PublicationMonitor.EnumTracerTokenHistory Method

Статья
12/15/2008

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 (in microsoft.sqlserver.rmo.dll)

Синтаксис

'Декларация
Public Function EnumTracerTokenHistory ( _
    tracerTokenId As Integer _
) As DataSet

public DataSet EnumTracerTokenHistory (
    int tracerTokenId
)

public:
DataSet^ EnumTracerTokenHistory (
    int tracerTokenId
)

public DataSet EnumTracerTokenHistory (
    int tracerTokenId
)

public function EnumTracerTokenHistory (
    tracerTokenId : int
) : DataSet

Параметры

tracerTokenId
An Int32 value that specifies the ID value that uniquely identifies the tracer token.

Возвращаемое значение

A DataSet object that contains the following columns.

Column	Data type	Description
distributor_latency	Int64	Number of seconds between the tracer token record being committed at the Publisher and being committed at the Distributor.
subscriber	String	Name of the Subscriber that received the tracer token.
subscriber_db	String	Name of the subscription database into which the tracer token record was inserted.
subscriber_latency	Int64	Number of seconds between the tracer token record being committed at the Distributor and being committed at the Subscriber.
overall_latency	Int64	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).

The EnumTracerTokenHistory method is available only with SQL Server 2005.

This namespace, class, or member is supported only in version 2.0 of the .NET Framework.

Синхронизация потоков

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Платформы

Платформы разработки

Список поддерживаемых платформ см. в разделе Hardware and Software Requirements for Installing SQL Server 2005.

Целевые платформы

Список поддерживаемых платформ см. в разделе Hardware and Software Requirements for Installing SQL Server 2005.

См. также

Справочник

PublicationMonitor Class
PublicationMonitor Members
Microsoft.SqlServer.Replication Namespace

Другие ресурсы

How to: Measure Latency and Validate Connections for Transactional Replication (RMO Programming)

Поделиться через