Enhanced Hangfire integration

framework/src/Volo.Abp.BackgroundWorkers.Hangfire/Volo/Abp/BackgroundWorkers/Hangfire/AbpBackgroundWorkersHangfireModule.cs

@@ -1,9 +1,11 @@
 using System;
+using System.Threading.Tasks;
 using Hangfire;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Options;
 using Volo.Abp.Hangfire;
 using Volo.Abp.Modularity;
+using Volo.Abp.Threading;
 
 namespace Volo.Abp.BackgroundWorkers.Hangfire;
 
@@ -12,7 +14,12 @@ namespace Volo.Abp.BackgroundWorkers.Hangfire;
     typeof(AbpHangfireModule))]
 public class AbpBackgroundWorkersHangfireModule : AbpModule
 {
-    public override void OnPreApplicationInitialization(ApplicationInitializationContext context)
+    public override void ConfigureServices(ServiceConfigurationContext context)
+    {
+        context.Services.AddSingleton(typeof(HangfirePeriodicBackgroundWorkerAdapter<>));
+    }
+    
+    public async override Task OnPreApplicationInitializationAsync(ApplicationInitializationContext context)
     {
         var options = context.ServiceProvider.GetRequiredService<IOptions<AbpBackgroundWorkerOptions>>().Value;
         if (!options.IsEnabled)
@@ -20,13 +27,17 @@ public class AbpBackgroundWorkersHangfireModule : AbpModule
             var hangfireOptions = context.ServiceProvider.GetRequiredService<IOptions<AbpHangfireOptions>>().Value;
             hangfireOptions.BackgroundJobServerFactory = CreateOnlyEnqueueJobServer;
         }
+        
+        await context.ServiceProvider
+            .GetRequiredService<IBackgroundWorkerManager>()
+            .StartAsync(); 
     }
 
-    public override void ConfigureServices(ServiceConfigurationContext context)
+    public override void OnPreApplicationInitialization(ApplicationInitializationContext context)
     {
-        context.Services.AddSingleton(typeof(HangfirePeriodicBackgroundWorkerAdapter<>));
+        AsyncHelper.RunSync(() => OnPreApplicationInitializationAsync(context));
     }
-
+    
     private BackgroundJobServer CreateOnlyEnqueueJobServer(IServiceProvider serviceProvider)
     {
         serviceProvider.GetRequiredService<JobStorage>();

framework/src/Volo.Abp.BackgroundWorkers.Hangfire/Volo/Abp/BackgroundWorkers/Hangfire/HangfireBackgroundWorkerManager.cs

@@ -3,8 +3,10 @@ using System.Reflection;
 using System.Threading;
 using System.Threading.Tasks;
 using Hangfire;
+using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp.DependencyInjection;
 using Volo.Abp.DynamicProxy;
+using Volo.Abp.Hangfire;
 using Volo.Abp.Threading;
 
 namespace Volo.Abp.BackgroundWorkers.Hangfire;
@@ -12,8 +14,17 @@ namespace Volo.Abp.BackgroundWorkers.Hangfire;
 [Dependency(ReplaceServices = true)]
 public class HangfireBackgroundWorkerManager : IBackgroundWorkerManager, ISingletonDependency
 {
+    private AbpHangfireBackgroundJobServer _backgroundJobServer;
+    private readonly IServiceProvider _serviceProvider;
+
+    public HangfireBackgroundWorkerManager(IServiceProvider serviceProvider)
+    {
+        _serviceProvider = serviceProvider;
+    }
+
     public Task StartAsync(CancellationToken cancellationToken = default)
     {
+        _backgroundJobServer = _serviceProvider.GetRequiredService<AbpHangfireBackgroundJobServer>();
         return Task.CompletedTask;
     }
 
@@ -29,11 +40,11 @@ public class HangfireBackgroundWorkerManager : IBackgroundWorkerManager, ISingle
             var unProxyWorker = ProxyHelper.UnProxy(hangfireBackgroundWorker);
             if (hangfireBackgroundWorker.RecurringJobId.IsNullOrWhiteSpace())
             {
-                RecurringJob.AddOrUpdate(() => ((IHangfireBackgroundWorker)unProxyWorker).DoWorkAsync(),hangfireBackgroundWorker.CronExpression);
+                RecurringJob.AddOrUpdate(() => ((IHangfireBackgroundWorker)unProxyWorker).DoWorkAsync(), hangfireBackgroundWorker.CronExpression);
             }
             else
             {
-                RecurringJob.AddOrUpdate(hangfireBackgroundWorker.RecurringJobId,() => ((IHangfireBackgroundWorker)unProxyWorker).DoWorkAsync(),
+                RecurringJob.AddOrUpdate(hangfireBackgroundWorker.RecurringJobId, () => ((IHangfireBackgroundWorker)unProxyWorker).DoWorkAsync(),
                     hangfireBackgroundWorker.CronExpression);
             }
         }

framework/src/Volo.Abp.HangFire/Volo/Abp/Hangfire/AbpHangfireBackgroundJobServer.cs

@@ -0,0 +1,13 @@
+using Hangfire;
+
+namespace Volo.Abp.Hangfire;
+
+public class AbpHangfireBackgroundJobServer
+{
+    public BackgroundJobServer HangfireJobServer { get; }
+
+    public AbpHangfireBackgroundJobServer(BackgroundJobServer hangfireJobServer)
+    {
+        HangfireJobServer = hangfireJobServer;
+    }
+}

framework/src/Volo.Abp.HangFire/Volo/Abp/Hangfire/AbpHangfireModule.cs

@@ -9,7 +9,7 @@ namespace Volo.Abp.Hangfire;
 [DependsOn(typeof(AbpAuthorizationAbstractionsModule))]
 public class AbpHangfireModule : AbpModule
 {
-    private BackgroundJobServer _backgroundJobServer;
+    private AbpHangfireBackgroundJobServer _backgroundJobServer;
 
     public override void ConfigureServices(ServiceConfigurationContext context)
     {
@@ -18,20 +18,26 @@ public class AbpHangfireModule : AbpModule
         {
             preActions.Configure(configuration);
         });
-    }
 
+        context.Services.AddSingleton(serviceProvider =>
+        {
+            var options = serviceProvider.GetRequiredService<IOptions<AbpHangfireOptions>>().Value;
+            return new AbpHangfireBackgroundJobServer(options.BackgroundJobServerFactory.Invoke(serviceProvider));
+        });
+    }
     public override void OnApplicationInitialization(ApplicationInitializationContext context)
     {
-        var options = context.ServiceProvider.GetRequiredService<IOptions<AbpHangfireOptions>>().Value;
-        _backgroundJobServer = options.BackgroundJobServerFactory.Invoke(context.ServiceProvider);
+        _backgroundJobServer = context.ServiceProvider.GetRequiredService<AbpHangfireBackgroundJobServer>();
     }
 
     public override void OnApplicationShutdown(ApplicationShutdownContext context)
     {
-        if (_backgroundJobServer != null)
+        if (_backgroundJobServer == null)
         {
-            _backgroundJobServer.SendStop();
-            _backgroundJobServer.Dispose();
+            return;
         }
+
+        _backgroundJobServer.HangfireJobServer?.SendStop();
+        _backgroundJobServer.HangfireJobServer?.Dispose();
     }
 }