DbOutdatedSyncException 類別
針對嘗試同步處理具有過期中繼資料 (Metadata) 之對等 (Peer) 時發生之錯誤擲回的例外狀況 (Exception)。
命名空間: Microsoft.Synchronization.Data
組件: Microsoft.Synchronization.Data (在 Microsoft.Synchronization.Data.dll 中)
語法
'宣告
<SerializableAttribute> _
Public Class DbOutdatedSyncException _
Inherits DbSyncException
'用途
Dim instance As DbOutdatedSyncException
[SerializableAttribute]
public class DbOutdatedSyncException : DbSyncException
[SerializableAttribute]
public ref class DbOutdatedSyncException : public DbSyncException
[<SerializableAttribute>]
type DbOutdatedSyncException =
class
inherit DbSyncException
end
public class DbOutdatedSyncException extends DbSyncException
範例
下列程式碼範例會同步處理三個對等,並處理 DbOutdatedSyncException 類型的例外狀況。
//The SampleStats class handles information from the SyncStatistics
//object that the Synchronize method returns.
SampleStats sampleStats = new SampleStats();
try
{
//Initial synchronization. Instantiate the SyncOrchestrator
//and call Synchronize. Note that data is not synchronized during the
//session between peer 1 and peer 3, because all rows have already
//been delivered to peer 3 during its synchronization session with peer 2.
SyncOrchestrator sampleSyncAgent;
SyncOperationStatistics syncStatistics;
sampleSyncAgent = new SampleSyncAgent(Utility.ConnStr_DbSync1, Utility.ConnStr_DbSync2);
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "initial");
sampleSyncAgent = new SampleSyncAgent(Utility.ConnStr_DbSync2, Utility.ConnStr_DbSync3);
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "initial");
sampleSyncAgent = new SampleSyncAgent(Utility.ConnStr_DbSync1, Utility.ConnStr_DbSync3);
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "initial");
}
catch (DbOutdatedSyncException ex)
{
Console.WriteLine("Outdated Knowledge: " + ex.OutdatedPeerSyncKnowledge.ToString() +
" Clean up knowledge: " + ex.MissingCleanupKnowledge.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
'The SampleStats class handles information from the SyncStatistics
'object that the Synchronize method returns.
Dim sampleStats As New SampleStats()
Try
'Initial synchronization. Instantiate the SyncOrchestrator
'and call Synchronize. Note that data is not synchronized during the
'session between peer 1 and peer 3, because all rows have already
'been delivered to peer 3 during its synchronization session with peer 2.
Dim sampleSyncAgent As SyncOrchestrator
Dim syncStatistics As SyncOperationStatistics
sampleSyncAgent = New SampleSyncAgent(Utility.ConnStr_DbSync1, Utility.ConnStr_DbSync2)
syncStatistics = sampleSyncAgent.Synchronize()
sampleStats.DisplayStats(syncStatistics, "initial")
sampleSyncAgent = New SampleSyncAgent(Utility.ConnStr_DbSync2, Utility.ConnStr_DbSync3)
syncStatistics = sampleSyncAgent.Synchronize()
sampleStats.DisplayStats(syncStatistics, "initial")
sampleSyncAgent = New SampleSyncAgent(Utility.ConnStr_DbSync1, Utility.ConnStr_DbSync3)
syncStatistics = sampleSyncAgent.Synchronize()
sampleStats.DisplayStats(syncStatistics, "initial")
Catch ex As DbOutdatedSyncException
Console.WriteLine("Outdated Knowledge: " & ex.OutdatedPeerSyncKnowledge.ToString() _
& " Clean up knowledge: " + ex.MissingCleanupKnowledge.ToString())
Catch ex As Exception
Console.WriteLine(ex.Message)
End Try
繼承階層
System. . :: . .Object
System. . :: . .Exception
Microsoft.Synchronization. . :: . .SyncException
Microsoft.Synchronization.Data. . :: . .DbSyncException
Microsoft.Synchronization.Data..::..DbOutdatedSyncException
執行緒安全性
這個類型的任何公用static (在 Visual Basic 中為 Shared) 成員都是安全執行緒。不保證任何執行個體成員都可以是安全執行緒。