Compartir a través de

  • Artículo

Clase ReplicationServer

Represents an instance of Microsoft SQL Server that is involved in replication. It can take the role of Distributor, Publisher, Subscriber, or any combination of them.

Jerarquía de herencia

System. . :: . .Object
  Microsoft.SqlServer.Replication. . :: . .ReplicationObject
    Microsoft.SqlServer.Replication..::..ReplicationServer

Espacio de nombres:  Microsoft.SqlServer.Replication
Ensamblado:  Microsoft.SqlServer.Rmo (en Microsoft.SqlServer.Rmo.dll)

Sintaxis

'Declaración
<GuidAttribute("5B213416-FA88-41bd-A8D5-B019888FDF47")> _
Public NotInheritable Class ReplicationServer _
    Inherits ReplicationObject
'Uso
Dim instance As ReplicationServer

[GuidAttribute("5B213416-FA88-41bd-A8D5-B019888FDF47")]
public sealed class ReplicationServer : ReplicationObject

[GuidAttribute(L"5B213416-FA88-41bd-A8D5-B019888FDF47")]
public ref class ReplicationServer sealed : public ReplicationObject

[<SealedAttribute>]
[<GuidAttribute("5B213416-FA88-41bd-A8D5-B019888FDF47")>]
type ReplicationServer =  
    class
        inherit ReplicationObject
    end

public final class ReplicationServer extends ReplicationObject

El tipo ReplicationServer expone los siguientes miembros.

Constructores

  Nombre Descripción
Método público ReplicationServer() () () () Initializes a new instance of the ReplicationServer class.
Método público ReplicationServer(ServerConnection) Initializes a new instance of the ReplicationServer class with the specified connection context that is used to establish a connection with the instance of Microsoft SQL Server.

Arriba

Propiedades

  Nombre Descripción
Propiedad pública AgentCheckupInterval Gets or sets the interval for the Distribution Agent to perform a checkup.
Propiedad pública CachePropertyChanges Gets or sets whether to cache changes made to the replication properties or to apply them immediately. (Se hereda de ReplicationObject.)
Propiedad pública ConnectionContext Gets or sets the connection to an instance of Microsoft SQL Server. (Se hereda de ReplicationObject.)
Propiedad pública DistributionDatabase Gets the name of the distribution database for the currently connected instance of SQL Server. 
Propiedad pública DistributionDatabases Gets the distribution databases defined on the replication server.
Propiedad pública DistributionPublishers Gets the Publishers that use the currently connected instance of Microsoft SQL Server as a Distributor.
Propiedad pública DistributionServer Gets or sets the name of the Distributor for the currently connected instance of SQL Server.
Propiedad pública DistributorAvailable Gets whether the Distributor for the currently connected instance of Microsoft SQL Server is currently connected and available or not.
Propiedad pública DistributorInstalled Gets whether the currently connected instance of SQL Server has a local or remote Distributor. 
Propiedad pública HasRemotePublisher Gets whether or not the currently connected instance of Microsoft SQL Server is a Distributor with a remote Publisher. 
Propiedad pública IsDistributor Gets whether the currently connected instance of SQL Server is a Distributor or not.
Propiedad pública IsExistingObject Gets whether the object exists on the server or not. (Se hereda de ReplicationObject.)
Propiedad pública IsPublisher Gets whether or not the currently connected instance of Microsoft SQL Server is a Publisher.
Propiedad pública Name Gets the name of the instance of Microsoft SQL Server.
Propiedad pública RegisteredSubscribers Gets the Subscribers registered with the Publisher.
Propiedad pública ReplicationDatabases Gets the databases enabled for replication in the connected instance of Microsoft SQL Server.
Propiedad pública SqlServerName Gets the name of the Microsoft SQL Server instance to which this object is connected. (Se hereda de ReplicationObject.)
Propiedad pública UserData Gets or sets an object property that allows users to attach their own data to the object. (Se hereda de ReplicationObject.)
Propiedad pública WorkingDirectory Gets the working directory used by a Publisher.

Arriba

Métodos

  Nombre Descripción
Método público AttachSubscriptionDatabase Attaches a copied subscription database at the Subscriber.
Método público ChangeDistributorPassword(SecureString) Changes the Distributor password, where the new password is supplied as a SecureString object.
Método público ChangeDistributorPassword(String) Changes the Distributor password.
Método público ChangeReplicationServerPasswords(ReplicationSecurityMode, String, SecureString) Changes all stored instances of the password for a login maintained on the replication server using a SecureString object.
Método público ChangeReplicationServerPasswords(ReplicationSecurityMode, String, String) Changes all stored instances of the password for a login maintained on the replication server.
Método protegido CheckValidCreation Infraestructura. (Se hereda de ReplicationObject.)
Método protegido CheckValidDefinition Infraestructura. (Se hereda de ReplicationObject.)
Método público CommitPropertyChanges Sends all the cached property change statements to the instance of Microsoft SQL Server. (Se hereda de ReplicationObject.)
Método público CopySubscriptionDatabase Copies an existing pull subscription database.
Método público Decouple Decouples the referenced replication object from the server. (Se hereda de ReplicationObject.)
Método público EnumAgentProfiles Returns the replication agent performance profiles supported on the server.
Método público EnumBusinessLogicHandlers Returns the business logic handlers registered at the server.
Método público EnumCurrentPrincipals Returns information for all published databases that are participating in database mirroring.
Método público EnumCustomResolvers Returns all custom conflict resolvers registered on the connected instance of SQL Server.
Método público EnumDistributionDatabases Returns the distribution databases installed when the currently connected instance of Microsoft SQL Server is a Distributor.
Método público EnumDistributionPublishers Returns the Publishers using the currently connected instance of Microsoft SQL Server as their Distributor. 
Método público EnumHeterogeneousColumns Returns the columns in a table on a non-SQL Server Publisher.
Método público EnumHeterogeneousTables Returns the available tables on a non-SQL Server Publisher.
Método público EnumLightPublications Infraestructura.
Método público EnumRegisteredSubscribers Returns the Subscribers that are registered at a Publisher.
Método público EnumReplicationDatabases Returns the databases enabled for replication.
Método público EnumSubscriberSubscriptions Returns the subscriptions on a Subscriber server.
Método público Equals (Se hereda de Object.)
Método protegido Finalize (Se hereda de Object.)
Método protegido GetChangeCommand Infraestructura. (Se hereda de ReplicationObject.)
Método protegido GetCreateCommand Infraestructura. (Se hereda de ReplicationObject.)
Método público GetCurrentPrincipal Returns the current database mirroring principal for the specified publication database.
Método protegido GetDropCommand Infraestructura. (Se hereda de ReplicationObject.)
Método público GetHashCode (Se hereda de Object.)
Método público GetOriginalPublisher Returns the name of the originating Publisher for a published database participating in a database mirroring session.
Método público GetType (Se hereda de Object.)
Método público InstallDistributor(SecureString, DistributionDatabase) Installs a Distributor on the currently connected instance of Microsoft SQL Server, where the password is specified using a SecureString object.
Método público InstallDistributor(String, DistributionDatabase) Installs a Distributor on the currently connected instance of Microsoft SQL Server.
Método público InstallDistributor(String, SecureString) Registers a remote Distributor, where the password is specified using a SecureString object.
Método público InstallDistributor(String, String) Registers a remote Distributor.
Método protegido InternalRefresh Infraestructura. (Se hereda de ReplicationObject.)
Método público Load Loads the properties of an existing object from the server. (Se hereda de ReplicationObject.)
Método público LoadProperties Loads the properties of an existing object from the server. (Se hereda de ReplicationObject.)
Método protegido MemberwiseClone (Se hereda de Object.)
Método público Refresh Reloads the properties of the object. (Se hereda de ReplicationObject.)
Método público Script Returns a Transact-SQL script to install or uninstall replication on the server.
Método público ScriptInstallDistributor Returns a Transact-SQL script that installs the Distributor.
Método público ScriptUninstallDistributor Returns a Transact-SQL script that can be used to uninstall the Distributor.
Método público ToString (Se hereda de Object.)
Método público UninstallDistributor Uninstalls replication publishing and distribution on the currently connected instance of SQL Server. 

Arriba

Comentarios

This namespace, class, or member is supported only in version 2.0 of the .NET Framework.

Thread Safety

Any public static (Shared in Microsoft Visual Basic) members of this type are safe for multithreaded operations. Any instance members are not guaranteed to be thread safe.

Ejemplos

This example shows how a ReplicationServer object is used to enable publishing.

           // Set the server and database names
            string distributionDbName = "distribution";
            string publisherName = publisherInstance;
            string publicationDbName = "AdventureWorks2008R2";

            DistributionDatabase distributionDb;
            ReplicationServer distributor;
            DistributionPublisher publisher;
            ReplicationDatabase publicationDb;

            // Create a connection to the server using Windows Authentication.
            ServerConnection conn = new ServerConnection(publisherName);

            try
            {
                // Connect to the server acting as the Distributor 
                // and local Publisher.
                conn.Connect();

                // Define the distribution database at the Distributor,
                // but do not create it now.
                distributionDb = new DistributionDatabase(distributionDbName, conn);
                distributionDb.MaxDistributionRetention = 96;
                distributionDb.HistoryRetention = 120;

                // Set the Distributor properties and install the Distributor.
                // This also creates the specified distribution database.
                distributor = new ReplicationServer(conn);
                distributor.InstallDistributor((string)null, distributionDb);

                // Set the Publisher properties and install the Publisher.
                publisher = new DistributionPublisher(publisherName, conn);
                publisher.DistributionDatabase = distributionDb.Name;
                publisher.WorkingDirectory = @"\\" + publisherName + @"\repldata";
                publisher.PublisherSecurity.WindowsAuthentication = true;
                publisher.Create();

                // Enable AdventureWorks as a publication database.
                publicationDb = new ReplicationDatabase(publicationDbName, conn);

                publicationDb.EnabledTransPublishing = true;
                publicationDb.EnabledMergePublishing = true;
            }
            catch (Exception ex)
            {
                // Implement appropriate error handling here.
                throw new ApplicationException("An error occured when installing distribution and publishing.", ex);
            }
            finally
            {
                conn.Disconnect();
            }

' Set the server and database names
Dim distributionDbName As String = "distribution"
Dim publisherName As String = publisherInstance
Dim publicationDbName As String = "AdventureWorks2008R2"

Dim distributionDb As DistributionDatabase
Dim distributor As ReplicationServer
Dim publisher As DistributionPublisher
Dim publicationDb As ReplicationDatabase

' Create a connection to the server using Windows Authentication.
Dim conn As ServerConnection = New ServerConnection(publisherName)

Try
    ' Connect to the server acting as the Distributor 
    ' and local Publisher.
    conn.Connect()

    ' Define the distribution database at the Distributor,
    ' but do not create it now.
    distributionDb = New DistributionDatabase(distributionDbName, conn)
    distributionDb.MaxDistributionRetention = 96
    distributionDb.HistoryRetention = 120

    ' Set the Distributor properties and install the Distributor.
    ' This also creates the specified distribution database.
    distributor = New ReplicationServer(conn)
    distributor.InstallDistributor((CType(Nothing, String)), distributionDb)

    ' Set the Publisher properties and install the Publisher.
    publisher = New DistributionPublisher(publisherName, conn)
    publisher.DistributionDatabase = distributionDb.Name
    publisher.WorkingDirectory = "\\" + publisherName + "\repldata"
    publisher.PublisherSecurity.WindowsAuthentication = True
    publisher.Create()

    ' Enable AdventureWorks as a publication database.
    publicationDb = New ReplicationDatabase(publicationDbName, conn)

    publicationDb.EnabledTransPublishing = True
    publicationDb.EnabledMergePublishing = True

Catch ex As Exception
    ' Implement appropriate error handling here.
    Throw New ApplicationException("An error occured when installing distribution and publishing.", ex)

Finally
    conn.Disconnect()

End Try

This example shows how to use a ReplicationServer object to change Distributor properties.

          // Set the Distributor and distribution database names.
            string distributionDbName = "distribution";
            string distributorName = publisherInstance;

            ReplicationServer distributor;
            DistributionDatabase distributionDb;

            // Create a connection to the Distributor using Windows Authentication.
            ServerConnection conn = new ServerConnection(distributorName);

            try
            {
                // Open the connection. 
                conn.Connect();

                distributor = new ReplicationServer(conn);

                // Load Distributor properties, if it is installed.
                if (distributor.LoadProperties())
                {
                    // Password supplied at runtime.
                    distributor.ChangeDistributorPassword(password);
                    distributor.AgentCheckupInterval = 5;

                    // Save changes to the Distributor properties.
                    distributor.CommitPropertyChanges();
                }
                else
                {
                    throw new ApplicationException(
                        String.Format("{0} is not a Distributor.", publisherInstance));
                }

                // Create an object for the distribution database 
                // using the open Distributor connection.
                distributionDb = new DistributionDatabase(distributionDbName, conn);

                // Change distribution database properties.
                if (distributionDb.LoadProperties())
                {
                    // Change maximum retention period to 48 hours and history retention 
                    // period to 24 hours.
                    distributionDb.MaxDistributionRetention = 48;
                    distributionDb.HistoryRetention = 24;

                    // Save changes to the distribution database properties.
                    distributionDb.CommitPropertyChanges();
                }
                else
                {
                    // Do something here if the distribution database does not exist.
                }
            }
            catch (Exception ex)
            {
                // Implement the appropriate error handling here. 
                throw new ApplicationException("An error occured when changing Distributor " +
                    " or distribution database properties.", ex);
            }
            finally
            {
                conn.Disconnect();
            }

' Set the Distributor and distribution database names.
Dim distributionDbName As String = "distribution"
Dim distributorName As String = publisherInstance

Dim distributor As ReplicationServer
Dim distributionDb As DistributionDatabase

' Create a connection to the Distributor using Windows Authentication.
Dim conn As ServerConnection = New ServerConnection(distributorName)

Try
    ' Open the connection. 
    conn.Connect()

    distributor = New ReplicationServer(conn)

    ' Load Distributor properties, if it is installed.
    If distributor.LoadProperties() Then
        ' Password supplied at runtime.
        distributor.ChangeDistributorPassword(password)
        distributor.AgentCheckupInterval = 5

        ' Save changes to the Distributor properties.
        distributor.CommitPropertyChanges()
    Else
        Throw New ApplicationException( _
            String.Format("{0} is not a Distributor.", publisherInstance))
    End If

    ' Create an object for the distribution database 
    ' using the open Distributor connection.
    distributionDb = New DistributionDatabase(distributionDbName, conn)

    ' Change distribution database properties.
    If distributionDb.LoadProperties() Then
        ' Change maximum retention period to 48 hours and history retention 
        ' period to 24 hours.
        distributionDb.MaxDistributionRetention = 48
        distributionDb.HistoryRetention = 24

        ' Save changes to the distribution database properties.
        distributionDb.CommitPropertyChanges()
    Else
        ' Do something here if the distribution database does not exist.
    End If
Catch ex As Exception
    ' Implement the appropriate error handling here. 
    Throw New ApplicationException("An error occured when changing Distributor " + _
        " or distribution database properties.", ex)
Finally
    conn.Disconnect()
End Try

This example shows how a ReplicationServer object is used to disable publishing.

            // Set the Distributor and publication database names.
            // Publisher and Distributor are on the same server instance.
            string publisherName = publisherInstance;
            string distributorName = publisherInstance;
            string distributionDbName = "distribution";
            string publicationDbName = "AdventureWorks";

            // Create connections to the Publisher and Distributor
            // using Windows Authentication.
            ServerConnection publisherConn = new ServerConnection(publisherName);
            ServerConnection distributorConn = new ServerConnection(distributorName);

            // Create the objects we need.
            ReplicationServer distributor =
                new ReplicationServer(distributorConn);
            DistributionPublisher publisher;
            DistributionDatabase distributionDb =
                new DistributionDatabase(distributionDbName, distributorConn);
            ReplicationDatabase publicationDb;
            publicationDb = new ReplicationDatabase(publicationDbName, publisherConn);

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

                // Disable all publishing on the AdventureWorks2008R2 database.
                if (publicationDb.LoadProperties())
                {
                    if (publicationDb.EnabledMergePublishing)
                    {
                        publicationDb.EnabledMergePublishing = false;
                    }
                    else if (publicationDb.EnabledTransPublishing)
                    {
                        publicationDb.EnabledTransPublishing = false;
                    }
                }
                else
                {
                    throw new ApplicationException(
                        String.Format("The {0} database does not exist.", publicationDbName));
                }

                // We cannot uninstall the Publisher if there are still Subscribers.
                if (distributor.RegisteredSubscribers.Count == 0)
                {
                    // Uninstall the Publisher, if it exists.
                    publisher = new DistributionPublisher(publisherName, distributorConn);
                    if (publisher.LoadProperties())
                    {
                        publisher.Remove(false);
                    }
                    else
                    {
                        // Do something here if the Publisher does not exist.
                        throw new ApplicationException(String.Format(
                            "{0} is not a Publisher for {1}.", publisherName, distributorName));
                    }

                    // Drop the distribution database.
                    if (distributionDb.LoadProperties())
                    {
                        distributionDb.Remove();
                    }
                    else
                    {
                        // Do something here if the distribition DB does not exist.
                        throw new ApplicationException(String.Format(
                            "The distribution database '{0}' does not exist on {1}.",
                            distributionDbName, distributorName));
                    }

                    // Uninstall the Distributor, if it exists.
                    if (distributor.LoadProperties())
                    {
                        // Passing a value of false means that the Publisher 
                        // and distribution databases must already be uninstalled,
                        // and that no local databases be enabled for publishing.
                        distributor.UninstallDistributor(false);
                    }
                    else
                    {
                        //Do something here if the distributor does not exist.
                        throw new ApplicationException(String.Format(
                            "The Distributor '{0}' does not exist.", distributorName));
                    }
                }
                else
                {
                    throw new ApplicationException("You must first delete all subscriptions.");
                }
            }
            catch (Exception ex)
            {
                // Implement appropriate error handling here.
                throw new ApplicationException("The Publisher and Distributor could not be uninstalled", ex);
            }
            finally
            {
                publisherConn.Disconnect();
                distributorConn.Disconnect();
            }

' Set the Distributor and publication database names.
' Publisher and Distributor are on the same server instance.
Dim publisherName As String = publisherInstance
Dim distributorName As String = subscriberInstance
Dim distributionDbName As String = "distribution"
Dim publicationDbName As String = "AdventureWorks2008R2"

' Create connections to the Publisher and Distributor
' using Windows Authentication.
Dim publisherConn As ServerConnection = New ServerConnection(publisherName)
Dim distributorConn As ServerConnection = New ServerConnection(distributorName)

' Create the objects we need.
Dim distributor As ReplicationServer
distributor = New ReplicationServer(distributorConn)
Dim publisher As DistributionPublisher
Dim distributionDb As DistributionDatabase
distributionDb = New DistributionDatabase(distributionDbName, distributorConn)
Dim publicationDb As ReplicationDatabase
publicationDb = New ReplicationDatabase(publicationDbName, publisherConn)

Try
    ' Connect to the Publisher and Distributor.
    publisherConn.Connect()
    distributorConn.Connect()

    ' Disable all publishing on the AdventureWorks database.
    If publicationDb.LoadProperties() Then
        If publicationDb.EnabledMergePublishing Then
            publicationDb.EnabledMergePublishing = False
        ElseIf publicationDb.EnabledTransPublishing Then
            publicationDb.EnabledTransPublishing = False
        End If
    Else
        Throw New ApplicationException( _
            String.Format("The {0} database does not exist.", publicationDbName))
    End If

    ' We cannot uninstall the Publisher if there are still Subscribers.
    If distributor.RegisteredSubscribers.Count = 0 Then
        ' Uninstall the Publisher, if it exists.
        publisher = New DistributionPublisher(publisherName, distributorConn)
        If publisher.LoadProperties() Then
            publisher.Remove(False)
        Else
            ' Do something here if the Publisher does not exist.
            Throw New ApplicationException(String.Format( _
                "{0} is not a Publisher for {1}.", publisherName, distributorName))
        End If

        ' Drop the distribution database.
        If distributionDb.LoadProperties() Then
            distributionDb.Remove()
        Else
            ' Do something here if the distribition DB does not exist.
            Throw New ApplicationException(String.Format( _
             "The distribution database '{0}' does not exist on {1}.", _
             distributionDbName, distributorName))
        End If

        ' Uninstall the Distributor, if it exists.
        If distributor.LoadProperties() Then
            ' Passing a value of false means that the Publisher 
            ' and distribution databases must already be uninstalled,
            ' and that no local databases be enabled for publishing.
            distributor.UninstallDistributor(False)
        Else
            'Do something here if the distributor does not exist.
            Throw New ApplicationException(String.Format( _
                "The Distributor '{0}' does not exist.", distributorName))
        End If
    Else
        Throw New ApplicationException("You must first delete all subscriptions.")
    End If

Catch ex As Exception
    ' Implement appropriate error handling here.
    Throw New ApplicationException("The Publisher and Distributor could not be uninstalled", ex)

Finally
    publisherConn.Disconnect()
    distributorConn.Disconnect()

End Try

Seguridad para subprocesos

Cualquier miembro público static (Shared en Visual Basic) de este tipo es seguro para subprocesos. No se garantiza que los miembros de instancia sean seguros para subprocesos.