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ReplicationMonitor.EnumQueueReaderAgentSessions Method

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

命名空間: Microsoft.SqlServer.Replication
組件: Microsoft.SqlServer.Rmo (in microsoft.sqlserver.rmo.dll)

語法

'宣告
Public Function EnumQueueReaderAgentSessions ( _
    distributionDatabase As String, _
    publicationId As Integer, _
    sessionDuration As Integer, _
    returnOnlyErrorSessions As Boolean _
) As DataSet
public DataSet EnumQueueReaderAgentSessions (
    string distributionDatabase,
    int publicationId,
    int sessionDuration,
    bool returnOnlyErrorSessions
)
public:
DataSet^ EnumQueueReaderAgentSessions (
    String^ distributionDatabase, 
    int publicationId, 
    int sessionDuration, 
    bool returnOnlyErrorSessions
)
public DataSet EnumQueueReaderAgentSessions (
    String distributionDatabase, 
    int publicationId, 
    int sessionDuration, 
    boolean returnOnlyErrorSessions
)
public function EnumQueueReaderAgentSessions (
    distributionDatabase : String, 
    publicationId : int, 
    sessionDuration : int, 
    returnOnlyErrorSessions : boolean
) : DataSet

參數

  • distributionDatabase
    A String value that specifies the distribution database.
  • publicationId
  • sessionDuration
    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
    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.

傳回值

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.

備註

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.

執行緒安全性

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.

平台

開發平台

如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。

目標平台

如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。

請參閱

參考

ReplicationMonitor Class
ReplicationMonitor Members
Microsoft.SqlServer.Replication Namespace

其他資源

How to: Programmatically Monitor Replication (RMO Programming)