Added sample app for the background jobs module

modules/background-jobs/app/Volo.Abp.BackgroundJobs.DemoApp/Db/DemoAppDbContext.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore;
+using Volo.Abp.BackgroundJobs.EntityFrameworkCore;
+using Volo.Abp.EntityFrameworkCore;
+
+namespace Volo.Abp.BackgroundJobs.DemoApp.Db
+{
+    public class DemoAppDbContext : AbpDbContext<DemoAppDbContext>
+    {
+        public DemoAppDbContext(DbContextOptions<DemoAppDbContext> options)
+            : base(options)
+        {
+
+        }
+
+        protected override void OnModelCreating(ModelBuilder modelBuilder)
+        {
+            base.OnModelCreating(modelBuilder);
+
+            modelBuilder.ConfigureBackgroundJobs();
+        }
+    }
+}

modules/background-jobs/app/Volo.Abp.BackgroundJobs.DemoApp/Db/DemoAppDbContextFactory.cs

@@ -0,0 +1,29 @@
+using System.IO;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Design;
+using Microsoft.Extensions.Configuration;
+
+namespace Volo.Abp.BackgroundJobs.DemoApp.Db
+{
+    public class DemoAppDbContextFactory : IDesignTimeDbContextFactory<DemoAppDbContext>
+    {
+        public DemoAppDbContext CreateDbContext(string[] args)
+        {
+            var configuration = BuildConfiguration();
+
+            var builder = new DbContextOptionsBuilder<DemoAppDbContext>()
+                .UseSqlServer(configuration.GetConnectionString("Default"));
+
+            return new DemoAppDbContext(builder.Options);
+        }
+
+        private static IConfigurationRoot BuildConfiguration()
+        {
+            var builder = new ConfigurationBuilder()
+                .SetBasePath(Directory.GetCurrentDirectory())
+                .AddJsonFile("appsettings.json", optional: false);
+
+            return builder.Build();
+        }
+    }
+}

modules/background-jobs/app/Volo.Abp.BackgroundJobs.DemoApp/Jobs/SampleJobCreator.cs

@@ -0,0 +1,20 @@
+using Volo.Abp.DependencyInjection;
+
+namespace Volo.Abp.BackgroundJobs.DemoApp.Jobs
+{
+    public class SampleJobCreator : ITransientDependency
+    {
+        private readonly IBackgroundJobManager _backgroundJobManager;
+
+        public SampleJobCreator(IBackgroundJobManager backgroundJobManager)
+        {
+            _backgroundJobManager = backgroundJobManager;
+        }
+
+        public void CreateJobs()
+        {
+            _backgroundJobManager.Enqueue(new WriteToConsoleJobArgs { Value = "42" });
+            _backgroundJobManager.Enqueue(new WriteToConsoleJobArgs { Value = "43" });
+        }
+    }
+}

modules/background-jobs/app/Volo.Abp.BackgroundJobs.DemoApp/Jobs/WriteToConsoleJob.cs

@@ -0,0 +1,13 @@
+using System;
+using Volo.Abp.DependencyInjection;
+
+namespace Volo.Abp.BackgroundJobs.DemoApp.Jobs
+{
+    public class WriteToConsoleJob : BackgroundJob<WriteToConsoleJobArgs>, ITransientDependency
+    {
+        public override void Execute(WriteToConsoleJobArgs args)
+        {
+            Console.WriteLine($"WriteToConsoleJob: {args.Value}");
+        }
+    }
+}

modules/background-jobs/app/Volo.Abp.BackgroundJobs.DemoApp/Jobs/WriteToConsoleJobArgs.cs

@@ -0,0 +1,7 @@
+namespace Volo.Abp.BackgroundJobs.DemoApp.Jobs
+{
+    public class WriteToConsoleJobArgs
+    {
+        public string Value { get; set; }
+    }
+}

modules/background-jobs/app/Volo.Abp.BackgroundJobs.DemoApp/Program.cs

@@ -1,4 +1,6 @@
 using System;
+using Microsoft.Extensions.DependencyInjection;
+using Volo.Abp.BackgroundJobs.DemoApp.Jobs;
 
 namespace Volo.Abp.BackgroundJobs.DemoApp
 {
@@ -13,6 +15,11 @@ namespace Volo.Abp.BackgroundJobs.DemoApp
             {
                 application.Initialize();
 
+                application
+                    .ServiceProvider
+                    .GetRequiredService<SampleJobCreator>()
+                    .CreateJobs();
+
                 Console.WriteLine("Press ENTER to stop the application..!");
                 Console.ReadLine();
             }

modules/background-jobs/app/Volo.Abp.BackgroundJobs.DemoApp/Volo.Abp.BackgroundJobs.DemoApp.csproj

@@ -6,8 +6,12 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="2.1.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.1.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="2.1.0" />
     <ProjectReference Include="..\..\..\..\framework\src\Volo.Abp.Autofac\Volo.Abp.Autofac.csproj" />
     <ProjectReference Include="..\..\src\Volo.Abp.BackgroundJobs.EntityFrameworkCore\Volo.Abp.BackgroundJobs.EntityFrameworkCore.csproj" />
+    <ProjectReference Include="..\..\..\..\framework\src\Volo.Abp.EntityFrameworkCore.SqlServer\Volo.Abp.EntityFrameworkCore.SqlServer.csproj" />
   </ItemGroup>
 
 </Project>

modules/background-jobs/app/Volo.Abp.BackgroundJobs.DemoApp/appsettings.json

@@ -0,0 +1,5 @@
+{
+  "ConnectionStrings": {
+    "Default": "Server=localhost;Database=BackgroundJobsDemoApp;Trusted_Connection=True;MultipleActiveResultSets=true"
+  }
+}