Метод PublicationMonitor.EnumTracerTokenHistory
Returns Subscriber latency information for a single tracer token record inserted into a monitored transactional publication.
Пространство имен: Microsoft.SqlServer.Replication
Сборка: Microsoft.SqlServer.Rmo (в Microsoft.SqlServer.Rmo.dll)
Синтаксис
'Декларация
Public Function EnumTracerTokenHistory ( _
tracerTokenId As Integer _
) As DataSet
'Применение
Dim instance As PublicationMonitor
Dim tracerTokenId As Integer
Dim returnValue As DataSet
returnValue = instance.EnumTracerTokenHistory(tracerTokenId)
public DataSet EnumTracerTokenHistory(
int tracerTokenId
)
public:
DataSet^ EnumTracerTokenHistory(
int tracerTokenId
)
member EnumTracerTokenHistory :
tracerTokenId:int -> DataSet
public function EnumTracerTokenHistory(
tracerTokenId : int
) : DataSet
Параметры
- tracerTokenId
Тип: System.Int32
An Int32 value that specifies the ID value that uniquely identifies the tracer token.
Возвращаемое значение
Тип: System.Data.DataSet
A DataSet object that contains the following columns.
Column |
Data type |
Description |
---|---|---|
distributor_latency |
Number of seconds between the tracer token record being committed at the Publisher and being committed at the Distributor. |
|
subscriber |
Name of the Subscriber that received the tracer token. |
|
subscriber_db |
Name of the subscription database into which the tracer token record was inserted. |
|
subscriber_latency |
Number of seconds between the tracer token record being committed at the Distributor and being committed at the Subscriber. |
|
overall_latency |
Number of seconds between the tracer token record being committed at the Publisher and being committed at the Subscriber. |
Замечания
One row is returned for each subscription that received the tracer token record. Call EnumTracerTokens to get the tracer tokens inserted into the monitored publication.
The EnumTracerTokenHistory method is only valid for transactional publications.
The EnumTracerTokenHistory method can only be called by members of the db_owner or replmonitor fixed database roles in the distribution database.
Calling EnumTracerTokenHistory is equivalent to executing sp_helptracertokenhistory (Transact-SQL).
См. также
Справочник
Пространство имен Microsoft.SqlServer.Replication
Другие ресурсы
Измерение задержки и проверка соединения для репликации транзакций (программирование объектов RMO)