Package.CheckpointUsage Propriedade

Definição

Obtém ou define um valor que especifica se ou quando um pacote é reiniciado.

public:
 property Microsoft::SqlServer::Dts::Runtime::DTSCheckpointUsage CheckpointUsage { Microsoft::SqlServer::Dts::Runtime::DTSCheckpointUsage get(); void set(Microsoft::SqlServer::Dts::Runtime::DTSCheckpointUsage value); };
[Microsoft.SqlServer.Dts.Runtime.Localization.LocalizablePropertyCategory(typeof(Microsoft.SqlServer.Dts.Runtime.Localized), "PropertyCategoryCheckpoints")]
[Microsoft.SqlServer.Dts.Runtime.Localization.LocalizablePropertyDescription(typeof(Microsoft.SqlServer.Dts.Runtime.Localized), "CheckpointUsageDesc")]
public Microsoft.SqlServer.Dts.Runtime.DTSCheckpointUsage CheckpointUsage { get; set; }
[<Microsoft.SqlServer.Dts.Runtime.Localization.LocalizablePropertyCategory(typeof(Microsoft.SqlServer.Dts.Runtime.Localized), "PropertyCategoryCheckpoints")>]
[<Microsoft.SqlServer.Dts.Runtime.Localization.LocalizablePropertyDescription(typeof(Microsoft.SqlServer.Dts.Runtime.Localized), "CheckpointUsageDesc")>]
member this.CheckpointUsage : Microsoft.SqlServer.Dts.Runtime.DTSCheckpointUsage with get, set
Public Property CheckpointUsage As DTSCheckpointUsage

Valor da propriedade

DTSCheckpointUsage

Um valor da enumeração DTSCheckpointUsage.

Atributos

Exemplos

O exemplo de código a seguir define a CheckpointUsage propriedade.

using System;  
using System.Collections.Generic;  
using System.Text;  
using Microsoft.SqlServer.Dts.Runtime;  

namespace Package_API  
{  
    class Program  
    {  
        static void Main(string[] args)  
        {  
                    Application app = new Application();  
            Package pkg = new Package();  
            pkg = app.LoadPackage(@"C:\Program Files\Microsoft SQL Server\100\Samples\Integration Services\Package Samples\CalculatedColumns Sample\CalculatedColumns\CalculatedColumns.dtsx", null);  

            // Set the CheckpointUsage to IfExistts to force package to retart if  
            // the file specified by the CheckpointFileName property is found.  
            pkg.CheckpointUsage = DTSCheckpointUsage.IfExists;  

            Console.WriteLine("Check for existing checkpoint file? {0}", pkg.CheckpointUsage);  
        }  
    }  
}  
Imports System  
Imports System.Collections.Generic  
Imports System.Text  
Imports Microsoft.SqlServer.Dts.Runtime  

Namespace Package_API  
    Class Program  
        Shared  Sub Main(ByVal args() As String)  
                    Dim app As Application =  New Application()   
            Dim pkg As Package =  New Package()   
            pkg = app.LoadPackage("C:\Program Files\Microsoft SQL Server\100\Samples\Integration Services\Package Samples\CalculatedColumns Sample\CalculatedColumns\CalculatedColumns.dtsx", Nothing)  

            ' Set the CheckpointUsage to IfExistts to force package to retart if  
            ' the file specified by the CheckpointFileName property is found.  
            pkg.CheckpointUsage = DTSCheckpointUsage.IfExists  

            Console.WriteLine("Check for existing checkpoint file? {0}", pkg.CheckpointUsage)  
        End Sub  
    End Class  
End Namespace  

Saída de exemplo:

Check for existing checkpoint file? IfExists

Comentários

O valor padrão dessa propriedade é Never, que indica que o pacote não pode ser reinicializado. Para obter mais informações sobre o uso de pontos de verificação em um pacote, consulte Reiniciar Pacotes usando pontos de verificação.

Aplica-se a