationInitialization(ApplicationInitializationContext context)
     {
-        var quartzBackgroundWorkerOptions = context.ServiceProvider.GetRequiredService<IOptions<AbpBackgroundWorkerQuartzOptions>>().Value;
-        if (quartzBackgroundWorkerOptions.IsAutoRegisterEnabled)
-        {
-            var backgroundWorkerManager = context.ServiceProvider.GetRequiredService<IBackgroundWorkerManager>();
-            var works = context.ServiceProvider.GetServices<IQuartzBackgroundWorker>().Where(x => x.AutoRegister);
-
-            foreach (var work in works)
-            {
-                AsyncHelper.RunSync(() => backgroundWorkerManager.AddAsync(work));
-            }
-        }
+        AsyncHelper.RunSync(() => OnApplicationInitializationAsync(context));
     }
 }

framework/src/Volo.Abp.BackgroundWorkers/Volo/Abp/BackgroundWorkers/AbpBackgroundWorkersModule.cs

@@ -35,27 +35,11 @@ public class AbpBackgroundWorkersModule : AbpModule
 
     public override void OnApplicationInitialization(ApplicationInitializationContext context)
     {
-        var options = context.ServiceProvider.GetRequiredService<IOptions<AbpBackgroundWorkerOptions>>().Value;
-        if (options.IsEnabled)
-        {
-            AsyncHelper.RunSync(
-                () => context.ServiceProvider
-                    .GetRequiredService<IBackgroundWorkerManager>()
-                    .StartAsync()
-            );
-        }
+        AsyncHelper.RunSync(() => OnApplicationInitializationAsync(context));
     }
 
     public override void OnApplicationShutdown(ApplicationShutdownContext context)
     {
-        var options = context.ServiceProvider.GetRequiredService<IOptions<AbpBackgroundWorkerOptions>>().Value;
-        if (options.IsEnabled)
-        {
-            AsyncHelper.RunSync(
-                () => context.ServiceProvider
-                    .GetRequiredService<IBackgroundWorkerManager>()
-                    .StopAsync()
-            );
-        }
+        AsyncHelper.RunSync(() => OnApplicationShutdownAsync(context));
     }
 }

framework/src/Volo.Abp.EventBus/Volo/Abp/EventBus/AbpEventBusModule.cs

@@ -40,8 +40,7 @@ public class AbpEventBusModule : AbpModule
 
     public override void OnApplicationInitialization(ApplicationInitializationContext context)
     {
-        AsyncHelper.RunSync(() => context.AddBackgroundWorkerAsync<OutboxSenderManager>());
-        AsyncHelper.RunSync(() => context.AddBackgroundWorkerAsync<InboxProcessManager>());
+        AsyncHelper.RunSync(() => OnApplicationInitializationAsync(context));
     }
 
     private static void AddEventHandlers(IServiceCollection services)

framework/src/Volo.Abp.Quartz/Volo/Abp/Quartz/AbpQuartzModule.cs

@@ -81,18 +81,11 @@ public class AbpQuartzModule : AbpModule
 
     public override void OnApplicationInitialization(ApplicationInitializationContext context)
     {
-        var options = context.ServiceProvider.GetRequiredService<IOptions<AbpQuartzOptions>>().Value;
-
-        _scheduler = context.ServiceProvider.GetRequiredService<IScheduler>();
-
-        AsyncHelper.RunSync(() => options.StartSchedulerFactory.Invoke(_scheduler));
+        AsyncHelper.RunSync(() => OnApplicationInitializationAsync(context));
     }
 
     public override void OnApplicationShutdown(ApplicationShutdownContext context)
     {
-        if (_scheduler.IsStarted)
-        {
-            AsyncHelper.RunSync(() => _scheduler.Shutdown());
-        }
+        AsyncHelper.RunSync(() => OnApplicationShutdownAsync(context));
     }
 }

modules/docs/src/Volo.Docs.Domain/Volo/Docs/DocsDomainModule.cs

@@ -80,14 +80,7 @@ namespace Volo.Docs
 
         public override void OnApplicationInitialization(ApplicationInitializationContext context)
         {
-            using (var scope = context.ServiceProvider.CreateScope())
-            {
-                if (scope.ServiceProvider.GetRequiredService<IOptions<DocsElasticSearchOptions>>().Value.Enable)
-                {
-                    var documentFullSearch = scope.ServiceProvider.GetRequiredService<IDocumentFullSearch>();
-                    AsyncHelper.RunSync(() => documentFullSearch.CreateIndexIfNeededAsync());
-                }
-            }
+            AsyncHelper.RunSync(() => OnApplicationInitializationAsync(context));
         }
     }
 }

modules/identityserver/src/Volo.Abp.IdentityServer.Domain/Volo/Abp/IdentityServer/AbpIdentityServerDomainModule.cs

@@ -150,15 +150,6 @@ public class AbpIdentityServerDomainModule : AbpModule
 
     public override void OnApplicationInitialization(ApplicationInitializationContext context)
     {
-        var options = context.ServiceProvider.GetRequiredService<IOptions<TokenCleanupOptions>>().Value;
-        if (options.IsCleanupEnabled)
-        {
-            AsyncHelper.RunSync(() => context.ServiceProvider
-                .GetRequiredService<IBackgroundWorkerManager>()
-                .AddAsync(
-                    context.ServiceProvider
-                        .GetRequiredService<TokenCleanupBackgroundWorker>()
-                ));
-        }
+        AsyncHelper.RunSync(() => OnApplicationInitializationAsync(context));
     }
 }