MergePullSubscription-Klasse
Represents a pull subscription to a merge publication.
Vererbungshierarchie
System. . :: . .Object
Microsoft.SqlServer.Replication. . :: . .ReplicationObject
Microsoft.SqlServer.Replication. . :: . .PullSubscription
Microsoft.SqlServer.Replication..::..MergePullSubscription
Namespace: Microsoft.SqlServer.Replication
Assembly: Microsoft.SqlServer.Rmo (in Microsoft.SqlServer.Rmo.dll)
Syntax
'Declaration
Public NotInheritable Class MergePullSubscription _
Inherits PullSubscription
'Usage
Dim instance As MergePullSubscription
public sealed class MergePullSubscription : PullSubscription
public ref class MergePullSubscription sealed : public PullSubscription
[<SealedAttribute>]
type MergePullSubscription =
class
inherit PullSubscription
end
public final class MergePullSubscription extends PullSubscription
Der MergePullSubscription-Typ macht folgende Elemente verfügbar.
Konstruktoren
Name | Beschreibung | |
---|---|---|
MergePullSubscription() () () () | Creates a new instance of the MergePullSubscription class. | |
MergePullSubscription(String, String, String, String, ServerConnection) | Creates a new instance of the MergePullSubscription class with the specified database, Publisher, publication, and Subscriber connection. | |
MergePullSubscription(String, String, String, String, ServerConnection, Boolean) | Creates a new instance of the MergePullSubscription class with the specified database, Publisher, publication, Subscriber connection, and whether the agent job is created. |
Zum Anfang
Eigenschaften
Name | Beschreibung | |
---|---|---|
AgentJobId | Gets the ID of the agent job used to synchronize the subscription. (Geerbt von PullSubscription.) | |
AgentOffload | Gets or sets whether or not the Synchronization Agent runs on a computer other than the one where the agent job was created. This property is no longer supported for Distributors running Microsoft SQL Server 2005 and later. (Geerbt von PullSubscription.) | |
AgentOffloadServer | Gets or sets the name of the remote computer where the agent runs when using remote agent activation. (Geerbt von PullSubscription.) | |
AgentSchedule | Gets the schedule for the agent job used to synchronize the subscription. (Geerbt von PullSubscription.) | |
AltSnapshotFolder | Gets or sets the location where the publication snapshot files are obtained when the default snapshot location at the Distributor is not used. (Geerbt von PullSubscription.) | |
CachePropertyChanges | Gets or sets whether to cache changes made to the replication properties or to apply them immediately. (Geerbt von ReplicationObject.) | |
ConnectionContext | Gets or sets the connection to an instance of Microsoft SQL Server. (Geerbt von ReplicationObject.) | |
CreateSyncAgentByDefault | Gets or sets whether or not the agent job used to start the Replication Agent to synchronize the subscription is created when the subscription is created. (Geerbt von PullSubscription.) | |
DatabaseName | Gets or sets the name of the subscription database. (Geerbt von PullSubscription.) | |
Description | Gets or sets a textual description of the pull subscription. (Geerbt von PullSubscription.) | |
DistributorName | Gets or sets the instance of Microsoft SQL Server that is the Distributor and is distributing the publication to which the subscription subscribes. (Geerbt von PullSubscription.) | |
DistributorSecurity | Gets the security context used to connect to the Distributor. (Geerbt von PullSubscription.) | |
DynamicSnapshotLocation | Gets or sets the file location for the subscription-specific snapshot files when the publication uses a parameterized row filter. | |
EnabledForSynchronizationManager | Specifies whether or not the subscription can be synchronized using Windows Synchronization Manager. (Geerbt von PullSubscription.) | |
FtpAddress | Infrastruktur (Geerbt von PullSubscription.) | |
FtpLogin | Infrastruktur (Geerbt von PullSubscription.) | |
FtpPassword | Infrastruktur (Geerbt von PullSubscription.) | |
FtpPort | Infrastruktur (Geerbt von PullSubscription.) | |
HostName | Gets or sets the value supplied to the HOST_NAME function when this function is used in the parameterized row filter that defines the Subscriber's data partition. | |
InternetLogin | Gets or sets the login used with HTTP Basic Authentication when connecting to the Web server during Web synchronization. | |
InternetPassword | Gets or sets the password for the supplied InternetLogin value when connecting to the Web server during Web synchronization. | |
InternetSecurityMode | Gets or sets the HTTP authentication method used when connecting to the Web server during Web synchronization. | |
InternetTimeout | Gets or sets the HTTP timeout, in seconds, when connecting to the Web server during Web synchronization. | |
InternetUrl | Gets or sets the URL to use when synchronizing the subscription using Web synchronization. | |
IsExistingObject | Gets whether the object exists on the server or not. (Geerbt von ReplicationObject.) | |
LastAgentDateTime | Gets the date and time when the subscription was last synchronized. (Geerbt von PullSubscription.) | |
LastAgentStatus | Gets the status of the most recent synchronization of the subscription. (Geerbt von PullSubscription.) | |
LastAgentSummary | Gets a summary of the result of the most recent synchronization of the subscription. (Geerbt von PullSubscription.) | |
Name | Gets the name generated for the pull subscription. (Geerbt von PullSubscription.) | |
Priority | Gets or sets the weighting of this server subscription relative to other server subscriptions when resolving conflicts between subscriptions. | |
PublicationDBName | Gets or sets the name of the publication database. (Geerbt von PullSubscription.) | |
PublicationName | Gets or sets the name of the publication to which the subscription subscribes. (Geerbt von PullSubscription.) | |
PublisherName | Gets or sets the name of the Publisher. (Geerbt von PullSubscription.) | |
PublisherSecurity | Gets or sets the security context used by the Synchronization Agent when connecting to the Publisher. (Geerbt von PullSubscription.) | |
SecureFtpPassword | Infrastruktur (Geerbt von PullSubscription.) | |
SecureInternetPassword | Sets the password (as a SecureString object) used when connecting to the Web server using HTTP Basic Authentication. | |
SqlServerName | Gets the name of the Microsoft SQL Server instance to which this object is connected. (Geerbt von ReplicationObject.) | |
SubscriberSecurity | Gets the security context that is used by the Synchronization Agent when connecting to the Subscriber. (Geerbt von PullSubscription.) | |
SubscriberType | Gets or sets whether the subscription is a server or client subscription. | |
SubscriptionId | Gets the subscription ID value. (Geerbt von PullSubscription.) | |
SubscriptionType | Gets whether the subscription registration is for a push, pull, or anonymous subscription. (Geerbt von PullSubscription.) | |
SynchronizationAgent | Gets an object that represents an instance of the Merge Agent that can be used to synchronize the subscription. | |
SynchronizationAgentProcessSecurity | Gets the security context that is used to specify the Microsoft Windows account under which the Synchronization Agent job runs to synchronize the subscription. (Geerbt von PullSubscription.) | |
SyncType | Gets or sets the manner in which data is initialized at the Subscriber. | |
Type | Infrastruktur (Geerbt von PullSubscription.) | |
UseFtp | Gets or sets whether or not the snapshot files needed to initialize the pull subscription are accessed by the Synchronization Agent using File Transfer Protocol (FTP). (Geerbt von PullSubscription.) | |
UseInteractiveResolver | Gets or sets whether the Interactive Resolver is used during the synchronization process. | |
UserData | Gets or sets an object property that allows users to attach their own data to the object. (Geerbt von ReplicationObject.) | |
UseWebSynchronization | Gets or sets whether the subscription is synchronized using Web synchronization. | |
WorkingDirectory | Gets or sets the path of the directory at the Subscriber that is used to temporarily store and decompress downloaded snapshot files. (Geerbt von PullSubscription.) |
Zum Anfang
Methoden
Name | Beschreibung | |
---|---|---|
CheckValidCreation | Infrastruktur (Geerbt von ReplicationObject.) | |
CheckValidDefinition | Infrastruktur (Geerbt von PullSubscription.) | |
CommitPropertyChanges | Sends all the cached property change statements to the instance of Microsoft SQL Server. (Geerbt von ReplicationObject.) | |
Create | Creates the pull subscription on the Subscriber. (Geerbt von PullSubscription.) | |
CustomEnabledForSyncMgr | Infrastruktur (Geerbt von PullSubscription.) | |
Decouple | Decouples the referenced replication object from the server. (Geerbt von ReplicationObject.) | |
EnumSynchronizationPartners | Returns the Alternate Synchronization Partners | |
Equals | (Geerbt von Object.) | |
Finalize | (Geerbt von Object.) | |
GetChangeCommand | Infrastruktur (Geerbt von ReplicationObject.) | |
GetCreateCommand | Infrastruktur (Geerbt von ReplicationObject.) | |
GetDropCommand | Infrastruktur (Geerbt von ReplicationObject.) | |
GetHashCode | (Geerbt von Object.) | |
GetType | (Geerbt von Object.) | |
InitMemberVariables | Infrastruktur (Geerbt von PullSubscription.) | |
InternalRefresh | Infrastruktur (Geerbt von ReplicationObject.) | |
LastAgentJobHistoryInfo | Returns information on the last Synchronization Agent job that was run. (Geerbt von PullSubscription.) | |
Load | Loads the properties of an existing object from the server. (Geerbt von ReplicationObject.) | |
LoadProperties | Loads the properties of an existing object from the server. (Geerbt von ReplicationObject.) | |
MemberwiseClone | (Geerbt von Object.) | |
Refresh | Reloads the properties of the object. (Geerbt von ReplicationObject.) | |
Reinitialize | Marks the merge pull subscription for reinitialization. | |
Remove | Removes the pull subscription. (Geerbt von PullSubscription.) | |
Script | Returns a Transact-SQL script to create or delete the pull subscription based on the current property setting of the PullSubscription object. (Geerbt von PullSubscription.) | |
StopSynchronizationJob | Attempts to stop a running Merge Agent job that is currently synchronizing the subscription. (Überschreibt PullSubscription. . :: . .StopSynchronizationJob() () () ().) | |
SynchronizeWithJob | Starts the agent job asynchronously to synchronize the pull subscription. (Überschreibt PullSubscription. . :: . .SynchronizeWithJob() () () ().) | |
ToString | (Geerbt von Object.) |
Zum Anfang
Hinweise
For a pull subscription, the Merge Agent runs at the Subscriber.
This namespace, class, or member is supported only in version 2.0 of the Microsoft .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.
Beispiele
// Define the Publisher, publication, and databases.
string publicationName = "AdvWorksSalesOrdersMerge";
string publisherName = publisherInstance;
string subscriberName = subscriberInstance;
string subscriptionDbName = "AdventureWorks2008R2Replica";
string publicationDbName = "AdventureWorks2008R2";
string hostname = @"adventure-works\garrett1";
//Create connections to the Publisher and Subscriber.
ServerConnection subscriberConn = new ServerConnection(subscriberName);
ServerConnection publisherConn = new ServerConnection(publisherName);
// Create the objects that we need.
MergePublication publication;
MergePullSubscription subscription;
try
{
// Connect to the Subscriber.
subscriberConn.Connect();
// Ensure that the publication exists and that
// it supports pull subscriptions.
publication = new MergePublication();
publication.Name = publicationName;
publication.DatabaseName = publicationDbName;
publication.ConnectionContext = publisherConn;
if (publication.LoadProperties())
{
if ((publication.Attributes & PublicationAttributes.AllowPull) == 0)
{
publication.Attributes |= PublicationAttributes.AllowPull;
}
// Define the pull subscription.
subscription = new MergePullSubscription();
subscription.ConnectionContext = subscriberConn;
subscription.PublisherName = publisherName;
subscription.PublicationName = publicationName;
subscription.PublicationDBName = publicationDbName;
subscription.DatabaseName = subscriptionDbName;
subscription.HostName = hostname;
// Specify the Windows login credentials for the Merge Agent job.
subscription.SynchronizationAgentProcessSecurity.Login = winLogin;
subscription.SynchronizationAgentProcessSecurity.Password = winPassword;
// Make sure that the agent job for the subscription is created.
subscription.CreateSyncAgentByDefault = true;
// Create the pull subscription at the Subscriber.
subscription.Create();
Boolean registered = false;
// Verify that the subscription is not already registered.
foreach (MergeSubscription existing
in publication.EnumSubscriptions())
{
if (existing.SubscriberName == subscriberName
&& existing.SubscriptionDBName == subscriptionDbName
&& existing.SubscriptionType == SubscriptionOption.Pull)
{
registered = true;
}
}
if (!registered)
{
// Register the local subscription with the Publisher.
publication.MakePullSubscriptionWellKnown(
subscriberName, subscriptionDbName,
SubscriptionSyncType.Automatic,
MergeSubscriberType.Local, 0);
}
}
else
{
// Do something here if the publication does not exist.
throw new ApplicationException(String.Format(
"The publication '{0}' does not exist on {1}.",
publicationName, publisherName));
}
}
catch (Exception ex)
{
// Implement the appropriate error handling here.
throw new ApplicationException(String.Format(
"The subscription to {0} could not be created.", publicationName), ex);
}
finally
{
subscriberConn.Disconnect();
publisherConn.Disconnect();
}
' Define the Publisher, publication, and databases.
Dim publicationName As String = "AdvWorksSalesOrdersMerge"
Dim publisherName As String = publisherInstance
Dim subscriberName As String = subscriberInstance
Dim subscriptionDbName As String = "AdventureWorks2008R2Replica"
Dim publicationDbName As String = "AdventureWorks2008R2"
Dim hostname As String = "adventure-works\garrett1"
'Create connections to the Publisher and Subscriber.
Dim subscriberConn As ServerConnection = New ServerConnection(subscriberName)
Dim publisherConn As ServerConnection = New ServerConnection(publisherName)
' Create the objects that we need.
Dim publication As MergePublication
Dim subscription As MergePullSubscription
Try
' Connect to the Subscriber.
subscriberConn.Connect()
' Ensure that the publication exists and that
' it supports pull subscriptions.
publication = New MergePublication()
publication.Name = publicationName
publication.DatabaseName = publicationDbName
publication.ConnectionContext = publisherConn
If publication.LoadProperties() Then
If (publication.Attributes And PublicationAttributes.AllowPull) = 0 Then
publication.Attributes = publication.Attributes _
Or PublicationAttributes.AllowPull
End If
' Define the pull subscription.
subscription = New MergePullSubscription()
subscription.ConnectionContext = subscriberConn
subscription.PublisherName = publisherName
subscription.PublicationName = publicationName
subscription.PublicationDBName = publicationDbName
subscription.DatabaseName = subscriptionDbName
subscription.HostName = hostname
' Specify the Windows login credentials for the Merge Agent job.
subscription.SynchronizationAgentProcessSecurity.Login = winLogin
subscription.SynchronizationAgentProcessSecurity.Password = winPassword
' Make sure that the agent job for the subscription is created.
subscription.CreateSyncAgentByDefault = True
' Create the pull subscription at the Subscriber.
subscription.Create()
Dim registered As Boolean = False
' Verify that the subscription is not already registered.
For Each existing As MergeSubscription In _
publication.EnumSubscriptions()
If existing.SubscriberName = subscriberName Then
registered = True
End If
Next
If Not registered Then
' Register the local subscription with the Publisher.
publication.MakePullSubscriptionWellKnown( _
subscriberName, subscriptionDbName, _
SubscriptionSyncType.Automatic, _
MergeSubscriberType.Local, 0)
End If
Else
' Do something here if the publication does not exist.
Throw New ApplicationException(String.Format( _
"The publication '{0}' does not exist on {1}.", _
publicationName, publisherName))
End If
Catch ex As Exception
' Implement the appropriate error handling here.
Throw New ApplicationException(String.Format( _
"The subscription to {0} could not be created.", publicationName), ex)
Finally
subscriberConn.Disconnect()
publisherConn.Disconnect()
End Try
Threadsicherheit
Alle öffentlichen static (Shared in Visual Basic)-Elemente dieses Typs sind Threadsicher. Für Instanzelemente wird die Threadsicherheit nicht gewährleistet.
Siehe auch