Метод EnumLogReaderAgentSessions
Returns information about Log Reader Agent sessions.
Пространство имен: Microsoft.SqlServer.Replication
Сборка: Microsoft.SqlServer.Rmo (в Microsoft.SqlServer.Rmo.dll)
Синтаксис
'Декларация
Public Function EnumLogReaderAgentSessions ( _
agentName As String, _
sessionDuration As Integer, _
returnOnlyErrorSessions As Boolean _
) As DataSet
'Применение
Dim instance As PublisherMonitor
Dim agentName As String
Dim sessionDuration As Integer
Dim returnOnlyErrorSessions As Boolean
Dim returnValue As DataSet
returnValue = instance.EnumLogReaderAgentSessions(agentName, _
sessionDuration, returnOnlyErrorSessions)
public DataSet EnumLogReaderAgentSessions(
string agentName,
int sessionDuration,
bool returnOnlyErrorSessions
)
public:
DataSet^ EnumLogReaderAgentSessions(
String^ agentName,
int sessionDuration,
bool returnOnlyErrorSessions
)
member EnumLogReaderAgentSessions :
agentName:string *
sessionDuration:int *
returnOnlyErrorSessions:bool -> DataSet
public function EnumLogReaderAgentSessions(
agentName : String,
sessionDuration : int,
returnOnlyErrorSessions : boolean
) : DataSet
Параметры
- agentName
Тип System. . :: . .String
A String value that specifies the name of the Log Reader Agent. You can obtain this value from the LogReaderAgentName property of the published database.
- 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 returns 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 |
The running status: 1 = Start 2 = Succeed 3 = In progress 4 = Idle 5 = Retry 6 = Fail |
|
start_time |
Date and time of last agent execution. |
|
time |
Date and time that the session was logged. |
|
comments |
Message text logged by the agent. |
|
duration |
Elapsed time of the session, in seconds. |
|
delivery_rate |
Average number of commands delivered per second. |
|
delivery_latency |
The time, in milliseconds, between a command being committed to the published database and being committed to the distribution database. |
|
delivery_time |
The time first transaction is delivered. |
|
delivered_transactions |
Total number of transactions delivered in the session. |
|
delivered_commands |
Total number of commands delivered in the session. |
|
average_commands |
Average number of commands per transaction delivered in the session. |
|
action_count |
Number of agent log messages recorded in the session. |
|
error_id |
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 PublisherMonitor object before calling this method because properties of this object may need to be loaded if they have not been loaded already.
The EnumLogReaderAgentSessions 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.