BusinessLogicHandler.DotNetAssemblyName Property

Definition

Namespace:

Microsoft.SqlServer.Replication

Assembly:

Microsoft.SqlServer.Rmo.dll

Gets or sets the name of the assembly that implements the business logic handler.

public:
 property System::String ^ DotNetAssemblyName { System::String ^ get(); void set(System::String ^ value); };

public string DotNetAssemblyName { get; set; }

member this.DotNetAssemblyName : string with get, set

Public Property DotNetAssemblyName As String

Property Value

String

The assembly name.

Examples

// Specify the Distributor name and business logic properties.
string distributorName = publisherInstance;
string assemblyName = @"C:\Program Files\Microsoft SQL Server\110\COM\CustomLogic.dll";
string className = "Microsoft.Samples.SqlServer.BusinessLogicHandler.OrderEntryBusinessLogicHandler";
string friendlyName = "OrderEntryLogic";

ReplicationServer distributor;
BusinessLogicHandler customLogic;

    // Create a connection to the Distributor.
ServerConnection distributorConn = new ServerConnection(distributorName);

try
{
    // Connect to the Distributor.
    distributorConn.Connect();

    // Set the Distributor properties.
    distributor = new ReplicationServer(distributorConn);

    // Set the business logic handler properties.
    customLogic = new BusinessLogicHandler();
    customLogic.DotNetAssemblyName = assemblyName;
    customLogic.DotNetClassName = className;
    customLogic.FriendlyName = friendlyName;
    customLogic.IsDotNetAssembly = true;

    Boolean isRegistered = false;

    // Check if the business logic handler is already registered at the Distributor.
    foreach (BusinessLogicHandler registeredLogic
        in distributor.EnumBusinessLogicHandlers())
    {
        if (registeredLogic == customLogic)
        {
            isRegistered = true;
        }
    }

    // Register the custom logic.
    if (!isRegistered)
    {
        distributor.RegisterBusinessLogicHandler(customLogic);
    }
}
catch (Exception ex)
{
    // Do error handling here.
    throw new ApplicationException(string.Format(
        "The {0} assembly could not be registered.",
        assemblyName), ex);
}
finally
{
    distributorConn.Disconnect();
}

' Specify the Distributor name and business logic properties.
Dim distributorName As String = publisherInstance
Dim assemblyName As String = "C:\Program Files\Microsoft SQL Server\110\COM\CustomLogic.dll"
Dim className As String = "Microsoft.Samples.SqlServer.BusinessLogicHandler.OrderEntryBusinessLogicHandler"
Dim friendlyName As String = "OrderEntryLogic"

Dim distributor As ReplicationServer
Dim customLogic As BusinessLogicHandler

' Create a connection to the Distributor.
Dim distributorConn As ServerConnection = New ServerConnection(distributorName)

Try
    ' Connect to the Distributor.
    distributorConn.Connect()

    ' Set the Distributor properties.
    distributor = New ReplicationServer(distributorConn)

    ' Set the business logic handler properties.
    customLogic = New BusinessLogicHandler()
    customLogic.DotNetAssemblyName = assemblyName
    customLogic.DotNetClassName = className
    customLogic.FriendlyName = friendlyName
    customLogic.IsDotNetAssembly = True

    Dim isRegistered As Boolean = False

    ' Check if the business logic handler is already registered at the Distributor.
    For Each registeredLogic As BusinessLogicHandler _
    In distributor.EnumBusinessLogicHandlers
        If registeredLogic Is customLogic Then
            isRegistered = True
        End If
    Next

    ' Register the custom logic.
    If Not isRegistered Then
        distributor.RegisterBusinessLogicHandler(customLogic)
    End If
Catch ex As Exception
    ' Do error handling here.
    Throw New ApplicationException(String.Format( _
     "The {0} assembly could not be registered.", _
     assemblyName), ex)
Finally
    distributorConn.Disconnect()
End Try

Remarks

The value set for DotNetAssemblyName must include the full path to the assembly, unless the assembly is registered in the global assembly cache (GAC), deployed in the same directory as the Merge Agent executable, or deployed in the same directory as the application that synchronously invokes the Merge Agent.

The DotNetAssemblyName property must be set before calling RegisterBusinessLogicHandler.

Any user can retrieve or set the DotNetAssemblyName property.