Статья
09/28/2010

Метод EnumQueueReaderAgentSessions

Returns a list of information about the Queue Reader Agent sessions, including status and statistical information.

Пространство имен: Microsoft.SqlServer.Replication
Сборка: Microsoft.SqlServer.Rmo (в Microsoft.SqlServer.Rmo.dll)

Синтаксис

'Декларация
Public Function EnumQueueReaderAgentSessions ( _
    distributionDatabase As String, _
    publicationId As Integer, _
    sessionDuration As Integer, _
    returnOnlyErrorSessions As Boolean _
) As DataSet
'Применение
Dim instance As ReplicationMonitor
Dim distributionDatabase As String
Dim publicationId As Integer
Dim sessionDuration As Integer
Dim returnOnlyErrorSessions As Boolean
Dim returnValue As DataSet

returnValue = instance.EnumQueueReaderAgentSessions(distributionDatabase, _
    publicationId, sessionDuration, _
    returnOnlyErrorSessions)

public DataSet EnumQueueReaderAgentSessions(
    string distributionDatabase,
    int publicationId,
    int sessionDuration,
    bool returnOnlyErrorSessions
)

public:
DataSet^ EnumQueueReaderAgentSessions(
    String^ distributionDatabase, 
    int publicationId, 
    int sessionDuration, 
    bool returnOnlyErrorSessions
)

member EnumQueueReaderAgentSessions : 
        distributionDatabase:string * 
        publicationId:int * 
        sessionDuration:int * 
        returnOnlyErrorSessions:bool -> DataSet

public function EnumQueueReaderAgentSessions(
    distributionDatabase : String, 
    publicationId : int, 
    sessionDuration : int, 
    returnOnlyErrorSessions : boolean
) : DataSet

Параметры

distributionDatabase
Тип System. . :: . .String
A String value that specifies the distribution database.

publicationId
Тип System. . :: . .Int32

sessionDuration
Тип System. . :: . .Int32
An Int32 value that specifies the number of hours before the current time to which to limit the results. For example, a value of 24 will return information about agent sessions over the last 24 hours. A value of -1 returns information on the last 100 sessions, and a value of 0 returns information on all sessions.

returnOnlyErrorSessions
Тип System. . :: . .Boolean
A Boolean value that specifies whether to return information only on sessions that resulted in an error or on all sessions. If true, only error sessions are returned. If false, all sessions are returned.

Возвращаемое значение

Тип System.Data. . :: . .DataSet
A DataSet object that contains the following columns.

Column	Data type	Description
runstatus	Int32	The running status: 1 = Start 2 = Succeed 3 = In progress 4 = Idle 5 = Retry 6 = Fail
start_time	String	Date and time of the last agent execution.
time	String	Date and time that the session was logged.
comments	String	Message text logged by the agent.
duration	Int32	Elapsed time of the session, in seconds.
delivery_rate	Single	Average number of commands delivered per second.
delivery_latency	Int32	The time, in milliseconds, between a command being committed to the published database and being committed to the distribution database.
publication_id	Int32	ID of the publication.
transactions_processed	Int32	Total number of transactions delivered in the session.
commands_processed	Int32	Total number of commands delivered in the session.
average_commands	Int32	Average number of commands per transaction delivered in the session.
action_count	Int32	Number of agent log messages recorded in the session.
error_id	Int32	The ID of the error in the MSrepl_errors (Transact-SQL) system table. Use the EnumErrorRecords method to return detailed information about an error.

Замечания

You should commit any property changes to the ReplicationMonitor object before calling this method because properties of this object may need to be loaded if they have not been loaded already.

The EnumQueueReaderAgentSessions method can only be called by members of the db_owner or replmonitor fixed database roles on the distribution database.

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