Package.CheckpointUsage Proprietà

Definizione

Spazio dei nomi:

Microsoft.SqlServer.Dts.Runtime

Assembly:

Microsoft.SqlServer.ManagedDTS.dll

Ottiene o imposta un valore che specifica se o quando un pacchetto viene riavviato.

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

Valore della proprietà

DTSCheckpointUsage

Valore ricavato dall'enumerazione DTSCheckpointUsage.

Attributi

LocalizablePropertyCategoryAttribute LocalizablePropertyDescriptionAttribute

Esempio

Nell'esempio di codice seguente viene impostata la CheckpointUsage proprietà .

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  

Esempio di output

Check for existing checkpoint file? IfExists

Commenti

Il valore predefinito della proprietà è Never, che indica che il pacchetto non può essere riavviato. Per altre informazioni sull'uso dei checkpoint in un pacchetto, vedere Restart Packages by Using Checkpoints.For more information about the use of checkpoints in a package, see Restart Packages by Using Checkpoints.