3

在 Autofac 我可以执行以下操作

builder
.RegisterType<Services.GreetService>()
    .As<ServiceBase>()
.InstancePerLifetimeScope();

GreetService 继承自 ServiceBase 的地方

我想用 Simple Injector 做同样的事情。

有人知道怎么做吗?

谢谢

更新 1

我发现这篇文章他们在 Windows 服务中使用 autofac:http ://www.turbulentintellect.com/2011/02/anatomy-of-windows-service-part-2.html

我一直在尝试用 Simple Injector 替换 Autofac,但我无法安装生成的服务。我收到的错误是 System.ArgumentException:必须为源指定值。这通常表示 ServiceInstaller 和 Service 中的 ServiceName 不匹配。

除以下内容外,所有内容均按照文章进行设置:

internal class ServiceBootstrapper
{
    //public IContainer Build()
    //{
    //    var builder = new ContainerBuilder();

    //    builder
    //        .RegisterType<GreetService>()
    //        .As<ServiceBase>()
    //        .InstancePerLifetimeScope();

    //    builder
    //        .RegisterType<ServiceNameProvider>()
    //        .As<IServiceNameProvider>()
    //        .InstancePerLifetimeScope();

    //    builder
    //        .RegisterType<Greeter>()
    //        .As<IGreeter>()
    //        .InstancePerLifetimeScope();

    //    return builder.Build();
    //}

    public Container Build()
    {
        var container = new Container();
        
        container.RegisterLifetimeScope<ServiceBase, GreetService>();
        container.RegisterLifetimeScope<IServiceNameProvider, ServiceNameProvider>();
        container.RegisterLifetimeScope<IGreeter, Greeter>();

        container.Verify();

        return container;
    }
}

internal class InstallBootstrapper
{
    //public IContainer Build()
    //{
    //    var builder = new ContainerBuilder();

    //    builder
    //        .RegisterType<HelloServiceProcessInstaller>()
    //        .As<Installer>()
    //        .InstancePerLifetimeScope();

    //    builder
    //        .RegisterType<GreetServiceInstaller>()
    //        .As<Installer>()
    //        .InstancePerLifetimeScope();

    //    builder
    //        .RegisterType<Config.ServiceNameProvider>()
    //        .As<Config.IServiceNameProvider>()
    //        .InstancePerLifetimeScope();

    //    return builder.Build();
    //}

    public Container Build()
    {
        var container = new Container();

        container.RegisterLifetimeScope<HelloServiceProcessInstaller>();
        container.RegisterLifetimeScope<GreetServiceInstaller>();
        container.RegisterLifetimeScope<IServiceNameProvider, ServiceNameProvider>();

        container.Verify();

        return container;
    }
}

public static class Program
{
        public static void Main(String[] args)
        {
            var iocBootstrap = new ServiceBootstrapper();
            var container = iocBootstrap.Build();

            var services = container.GetInstance<ServiceBase>();

            ServiceBase.Run(services);

            //var services = container.Resolve<IEnumerable<ServiceBase>>();

            //ServiceBase.Run(services.ToArray());
        }
}

[RunInstaller(true)]
public class ProjectInstaller : Installer
{
    public ProjectInstaller()
    {
        var bootstrapper = new InstallBootstrapper();
        var container = bootstrapper.Build();

       var processInstallers = container.GetInstance<ServiceProcessInstaller>();
       var serviceInstaller = container.GetInstance<ServiceInstaller>();

        //var installers = container.GetInstance<IEnumerable<Installer>>();
    //var installers = container.Resolve<IEnumerable<Installer>>();

   //Installers.AddRange(installers.ToArray());
       Installers.Add(processInstallers);
       Installers.Add(serviceInstaller); 
    }
}

我肯定在这里遗漏了一些东西,但似乎无法弄清楚是什么。

更新 2

当我使用 InstallUtil 安装服务时,我在安装日志中收到以下信息

运行事务安装。

开始安装的安装阶段。查看日志文件的内容以了解 C:\Local Development\HelloSvc\HelloSvc\bin\Debug\HelloSvc.exe 程序集的进度。该文件位于 C:\Local Development\HelloSvc\HelloSvc\bin\Debug\HelloSvc.InstallLog。

安装阶段发生异常。System.ArgumentException:必须为源指定值。

安装的回滚阶段即将开始。查看日志文件的内容以了解 C:\Local Development\HelloSvc\HelloSvc\bin\Debug\HelloSvc.exe 程序集的进度。该文件位于 C:\Local Development\HelloSvc\HelloSvc\bin\Debug\HelloSvc.InstallLog。

回滚阶段成功完成。

事务安装已完成。

如前所述,这通常是因为 ServiceName 设置不正确,但我看不出在这种情况下这是怎么可能的。

谢谢

4

1 回答 1

2

您还没有描述转换有什么问题,所以我尝试回答两个可能的问题/问题:

Simple Injector 也支持使用以下方法为其基类注册类 Register

var container = new Container();
container.Register<ServiceBase, GreetService>();

如果您对该部分有疑问,那么您可以在 Lifetime Scoping ExtensionsInstancePerLifetimeScope中找到类似的内容,您可以将其用于:LifetimeScopeLifestyle

var container = new Container();
container.Register<ServiceBase, GreetService>(
    new LifetimeScopeLifestyle());

或可选地使用RegisterLifetimeScope同一包中的扩展方法:

var container = new Container();
container.RegisterLifetimeScope<ServiceBase, GreetService>();

关于您的服务安装问题:

InstallBootstrapper您需要注册HelloServiceProcessInstallerasServiceProcessInstallerGreetServiceInstallerasServiceInstaller因为稍后您尝试将它们解析为ServiceProcessInstallerand ServiceInstaller

internal class InstallBootstrapper
{
    public Container Build()
    {
        var container = new Container();

        container.RegisterLifetimeScope<ServiceProcessInstaller, 
                                        HelloServiceProcessInstaller>();
        container.RegisterLifetimeScope<ServiceInstaller, 
                                        GreetServiceInstaller>();
        container.RegisterLifetimeScope<IServiceNameProvider, 
                                        ServiceNameProvider>();

        container.Verify();

        return container;
    }
}

并且ProjectInstaller因为RegisterLifetimeScope您需要使用`BeginLifetimeScope 创建一个LifetimeScope:

[RunInstaller(true)]
public class ProjectInstaller : Installer
{
    public ProjectInstaller()
    {

        var bootstrapper = new InstallBootstrapper();
        var container = bootstrapper.Build();

        using(container.BeginLifetimeScope())
        {
            var processInstallers = 
                  container.GetInstance<ServiceProcessInstaller>();
            var serviceInstaller = 
                  container.GetInstance<ServiceInstaller>();
            Installers.Add(processInstallers);
            Installers.Add(serviceInstaller);
        }
    }
}

根据安装程序中根本不需要的原因LifetimeScope,您可以编写:

internal class InstallBootstrapper
{
    public Container Build()
    {
        var container = new Container();

        container.Register<ServiceProcessInstaller, 
                                        HelloServiceProcessInstaller>();
        container.Register<ServiceInstaller, 
                                        GreetServiceInstaller>();
        container.Register<IServiceNameProvider, 
                                        ServiceNameProvider>();

        container.Verify();

        return container;
    }
}

[RunInstaller(true)]
public class ProjectInstaller : Installer
{
    public ProjectInstaller()
    {

        var bootstrapper = new InstallBootstrapper();
        var container = bootstrapper.Build();

        var processInstallers = 
                  container.GetInstance<ServiceProcessInstaller>();
        var serviceInstaller = 
                  container.GetInstance<ServiceInstaller>();
        Installers.Add(processInstallers);
        Installers.Add(serviceInstaller);           
    }
}
于 2013-04-16T19:20:56.453 回答