Added Volo.Abp.EventBus.Boxes.csproj

framework/Volo.Abp.sln

@@ -385,6 +385,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Volo.Abp.MongoDB.Tests.Seco
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Volo.Abp.Threading.Tests", "test\Volo.Abp.Threading.Tests\Volo.Abp.Threading.Tests.csproj", "{7B2FCAD6-86E6-49C8-ADBE-A61B4F4B101B}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Volo.Abp.EventBus.Boxes", "src\Volo.Abp.EventBus.Boxes\Volo.Abp.EventBus.Boxes.csproj", "{6E289F31-7924-418B-9DAC-62A7CFADF916}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -1147,6 +1149,10 @@ Global
 		{7B2FCAD6-86E6-49C8-ADBE-A61B4F4B101B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7B2FCAD6-86E6-49C8-ADBE-A61B4F4B101B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7B2FCAD6-86E6-49C8-ADBE-A61B4F4B101B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6E289F31-7924-418B-9DAC-62A7CFADF916}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6E289F31-7924-418B-9DAC-62A7CFADF916}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6E289F31-7924-418B-9DAC-62A7CFADF916}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6E289F31-7924-418B-9DAC-62A7CFADF916}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -1341,6 +1347,7 @@ Global
 		{75D8DADB-3FA9-4C1D-B23A-DBFD08133B7C} = {447C8A77-E5F0-4538-8687-7383196D04EA}
 		{90B1866A-EF99-40B9-970E-B898E5AA523F} = {447C8A77-E5F0-4538-8687-7383196D04EA}
 		{7B2FCAD6-86E6-49C8-ADBE-A61B4F4B101B} = {447C8A77-E5F0-4538-8687-7383196D04EA}
+		{6E289F31-7924-418B-9DAC-62A7CFADF916} = {5DF0E140-0513-4D0D-BE2E-3D4D85CD70E6}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {BB97ECF4-9A84-433F-A80B-2A3285BDD1D5}

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

@@ -20,12 +20,7 @@ namespace Volo.Abp.BackgroundJobs
             var options = context.ServiceProvider.GetRequiredService<IOptions<AbpBackgroundJobOptions>>().Value;
             if (options.IsJobExecutionEnabled)
             {
-                context.ServiceProvider
+                context.AddBackgroundWorker<IBackgroundJobWorker>();
-                    .GetRequiredService<IBackgroundWorkerManager>()
-                    .Add(
-                        context.ServiceProvider
-                            .GetRequiredService<IBackgroundJobWorker>()
-                    );
             }
         }
     }

framework/src/Volo.Abp.EventBus.Boxes/FodyWeavers.xml

@@ -0,0 +1,3 @@
+<Weavers xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="FodyWeavers.xsd">
+  <ConfigureAwait ContinueOnCapturedContext="false" />
+</Weavers>

framework/src/Volo.Abp.EventBus.Boxes/FodyWeavers.xsd

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <!-- This file was generated by Fody. Manual changes to this file will be lost when your project is rebuilt. -->
+  <xs:element name="Weavers">
+    <xs:complexType>
+      <xs:all>
+        <xs:element name="ConfigureAwait" minOccurs="0" maxOccurs="1">
+          <xs:complexType>
+            <xs:attribute name="ContinueOnCapturedContext" type="xs:boolean" />
+          </xs:complexType>
+        </xs:element>
+      </xs:all>
+      <xs:attribute name="VerifyAssembly" type="xs:boolean">
+        <xs:annotation>
+          <xs:documentation>'true' to run assembly verification (PEVerify) on the target assembly after all weavers have been executed.</xs:documentation>
+        </xs:annotation>
+      </xs:attribute>
+      <xs:attribute name="VerifyIgnoreCodes" type="xs:string">
+        <xs:annotation>
+          <xs:documentation>A comma-separated list of error codes that can be safely ignored in assembly verification.</xs:documentation>
+        </xs:annotation>
+      </xs:attribute>
+      <xs:attribute name="GenerateXsd" type="xs:boolean">
+        <xs:annotation>
+          <xs:documentation>'false' to turn off automatic generation of the XML Schema file.</xs:documentation>
+        </xs:annotation>
+      </xs:attribute>
+    </xs:complexType>
+  </xs:element>
+</xs:schema>

framework/src/Volo.Abp.EventBus.Boxes/Volo.Abp.EventBus.Boxes.csproj

@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <Import Project="..\..\..\configureawait.props" />
+    <Import Project="..\..\..\common.props" />
+
+    <PropertyGroup>
+        <TargetFramework>netstandard2.0</TargetFramework>
+        <AssemblyName>Volo.Abp.EventBus.Boxes</AssemblyName>
+        <PackageId>Volo.Abp.EventBus.Boxes</PackageId>
+        <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>
+        <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
+        <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
+        <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
+        <RootNamespace />
+    </PropertyGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\Volo.Abp.EventBus\Volo.Abp.EventBus.csproj" />
+    </ItemGroup>
+
+</Project>

framework/src/Volo.Abp.EventBus.Boxes/Volo/Abp/EventBus/Boxes/AbpEventBusBoxesModule.cs

@@ -0,0 +1,12 @@
+using Volo.Abp.Modularity;
+
+namespace Volo.Abp.EventBus.Boxes
+{
+    [DependsOn(
+        typeof(AbpEventBusModule)
+        )]
+    public class AbpEventBusBoxesModule : AbpModule
+    {
+        
+    }
+}

framework/src/Volo.Abp.EventBus.Boxes/Volo/Abp/EventBus/Boxes/OutboxSender.cs

@@ -0,0 +1,7 @@
+namespace Volo.Abp.EventBus.Boxes
+{
+    public class OutboxSender
+    {
+        //Background worker & distributed lock
+    }
+}

framework/src/Volo.Abp.Threading/Volo/Abp/Threading/AbpTimer.cs

@@ -96,7 +96,7 @@ namespace Volo.Abp.Threading
 
             try
             {
-                Elapsed.InvokeSafely(this, new EventArgs());
+                Elapsed.InvokeSafely(this, EventArgs.Empty);
             }
             catch(Exception ex)
             {

nupkg/common.ps1

@@ -100,6 +100,7 @@ $projects = (
     "framework/src/Volo.Abp.EntityFrameworkCore.SqlServer",
     "framework/src/Volo.Abp.EventBus.Abstractions",
     "framework/src/Volo.Abp.EventBus",
+    "framework/src/Volo.Abp.EventBus.Boxes",
     "framework/src/Volo.Abp.EventBus.RabbitMQ",
     "framework/src/Volo.Abp.EventBus.Kafka",
     "framework/src/Volo.Abp.EventBus.Rebus",