TransSubscription.SynchronizeWithJob 方法
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
启动代理任务以同步订阅。
public:
void SynchronizeWithJob();
public void SynchronizeWithJob();
member this.SynchronizeWithJob : unit -> unit
Public Sub SynchronizeWithJob ()
示例
// Define the server, publication, and database names.
string subscriberName = subscriberInstance;
string publisherName = publisherInstance;
string publicationName = "AdvWorksProductTran";
string subscriptionDbName = "AdventureWorks2012Replica";
string publicationDbName = "AdventureWorks2012";
/// Create a connection to the Publisher.
ServerConnection conn = new ServerConnection(publisherName);
TransSubscription subscription;
try
{
// Connect to the Publisher.
conn.Connect();
// Instantiate the push subscription.
subscription = new TransSubscription();
subscription.ConnectionContext = conn;
subscription.DatabaseName = publicationDbName;
subscription.PublicationName = publicationName;
subscription.SubscriptionDBName = subscriptionDbName;
subscription.SubscriberName = subscriberName;
// If the push subscription and the job exists, start the agent job.
if (subscription.LoadProperties() && subscription.AgentJobId != null)
{
// Start the Distribution Agent asynchronously.
subscription.SynchronizeWithJob();
}
else
{
// Do something here if the subscription does not exist.
throw new ApplicationException(String.Format(
"A subscription to '{0}' does not exists on {1}",
publicationName, subscriberName));
}
}
catch (Exception ex)
{
// Implement appropriate error handling here.
throw new ApplicationException("The subscription could not be synchronized.", ex);
}
finally
{
conn.Disconnect();
}
' Define the server, publication, and database names.
Dim subscriberName As String = subscriberInstance
Dim publisherName As String = publisherInstance
Dim publicationName As String = "AdvWorksProductTran"
Dim subscriptionDbName As String = "AdventureWorks2012Replica"
Dim publicationDbName As String = "AdventureWorks2012"
' Create a connection to the Publisher.
Dim conn As ServerConnection = New ServerConnection(publisherName)
Dim subscription As TransSubscription
Try
' Connect to the Publisher.
conn.Connect()
' Instantiate the push subscription.
subscription = New TransSubscription()
subscription.ConnectionContext = conn
subscription.DatabaseName = publicationDbName
subscription.PublicationName = publicationName
subscription.SubscriptionDBName = subscriptionDbName
subscription.SubscriberName = subscriberName
' If the push subscription and the job exists, start the agent job.
If subscription.LoadProperties() And Not subscription.AgentJobId Is Nothing Then
' Start the Distribution Agent asynchronously.
subscription.SynchronizeWithJob()
Else
' Do something here if the subscription does not exist.
Throw New ApplicationException(String.Format( _
"A subscription to '{0}' does not exists on {1}", _
publicationName, subscriberName))
End If
Catch ex As Exception
' Implement appropriate error handling here.
Throw New ApplicationException("The subscription could not be synchronized.", ex)
Finally
conn.Disconnect()
End Try
注解
如果拉取订阅创建时值为 falseCreateSyncAgentByDefault,默认情况下不会为订阅创建 分发代理 作业。 呼叫 SynchronizeWithJob 会导致异常发生。
如果任务正在运行,就调用 StopSynchronizationJob 停止该方法。
如果 SQL Server 代理 服务未运行,作业无法启动。 此外,如果没有生成快照,运行代理作业可能无法同步订阅。
如果你在该实例TransSubscription上有集合属性,先调用CommitPropertyChanges。SynchronizeWithJob
SynchronizeWithJob该方法只能由订阅者固定服务器角色的成员sysadmin或订阅数据库中固定数据库角色的成员db_owner调用。