public override void RunTest() { _shuttleDomain.TryGetService(out _lifetimeService); _shuttleDomain.TryGetService(out _singletonService); _lifetimeService.Execute(); _singletonService.Execute(); }
static bool CallServicesDefinedInAnotherAssembly(ShuttleDomain shuttleDomain) { Console.WriteLine(); Console.WriteLine("====================================="); var remoteDomain = AppDomain.CreateDomain(Guid.NewGuid().ToString(), null, null); var currentDir = Path.GetDirectoryName(Assembly.GetEntryAssembly().Location); var simpleServiceEndPath = Path.Combine(currentDir, SimpleServiceEndDll); var asmName = AssemblyName.GetAssemblyName(simpleServiceEndPath); var simpleRemoteServiceEnd = (SimpleRemoteServiceEnd)remoteDomain.CreateInstanceAndUnwrap (asmName.FullName, SimpleRemoteServiceEndType); simpleRemoteServiceEnd.CreateShuttleDomain(); simpleRemoteServiceEnd.RegisterServices(); ISimpleService2 service2; if (shuttleDomain.TryGetService(out service2)) { try { Console.WriteLine("Trying to call a remote serivce that defined in another library from AppDomain {0}...", AppDomain.CurrentDomain.FriendlyName); Console.WriteLine(); // 调用子 AppDomain 中注册的 ISimpleService2 服务实例的服务方法。 // Call the service method of ISimpleService2 service. var output = service2.GetOutput("Duang"); Console.WriteLine(output); Console.WriteLine(); } catch { Console.WriteLine(); Console.WriteLine("Failed to invoke the remote service method..."); return(false); } } else { Console.WriteLine(); Console.WriteLine("Failed to create remote service instance..."); return(false); } simpleRemoteServiceEnd.DisposeShuttleDomain(); return(true); }
static bool CallServicesDefinedInThisAssembly(ShuttleDomain shuttleDomain) { Console.WriteLine(); Console.WriteLine("====================================="); // 在默认 AppDomain 中创建一个子 AppDomain。 // Creating a child AppDomain in default AppDomain. var serviceEnd1Domain = AppDomain.CreateDomain("ServiceEndDomain1", null, null); // 创建一个 ServiceEnd 对象以用于操作该子 AppDomain。 // Creating a ServiceEnd instance for operating that child AppDomain. var serviceEnd = (ServiceEnd)serviceEnd1Domain.CreateInstanceAndUnwrap (typeof(Program).Assembly.FullName, "JoitCode.Shuttle.SimpleSample.ServiceEnd"); // 在子 AppDomain 中,创建一个 ShuttleDomain 实例。 // Creating a ShuttleDomain instance in the child AppDomain. serviceEnd.CreateShuttleDomain(); // 在子 AppDomain 中,注册 ISimpleService 服务。 // Registering ISimpleService service in the child AppDomain. serviceEnd.RegisterServices(); // 在默认 AppDomain 中,获取子 AppDomain 中注册的 ISimpleService 服务实例。 // 目前服务实例的默认生存期为 1 分钟。每次调用服务方法时,服务实例的生存期延长 30 秒。 // Get the ISimpleService service in default AppDomain, which is registered by the child AppDomain. // The lifetime of service is default to 1 minute, every call to the service method extends that time for 30 seconds. ISimpleService service; if (shuttleDomain.TryGetService(out service)) { try { Console.WriteLine("Currently, we are running in AppDomain {0}, " + "and we are trying to call a remote serivce that defined in the same library...", AppDomain.CurrentDomain.FriendlyName); Console.WriteLine(); // 调用子 AppDomain 中注册的 ISimpleService 服务实例的服务方法。 // Call the service method of ISimpleService service. var output = service.GetOutput("Bingo"); Console.WriteLine(output); Console.WriteLine(); } catch { Console.WriteLine(); Console.WriteLine("Failed to invoke the remote service method..."); return(false); } } else { Console.WriteLine(); Console.WriteLine("Failed to create remote service instance..."); return(false); } // 通知子 AppDomain 立即释放 ISimpleService 服务实例,而不用等待其生存期结束。 // 此为可选操作,因为即使不手动释放 ISimpleService 服务实例,在其生命期结束之时系统也会自动释放该实例 //(如果 ISimpleService 实现了 IDisposable,还会调用其 Dispose 方法) // Indicating the child AppDomain to release the ISimpleService service immediately, instead of waiting for its lifetime to end. // This is optional, because even if we don't do this explicitly, the ISimpleService service will still get released in the // child AppDomain automatically when its lifetime ends. // And, if the ISimpleService derives from IDisposable, the Dispose method will also get called at that time. shuttleDomain.ReleaseService(service); // 在子 AppDomain 中,释放缓存的 ShuttleDomain 实例。这将会注销通过该实例注册的所有服务(在本示例中,即 ISimpleService 服务), // 并切断该 AppDomain 与所有 AppDomain 的通信。 // Releasing the ShuttleDomain instance in the child AppDomain, this will unregister all services registered by that // instance, and shut down all communications between that child AppDomain and all other AppDomains. serviceEnd.DisposeShuttleDomain(); return(true); }