DistributionPublisher Kelas

Referensi

Definisi

Ruang nama:: Microsoft.SqlServer.Replication

Rakitan:: Microsoft.SqlServer.Rmo.dll

Penting

Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.

Mewakili informasi tentang Penerbit yang terdaftar di Distributor yang saat ini tersambung.

public ref class DistributionPublisher sealed : Microsoft::SqlServer::Replication::ReplicationObject

public sealed class DistributionPublisher : Microsoft.SqlServer.Replication.ReplicationObject

type DistributionPublisher = class
    inherit ReplicationObject

Public NotInheritable Class DistributionPublisher
Inherits ReplicationObject

Warisan: Object

ReplicationObject
DistributionPublisher

Contoh

Contoh ini memperlihatkan bagaimana DistributionPublisher objek digunakan untuk mengaktifkan penerbitan.

// Set the server and database names
string distributionDbName = "distribution";
string publisherName = publisherInstance;
string publicationDbName = "AdventureWorks2012";

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 AdventureWorks2012 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 = "AdventureWorks2012"

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 AdventureWorks2012 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

Contoh ini memperlihatkan bagaimana DistributionPublisher objek digunakan untuk menonaktifkan penerbitan di Distributor.

// 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 = "AdventureWorks2012";

// 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 AdventureWorks2012 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 = "AdventureWorks2012"

' 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 AdventureWorks2012 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

Keterangan

Kelas DistributionPublisher memerlukan koneksi ke Distributor yang digunakan oleh Penerbit.

Keamanan Thread

Setiap anggota statis publik (Shared di Microsoft Visual Basic) jenis ini aman untuk operasi multithreaded. Setiap anggota instans tidak dijamin aman untuk utas.

Konstruktor

DistributionPublisher()	Membuat instans DistributionPublisher baru kelas.
DistributionPublisher(String, ServerConnection)	Membuat instans DistributionPublisher baru kelas dengan nama Publisher dan dengan koneksi ke Distributor yang digunakan oleh Publisher.

Properti

CachePropertyChanges	Mendapatkan atau mengatur apakah akan menyimpan perubahan yang dilakukan pada properti replikasi atau segera menerapkannya. (Diperoleh dari ReplicationObject)
ConnectionContext	Mendapatkan atau mengatur koneksi ke instans Microsoft SQL Server. (Diperoleh dari ReplicationObject)
DistributionDatabase	Mendapatkan atau mengatur nama database distribusi yang digunakan oleh Publisher.
DistributionPublications	Mendapatkan publikasi yang ada di Publisher.
HeterogeneousLogReaderAgentExists	Mendapatkan nilai yang menunjukkan apakah pekerjaan Agen Pembaca Log ada untuk Penerbit non-SQL Server.
HeterogeneousLogReaderAgentProcessSecurity	Mendapatkan konteks keamanan yang digunakan oleh agen Pembaca Log untuk Penerbit non-SQL Server.
IsExistingObject	Mendapatkan apakah objek ada di server atau tidak. (Diperoleh dari ReplicationObject)
Name	Mendapatkan atau mengatur nama instans Penerbit Microsoft SQL Server.
PublisherSecurity	Mendapatkan konteks keamanan yang digunakan oleh agen replikasi saat menyambungkan ke Publisher.
PublisherType	Mendapatkan atau mengatur jenis Publisher.
RegisteredSubscribers	Mendapatkan Pelanggan yang berlangganan publikasi di Penerbit.
SqlServerName	Mendapatkan nama instans Microsoft SQL Server tempat objek ini tersambung. (Diperoleh dari ReplicationObject)
Status	Mendapatkan status Penerbit.
ThirdParty	Mendapatkan atau menetapkan nilai yang menunjukkan apakah Penerbit adalah Penerbit yang tidak SQL Server.
TransPublications	Mendapatkan publikasi transaksi di Penerbit.
TrustedDistributorConnection	Mendapatkan atau menetapkan nilai yang menunjukkan apakah koneksi distributor tepercaya.
UserData	Mendapatkan atau mengatur properti objek yang memungkinkan pengguna melampirkan data mereka sendiri ke objek . (Diperoleh dari ReplicationObject)
WorkingDirectory	Mendapatkan atau mengatur nama direktori kerja yang digunakan untuk menyimpan data dan file skema untuk publikasi.

Metode

CheckValidCreation()	Memeriksa pembuatan replikasi yang valid. (Diperoleh dari ReplicationObject)
CheckValidDefinition(Boolean)	Menunjukkan apakah definisi valid. (Diperoleh dari ReplicationObject)
CommitPropertyChanges()	Mengirim semua pernyataan perubahan properti yang di-cache ke instans Microsoft SQL Server. (Diperoleh dari ReplicationObject)
Create()	Mendaftarkan Publisher dengan properti yang ditentukan di Distributor.
CreateHeterogeneousLogReaderAgent()	Membuat pekerjaan Agen Pembaca Log untuk Penerbit non-SQL Server.
Decouple()	Memisahkan objek replikasi yang direferensikan dari server. (Diperoleh dari ReplicationObject)
EnumDistributionPublications()	Mengembalikan informasi yang disimpan di Distributor tentang publikasi di Publisher ini.
EnumRegisteredSubscribers()	Mengembalikan informasi yang disimpan di Distributor tentang Pelanggan ke publikasi di Publisher ini.
EnumTransPublications()	Mengembalikan informasi di Distributor tentang publikasi transaksi di Publisher ini.
GetChangeCommand(StringBuilder, String, String)	Mengembalikan perintah perubahan dari replikasi. (Diperoleh dari ReplicationObject)
GetCreateCommand(StringBuilder, Boolean, ScriptOptions)	Mengembalikan perintah buat dari replikasi. (Diperoleh dari ReplicationObject)
GetDropCommand(StringBuilder, Boolean)	Mengembalikan perintah drop dari replikasi. (Diperoleh dari ReplicationObject)
InternalRefresh(Boolean)	Memulai refresh internal dari replikasi. (Diperoleh dari ReplicationObject)
Load()	Memuat properti objek yang ada dari server. (Diperoleh dari ReplicationObject)
LoadProperties()	Memuat properti objek yang ada dari server. (Diperoleh dari ReplicationObject)
Refresh()	Memuat ulang properti objek. (Diperoleh dari ReplicationObject)
Remove(Boolean)	Menghapus pendaftaran untuk Penerbit ini dari Distributor yang saat ini tersambung.
Script(ScriptOptions)	Menghasilkan skrip Transact-SQL yang dapat digunakan untuk menginstal atau menghapus instalasi Publisher.

Berlaku untuk

Lihat juga

sp_changelogreader_agent (Transact-SQL)gure Publishing and Distribution (Pemrograman RMO)