ISponsor.Renewal(ILease) Método

Definición

Espacio de nombres:

System.Runtime.Remoting.Lifetime

Ensamblado:

mscorlib.dll

Solicita a un cliente patrocinador que renueve la concesión del objeto especificado.

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

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

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

Public Function Renewal (lease As ILease) As TimeSpan

Parámetros

lease

ILease

Concesión de duración del objeto que requiere renovación de concesión.

Devoluciones

TimeSpan

Tiempo de concesión adicional para el objeto especificado.

Atributos

SecurityCriticalAttribute

Excepciones

SecurityException

El llamador inmediato realiza la llamada a través de una referencia a la interfaz y no tiene permiso de infraestructura.

Ejemplos

public ref class MyClientSponsor: public MarshalByRefObject, public ISponsor
{
private:
   DateTime lastRenewal;

public:
   MyClientSponsor()
   {
      lastRenewal = DateTime::Now;
   }

   [SecurityPermissionAttribute(SecurityAction::LinkDemand,Flags=SecurityPermissionFlag::Infrastructure)]
   virtual TimeSpan Renewal( ILease^ /* lease */ )
   {
      Console::WriteLine( "Request to renew the lease time." );
      Console::WriteLine( "Time since last renewal: {0}",
         DateTime::Now - lastRenewal );

      lastRenewal = DateTime::Now;
      return TimeSpan::FromSeconds( 20 );
   }
};

public class MyClientSponsor : MarshalByRefObject, ISponsor
{
   private DateTime lastRenewal;
   public MyClientSponsor()
   {
      lastRenewal = DateTime.Now;
   }

   public TimeSpan Renewal(ILease lease)
   {
      Console.WriteLine("Request to renew the lease time.");
      Console.WriteLine("Time since last renewal: " +
         (DateTime.Now - lastRenewal).ToString());

      lastRenewal = DateTime.Now;
      return TimeSpan.FromSeconds(20);
   }
}

Public Class MyClientSponsor
   Inherits MarshalByRefObject
   Implements ISponsor 
   Private lastRenewal As DateTime
   
   Public Sub New()
      lastRenewal = DateTime.Now
   End Sub
   
   <SecurityPermission(SecurityAction.LinkDemand, Flags := SecurityPermissionFlag.Infrastructure)> _
   Public Function Renewal(lease As ILease) As TimeSpan Implements ISponsor.Renewal
      Console.WriteLine("Request to renew the lease time.")
      Console.WriteLine("Time since last renewal: " + _ 
                      DateTime.op_Subtraction(DateTime.Now, lastRenewal).ToString())
      
      lastRenewal = DateTime.Now
      Return TimeSpan.FromSeconds(20)
   End Function 'Renewal
End Class

Comentarios

El Renewal recolector de elementos no utilizados distribuido llama al método para renovar la concesión del objeto especificado.