ClientSponsor.Renewal(ILease) Methode

Referenz

Definition

Namespace:: System.Runtime.Remoting.Lifetime

Assembly:: mscorlib.dll

Wichtig

Einige Informationen beziehen sich auf Vorabversionen, die vor dem Release ggf. grundlegend überarbeitet werden. Microsoft übernimmt hinsichtlich der hier bereitgestellten Informationen keine Gewährleistungen, seien sie ausdrücklich oder konkludent.

Fordert von einem Sponsorclient eine Erneuerung des Lease für das angegebene Objekt an.

public:
 virtual TimeSpan Renewal(System::Runtime::Remoting::Lifetime::ILease ^ lease);

public TimeSpan Renewal (System.Runtime.Remoting.Lifetime.ILease lease);

[System.Security.SecurityCritical]
public TimeSpan Renewal (System.Runtime.Remoting.Lifetime.ILease lease);

abstract member Renewal : System.Runtime.Remoting.Lifetime.ILease -> TimeSpan
override this.Renewal : System.Runtime.Remoting.Lifetime.ILease -> TimeSpan

[<System.Security.SecurityCritical>]
abstract member Renewal : System.Runtime.Remoting.Lifetime.ILease -> TimeSpan
override this.Renewal : System.Runtime.Remoting.Lifetime.ILease -> TimeSpan

Public Function Renewal (lease As ILease) As TimeSpan

Parameter

lease: ILease

Der Lebensdauerlease des Objekts, das eine Erneuerung des Lease benötigt.

Gibt zurück

TimeSpan

Die zusätzliche Leasezeit für das angegebene Objekt.

Implementiert

Renewal(ILease)

Attribute: SecurityCriticalAttribute

Beispiele

int main()
{
   // Register a channel.
   TcpChannel^ myChannel = gcnew TcpChannel;
   ChannelServices::RegisterChannel( myChannel );
   RemotingConfiguration::RegisterActivatedClientType(
      RemotingSamples::HelloService::typeid, "tcp://localhost:8085/" );
   
   // Get the remote Object*.
   RemotingSamples::HelloService ^ myService = gcnew RemotingSamples::HelloService;
   
   // Get a sponsor for renewal of time.
   ClientSponsor^ mySponsor = gcnew ClientSponsor;
   
   // Register the service with sponsor.
   mySponsor->Register( myService );
   
   // Set renewaltime.
   mySponsor->RenewalTime = TimeSpan::FromMinutes( 2 );
   
   // Renew the lease.
   ILease^ myLease = dynamic_cast<ILease^>(mySponsor->InitializeLifetimeService());
   TimeSpan myTime = mySponsor->Renewal( myLease );
   Console::WriteLine( "Renewed time in minutes is {0}", myTime.Minutes );
   
   // Call the remote method.
   Console::WriteLine( myService->HelloMethod( "World" ) );
   
   // Unregister the channel.
   mySponsor->Unregister( myService );
   mySponsor->Close();
}

class HelloClient
{
    static void Main()
   {
      // Register a channel.
      TcpChannel myChannel = new TcpChannel ();
      ChannelServices.RegisterChannel(myChannel);
      RemotingConfiguration.RegisterActivatedClientType(
                             typeof(HelloService),"tcp://localhost:8085/");

      // Get the remote object.
      HelloService myService = new HelloService();

      // Get a sponsor for renewal of time.
      ClientSponsor mySponsor = new ClientSponsor();

      // Register the service with sponsor.
      mySponsor.Register(myService);

      // Set renewaltime.
      mySponsor.RenewalTime = TimeSpan.FromMinutes(2);

      // Renew the lease.
      ILease myLease = (ILease)mySponsor.InitializeLifetimeService();
      TimeSpan myTime = mySponsor.Renewal(myLease);
      Console.WriteLine("Renewed time in minutes is " + myTime.Minutes.ToString());

      // Call the remote method.
      Console.WriteLine(myService.HelloMethod("World"));

      // Unregister the channel.
      mySponsor.Unregister(myService);
      mySponsor.Close();
   }
}

Class HelloClient

   Shared Sub Main()
      ' Register a channel.
      Dim myChannel As New TcpChannel()
      ChannelServices.RegisterChannel(myChannel)
      RemotingConfiguration.RegisterActivatedClientType( _
                  GetType(HelloService), "tcp://localhost:8085")

      ' Get the remote object.
      Dim myService As New HelloService()

      ' Get a sponsor for renewal of time.
      Dim mySponsor As New ClientSponsor()

      ' Register the service with sponsor.
      mySponsor.Register(myService)

      ' Set renewaltime.
      mySponsor.RenewalTime = TimeSpan.FromMinutes(2)

      ' Renew the lease.
      Dim myLease As ILease = CType(mySponsor.InitializeLifetimeService(), ILease)
      Dim myTime As TimeSpan = mySponsor.Renewal(myLease)
      Console.WriteLine("Renewed time in minutes is " & myTime.Minutes)

      ' Call the remote method.
      Console.WriteLine(myService.HelloMethod("World"))

      ' Unregister the channel.
      mySponsor.Unregister(myService)
      mySponsor.Close()
   End Sub
End Class

Hinweise

Die Renewal -Methode wird vom verteilten Garbage Collector aufgerufen, um die Lease für das angegebene Objekt zu erneuern.

Gilt für: