ReplicationAgentSchedule Klasse

Definition

Stellt den Zeitplan für einen Replikations-Agent-Auftrag dar.

public ref class ReplicationAgentSchedule sealed
public sealed class ReplicationAgentSchedule
type ReplicationAgentSchedule = class
Public NotInheritable Class ReplicationAgentSchedule
Vererbung
ReplicationAgentSchedule

Beispiele

// Define the server, database, and publication names
string publisherName = publisherInstance;
string publicationName = "AdvWorksSalesOrdersMerge";
string publicationDbName = "AdventureWorks2012";
string distributorName = publisherInstance;

MergePublication publication;
MergePartition partition;
MergeDynamicSnapshotJob snapshotAgentJob;
ReplicationAgentSchedule schedule;

// Create a connection to the Publisher.
ServerConnection publisherConn = new ServerConnection(publisherName);

// Create a connection to the Distributor to start the Snapshot Agent.
ServerConnection distributorConn = new ServerConnection(distributorName);

try
{
    // Connect to the Publisher.
    publisherConn.Connect();

    // Set the required properties for the publication.
    publication = new MergePublication();
    publication.ConnectionContext = publisherConn;
    publication.Name = publicationName;
    publication.DatabaseName = publicationDbName;


    // If we can't get the properties for this merge publication, 
    // then throw an application exception.
    if (publication.LoadProperties() || publication.SnapshotAvailable)
    {
        // Set a weekly schedule for the filtered data snapshot.
        schedule = new ReplicationAgentSchedule();
        schedule.FrequencyType = ScheduleFrequencyType.Weekly;
        schedule.FrequencyRecurrenceFactor = 1;
        schedule.FrequencyInterval = Convert.ToInt32(0x001);

        // Set the value of Hostname that defines the data partition. 
        partition = new MergePartition();
        partition.DynamicFilterHostName = hostname;
        snapshotAgentJob = new MergeDynamicSnapshotJob();
        snapshotAgentJob.DynamicFilterHostName = hostname;

        // Create the partition for the publication with the defined schedule.
        publication.AddMergePartition(partition);
        publication.AddMergeDynamicSnapshotJob(snapshotAgentJob, schedule);
    }
    else
    {
        throw new ApplicationException(String.Format(
            "Settings could not be retrieved for the publication, " +
            " or the initial snapshot has not been generated. " +
            "Ensure that the publication {0} exists on {1} and " +
            "that the Snapshot Agent has run successfully.",
            publicationName, publisherName));
    }
}
catch (Exception ex)
{
    // Do error handling here.
    throw new ApplicationException(string.Format(
        "The partition for '{0}' in the {1} publication could not be created.",
        hostname, publicationName), ex);
}
finally
{
    publisherConn.Disconnect();
    if (distributorConn.IsOpen) distributorConn.Disconnect();
}
' Define the server, database, and publication names
Dim publisherName As String = publisherInstance
Dim publicationName As String = "AdvWorksSalesOrdersMerge"
Dim publicationDbName As String = "AdventureWorks2012"
Dim distributorName As String = publisherInstance

Dim publication As MergePublication
Dim partition As MergePartition
Dim snapshotAgentJob As MergeDynamicSnapshotJob
Dim schedule As ReplicationAgentSchedule

' Create a connection to the Publisher.
Dim publisherConn As ServerConnection = New ServerConnection(publisherName)

' Create a connection to the Distributor to start the Snapshot Agent.
Dim distributorConn As ServerConnection = New ServerConnection(distributorName)

Try
    ' Connect to the Publisher.
    publisherConn.Connect()

    ' Set the required properties for the publication.
    publication = New MergePublication()
    publication.ConnectionContext = publisherConn
    publication.Name = publicationName
    publication.DatabaseName = publicationDbName


    ' If we can't get the properties for this merge publication, 
    ' then throw an application exception.
    If (publication.LoadProperties() Or publication.SnapshotAvailable) Then
        ' Set a weekly schedule for the filtered data snapshot.
        schedule = New ReplicationAgentSchedule()
        schedule.FrequencyType = ScheduleFrequencyType.Weekly
        schedule.FrequencyRecurrenceFactor = 1
        schedule.FrequencyInterval = Convert.ToInt32("0x001", 16)

        ' Set the value of Hostname that defines the data partition. 
        partition = New MergePartition()
        partition.DynamicFilterHostName = hostname
        snapshotAgentJob = New MergeDynamicSnapshotJob()
        snapshotAgentJob.DynamicFilterHostName = hostname

        ' Create the partition for the publication with the defined schedule.
        publication.AddMergePartition(partition)
        publication.AddMergeDynamicSnapshotJob(snapshotAgentJob, schedule)
    Else
        Throw New ApplicationException(String.Format( _
         "Settings could not be retrieved for the publication, " + _
         " or the initial snapshot has not been generated. " + _
         "Ensure that the publication {0} exists on {1} and " + _
         "that the Snapshot Agent has run successfully.", _
         publicationName, publisherName))
    End If
Catch ex As Exception
    ' Do error handling here.
    Throw New ApplicationException(String.Format( _
     "The partition for '{0}' in the {1} publication could not be created.", _
     hostname, publicationName), ex)
Finally
    publisherConn.Disconnect()
    If distributorConn.IsOpen Then
        distributorConn.Disconnect()
    End If
End Try

Hinweise

Der Namespace, die Klasse oder das Element wird nur in der Version 2.0 von .NET Framework unterstützt.

Threadsicherheit

Alle öffentlichen statischen (Shared in Microsoft Visual Basic) Member dieses Typs sind für Multithreadvorgänge sicher. Bei Instanzmembern ist die Threadsicherheit nicht gewährleistet.

Konstruktoren

ReplicationAgentSchedule()

Erstellt eine neue Instanz der ReplicationAgentSchedule-Klasse.

Eigenschaften

ActiveEndDate

Ruft das Datum ab, an dem die Ausführung der geplanten Aktivität beendet werden soll, oder legt es fest.

ActiveEndTime

Ruft die Uhrzeit ab, zu der die Ausführung der geplanten Aktivität beendet werden soll, oder legt sie fest.

ActiveStartDate

Ruft das Datum des ersten Auftretens der geplanten Aktivität ab oder legt es fest.

ActiveStartTime

Ruft die Uhrzeit des ersten Auftretens der geplanten Aktivität ab oder legt sie fest.

FrequencyInterval

Ruft das Intervall zwischen dem Auftreten einer geplanten Aktivität ab oder legt es fest.

FrequencyRecurrenceFactor

Ruft den Häufigkeitswiederholungsfaktor ab oder legt ihn fest.

FrequencyRelativeInterval

Ruft die Zeit des Auftretens relativ zum ersten Tag des Monats ab oder legt sie fest.

FrequencySubDay

Ruft die Häufigkeit geplanter Aktivitäten, die mehrmals täglich auftreten, in Minuten ab oder legt sie fest.

FrequencySubDayInterval

Ruft das Intervall zwischen geplanten Aktivitäten, die mehrmals täglich auftreten, ab oder legt es fest.

FrequencyType

Ruft die Häufigkeit einer geplanten Aktivität ab oder legt sie fest.

Methoden

Update()

Aktualisiert einen vorhandenen Zeitplan auf dem Server.

Gilt für:

Weitere Informationen