MergePullSubscription.UseWebSynchronization Propriedade
Definição
Importante
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Obtém ou define se a assinatura é sincronizada utilizando sincronização da Web.
public:
property bool UseWebSynchronization { bool get(); void set(bool value); };
public bool UseWebSynchronization { get; set; }
member this.UseWebSynchronization : bool with get, set
Public Property UseWebSynchronization As Boolean
Valor da propriedade
Um valor Boolean. Se for true, a sincronização da Web será usada. Se for false, o padrão, uma conexão direta com o Publicador e o Distribuidor será usada para sincronizar a assinatura.
Exemplos
// Define the Publisher, publication, and databases.
string publicationName = "AdvWorksSalesOrdersMerge";
string publisherName = publisherInstance;
string subscriberName = subscriberInstance;
string subscriptionDbName = "AdventureWorks2012Replica";
string publicationDbName = "AdventureWorks2012";
string hostname = @"adventure-works\garrett1";
string webSyncUrl = "https://" + publisherInstance + "/WebSync/replisapi.dll";
//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 and Web synchronization.
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;
}
if ((publication.Attributes & PublicationAttributes.AllowWebSynchronization) == 0)
{
publication.Attributes |= PublicationAttributes.AllowWebSynchronization;
}
// 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;
// Enable Web synchronization.
subscription.UseWebSynchronization = true;
subscription.InternetUrl = webSyncUrl;
// Specify the same Windows credentials to use when connecting to the
// Web server using HTTPS Basic Authentication.
subscription.InternetSecurityMode = AuthenticationMethod.BasicAuthentication;
subscription.InternetLogin = winLogin;
subscription.InternetPassword = winPassword;
// Ensure that we create a job for this subscription.
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 = "AdventureWorks2012Replica"
Dim publicationDbName As String = "AdventureWorks2012"
Dim hostname As String = "adventure-works\garrett1"
Dim webSyncUrl As String = "https://" + publisherInstance + "/WebSync/replisapi.dll"
'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 and Web synchronization.
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
If (publication.Attributes And PublicationAttributes.AllowWebSynchronization) = 0 Then
publication.Attributes = publication.Attributes _
Or PublicationAttributes.AllowWebSynchronization
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
subscription.CreateSyncAgentByDefault = True
' Specify the Windows login credentials for the Merge Agent job.
subscription.SynchronizationAgentProcessSecurity.Login = winLogin
subscription.SynchronizationAgentProcessSecurity.Password = winPassword
' Enable Web synchronization.
subscription.UseWebSynchronization = True
subscription.InternetUrl = webSyncUrl
' Specify the same Windows credentials to use when connecting to the
' Web server using HTTPS Basic Authentication.
subscription.InternetSecurityMode = AuthenticationMethod.BasicAuthentication
subscription.InternetLogin = winLogin
subscription.InternetPassword = winPassword
' 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
Comentários
A UseWebSynchronization propriedade só pode ser recuperada por membros da função de servidor fixa sysadmin no Assinante ou por membros do db_owner função de banco de dados fixa no banco de dados de assinatura.
A UseWebSynchronization propriedade só pode ser definida por membros da função de servidor fixa sysadmin no Assinante ou por membros do db_owner função de banco de dados fixa no banco de dados de assinatura.
Recuperar a UseWebSynchronization propriedade é equivalente à execução de sp_helpmergepullsubscription.
Definir a UseWebSynchronization propriedade é equivalente à execução de sp_addmergepullsubscription_agent ou sp_changemergepullsubscription.