Castle Windsor重新创建实例

时间:2014-12-19 04:00:44

标签: c# wcf dependency-injection castle-windsor

我试图在每次WCF调用之后处理我的所有业务逻辑服务并尝试使用windsor实现它(Ninject只是没有工作),我有一个以下的容器类:

    public class LDSWindsorContainer : WindsorContainer
    {
        public LDSWindsorContainer()
        {
            AddFacility<WcfFacility>().
                Register(
                    Component.For<IDomainService>().ImplementedBy<DomainService>().LifeStyle.PerWcfOperation(),
                    Component.For<IChangeLogService>().ImplementedBy<ChangeLogService>().LifeStyle.PerWcfOperation(),
                    Component.For<ILogService>().ImplementedBy<LogService>().LifeStyle.PerWcfOperation(),
                    Component.For<ICentreInformationService>()
                        .ImplementedBy<CentreInformationService>()
                        .LifeStyle.PerWcfOperation().OnCreate(x=>Debug.WriteLine("Created")),
                    Component.For<ICentreService>().ImplementedBy<CentreService>().LifeStyle.PerWcfOperation(),
                    Component.For<ITimeZoneService>().ImplementedBy<TimeZoneService>().LifeStyle.PerWcfOperation(),
                    Component.For<IBrandService>().ImplementedBy<BrandService>().LifeStyle.PerWcfOperation(),
                    Component.For<IPricingService>().ImplementedBy<PricingService>().LifeStyle.PerWcfOperation(),
                    Component.For<IDirectoryService>()
                        .ImplementedBy<DirectoryService>().LifestyleSingleton());
        }
    }

除了IDirectoryService及其'实现之外的所有对象都是我的业务逻辑服务,最后一个是WCF服务本身,我有以下Application_Start()方法:

         public class Global : System.Web.HttpApplication
         {

             protected void Application_Start(object sender, EventArgs e)
             {
                 var container = new LDSWindsorContainer();
                 ...
             }
         }

我服务的构造函数如下:

            private ILogService Logger { get; set; }
            private IDomainService DomainService { get; set; }
            private ICentreInformationService CentreInformationService { get; set; }
            private ICentreService CentreService { get; set; }
            private ITimeZoneService TimeZoneService { get; set; }
            private IBrandService BrandService { get; set; }
            private IPricingService PricingService { get; set; }

            public DirectoryService(IBrandService brandService, ITimeZoneService timeZoneService, ICentreService centreService, ICentreInformationService centreInformationService, IDomainService domainService, ILogService logger, IPricingService pricingService)
            {
                BrandService = brandService;
                TimeZoneService = timeZoneService;
                CentreService = centreService;
                CentreInformationService = centreInformationService;
                DomainService = domainService;
                Logger = logger;
                PricingService = pricingService;
            }

我的DirectoryService.svc和Web.config中也有相应的行 -

Factory="Castle.Facilities.WcfIntegration.DefaultServiceHostFactory, Castle.Facilities.WcfIntegration    

 <system.webServer>
        <modules runAllManagedModulesForAllRequests="true" >
          <add name="PerRequestLifestyle" type="Castle.MicroKernel.Lifestyle.PerWebRequestLifestyleModule, Castle.Windsor" />
        </modules>
 </system.webServer>

到目前为止,问题是:我的实例得到解决一次(第一次调用),工作正常,处理呼叫结束并且没有为所有即将到来的呼叫重新实例化,所以基本上我只是得到一个使用已处理对象的例外情况,非常感谢任何想法,谢谢你。

1 个答案:

答案 0 :(得分:0)

好的,经过一番努力,我能在这里找到一个完美的答案 -

我的容器设置:

     AddFacility<TypedFactoryFacility>().Register(Component.For<IDomainService>().ImplementedBy<DomainService().LifeStyle.PerWcfOperation(),

     AddFacility<WcfFacility>().Register(Component.For<IDirectoryService>().ImplementedBy<DirectoryService>().LifestyleSingleton());

IDomainService是我的业务逻辑服务,我想在每个请求之后处理它,而IDirectoryService是我的WCF服务。

我的服务指导员

    public DirectoryService(Func<IDomainService> domainService)
    {
        DomainServiceFactory = domainService;
    }

和一些糖以避免所有调用重命名:

    private Func<IDomainService> DomainServiceFactory { get; set; }

    private IDomainService DomainService
    {
        get { return DomainServiceFactory(); }
    }