DistributionPublisher 類別

定義

命名空間:: Microsoft.SqlServer.Replication

組件:: Microsoft.SqlServer.Rmo.dll

重要

部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。

代表已在目前連接的發行商註冊的 Publisher 資訊。

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

繼承: Object

ReplicationObject
DistributionPublisher

範例

此範例展示了如何 DistributionPublisher 利用物件來啟用發佈。

// 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

此範例展示了如何 DistributionPublisher 使用物件來停用發行商的發佈功能。

// 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

備註

該DistributionPublisher類別需要與 Publisher 使用的發行商連線。

線程安全性

任何此類的公開靜態（SharedMicrosoft Visual Basic）成員對多執行緒操作都是安全的。任何實例成員都不保證具有執行緒安全性。

建構函式

名稱	Description
DistributionPublisher()	建立 DistributionPublisher 類別的新實例。
DistributionPublisher(String, ServerConnection)	建立一個以 Publisher 名稱為基礎的類別實例DistributionPublisher，並與 Publisher 使用的 Distributor 有連結。

屬性

名稱	Description
CachePropertyChanges	取得或設定是快取複製屬性的變更，還是立即套用。 (繼承來源 ReplicationObject)
ConnectionContext	取得或設定連接到 Microsoft SQL Server 實例。 (繼承來源 ReplicationObject)
DistributionDatabase	取得或設定 Publisher 使用的分發資料庫名稱。
DistributionPublications	取得 Publisher 現有的出版品。
HeterogeneousLogReaderAgentExists	會獲得一個值，表示非SQL Server Publisher是否存在日誌讀取代理工作。
HeterogeneousLogReaderAgentProcessSecurity	取得日誌讀取代理程式用於非SQL Server Publisher的安全上下文。
IsExistingObject	它會判斷該物件是否存在於伺服器上。 (繼承來源 ReplicationObject)
Name	取得或設定 Microsoft SQL Server 的 Publisher 實例名稱。
PublisherSecurity	取得複製代理程式連接 Publisher 時所用的安全上下文。
PublisherType	取得或設定 Publisher 類型。
RegisteredSubscribers	訂閱了在 Publisher 出版的刊物。
SqlServerName	取得該物件所連接的 Microsoft SQL Server 實例名稱。 (繼承來源 ReplicationObject)
Status	獲得 Publisher 身份。
ThirdParty	取得或設定一個值，指示該Publisher是否為非SQL Server Publisher。
TransPublications	在 Publisher 取得交易性出版品。
TrustedDistributorConnection	取得或設定一個值，表示分發器連線是否受信任。
UserData	取得或設定一個物件屬性，讓使用者能將自己的資料附加到物件上。 (繼承來源 ReplicationObject)
WorkingDirectory	取得或設定用於儲存出版資料與結構檔案的工作目錄名稱。

方法

名稱	Description
CheckValidCreation()	檢查有效的複製建立。 (繼承來源 ReplicationObject)
CheckValidDefinition(Boolean)	表示該定義是否有效。 (繼承來源 ReplicationObject)
CommitPropertyChanges()	將所有快取的屬性變更語句傳送到 Microsoft SQL Server 實例。 (繼承來源 ReplicationObject)
Create()	在發行商登記 Publisher 的指定財產。
CreateHeterogeneousLogReaderAgent()	為非SQL Server Publisher建立一個日誌讀取代理工作。
Decouple()	將參考的複製物件與伺服器解耦。 (繼承來源 ReplicationObject)
EnumDistributionPublications()	回傳本 Publisher 存放的出版資訊。
EnumRegisteredSubscribers()	回傳本Publisher發行商儲存的訂閱者資訊。
EnumTransPublications()	本Publisher在發行商處回傳有關交易性出版品的資訊。
GetChangeCommand(StringBuilder, String, String)	回傳複製中的變更指令。 (繼承來源 ReplicationObject)
GetCreateCommand(StringBuilder, Boolean, ScriptOptions)	回傳複製中的 create 指令。 (繼承來源 ReplicationObject)
GetDropCommand(StringBuilder, Boolean)	從複製中回傳 drop 指令。 (繼承來源 ReplicationObject)
InternalRefresh(Boolean)	會從複製中啟動內部刷新。 (繼承來源 ReplicationObject)
Load()	從伺服器載入現有物件的屬性。 (繼承來源 ReplicationObject)
LoadProperties()	從伺服器載入現有物件的屬性。 (繼承來源 ReplicationObject)
Refresh()	重新載入物件的屬性。 (繼承來源 ReplicationObject)
Remove(Boolean)	移除該 Publisher 的註冊，該 Distributor 已連接。
Script(ScriptOptions)	產生一個 Transact-SQL 腳本，可用於安裝或卸載Publisher。

適用於

另請參閱

sp_changelogreader_agent （Transact-SQL）gure 出版與發行（RMO 節目）