本文整理汇总了C#中IObjectSpace.Rollback方法的典型用法代码示例。如果您正苦于以下问题：C# IObjectSpace.Rollback方法的具体用法？C# IObjectSpace.Rollback怎么用？C# IObjectSpace.Rollback使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IObjectSpace的用法示例。
在下文中一共展示了IObjectSpace.Rollback方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Upload
/// <summary>
/// Uploads pending XafDelta messages to intermidiate net storages.
/// </summary>
/// <param name="xafDeltaModule">The xaf delta module.</param>
/// <param name="objectSpace">The object space.</param>
/// <param name="worker">The worker.</param>
public void Upload(XafDeltaModule xafDeltaModule, IObjectSpace objectSpace, ActionWorker worker)
{
worker.ReportProgress(Localizer.UploadStarted);
var transportList = (from m in XafDeltaModule.XafApp.Modules
where m is IXafDeltaTransport && ((IXafDeltaTransport)m).UseForUpload
select m).Cast<IXafDeltaTransport>().ToList().AsReadOnly();
if (transportList.Count > 0)
{
var replicas = (from r in objectSpace.GetObjects<Package>() where r.IsOutput
&& r.GetEventDateTime(PackageEventType.Sent) == DateTime.MinValue
orderby r.PackageDateTime
select r).ToList();
var tickets = (from t in objectSpace.GetObjects<Ticket>(CriteriaOperator.Parse("IsNull(ProcessingDateTime)"), true)
where t.Package != null && t.Package.IsInput
orderby t.TicketDateTime select t).ToList();
var messages = replicas.Cast<IReplicationMessage>().Union(tickets.Cast<IReplicationMessage>()).ToList();
var uploadData = new Dictionary<IXafDeltaTransport, List<IReplicationMessage>>();
worker.ReportProgress(string.Format(Localizer.FoundForUpload, messages.Count()));
foreach (var message in messages.TakeWhile(x => !worker.CancellationPending))
{
var args = new SelectUploadTransportArgs(message, transportList[0]);
Owner.OnSelectUploadTransport(args);
if(args.Transport != null)
{
List<IReplicationMessage> list;
if(!uploadData.TryGetValue(args.Transport, out list))
{
list = new List<IReplicationMessage>();
uploadData.Add(args.Transport, list);
}
list.Add(message);
}
}
if(!worker.CancellationPending && uploadData.Keys.Count > 0)
{
foreach (var transport in uploadData.Keys.TakeWhile(x => !worker.CancellationPending))
{
try
{
worker.ReportProgress(string.Format(Localizer.OpenTransport, transport));
transport.Open(TransportMode.Upload, worker);
var messageList = uploadData[transport];
foreach (var message in messageList)
{
var recipientAddress = message.RecipientAddress;
// worker.ReportProgress(string.Format(Localizer.UploadingFile, message));
transport.UploadFile(message.ToString(), message.GetData(), recipientAddress, worker);
if (message is Package)
((Package)message).CreateLogRecord(PackageEventType.Sent);
else
((Ticket) message).ProcessingDateTime = DateTime.Now;
objectSpace.CommitChanges();
}
}
catch (Exception exception)
{
objectSpace.Rollback();
worker.ReportError(Localizer.UploadError, exception.Message);
}
finally
{
worker.ReportProgress(string.Format(Localizer.CloseTransport, transport));
transport.Close();
}
}
}
}
else
worker.ReportProgress(Color.BlueViolet, Localizer.UploadTransportNotFound);
worker.ReportProgress(Color.Blue, Localizer.UploadFinished);
}示例2: Download
/// <summary>
/// Downloads XafDelta messages into replication storage database.
/// </summary>
/// <param name="xafDeltaModule">The xaf delta module.</param>
/// <param name="objectSpace">The object space.</param>
/// <param name="worker">The worker.</param>
public void Download(XafDeltaModule xafDeltaModule, IObjectSpace objectSpace, ActionWorker worker)
{
worker.ReportProgress(Localizer.DownloadStarted);
var transportList = (from m in xafDeltaModule.ModuleManager.Modules
where m is IXafDeltaTransport && ((IXafDeltaTransport) m).UseForDownload
select m).Cast<IXafDeltaTransport>().ToList();
worker.ReportProgress(string.Format(Localizer.TransportFound, transportList.Count()));
foreach (var transport in transportList.TakeWhile(x => !worker.CancellationPending))
{
worker.ReportProgress(string.Format(Localizer.DownloadUsing, transport));
try
{
worker.ReportProgress(string.Format(Localizer.OpenTransport, transport));
transport.Open(TransportMode.Download, worker);
var existingReplicaNames = from c in objectSpace.GetObjects<Package>() select c.FileName;
var fileNames = transport.GetFileNames(worker,
@"(" + Ticket.FileMask + "|" + Package.FileMask + ")").ToList();
fileNames = fileNames.Except(existingReplicaNames).ToList();
worker.ReportProgress(string.Format(Localizer.FilesForDownload, fileNames.Count));
foreach (var fileName in fileNames.TakeWhile(x => !worker.CancellationPending))
{
// worker.ReportProgress(string.Format(Localizer.DownloadFile, fileName));
var fileData = transport.DownloadFile(fileName, worker);
if(fileData != null && fileData.Length > 0)
{
if (fileName.EndsWith(Package.PackageFileExtension))
{
var replica = Package.ImportFromBytes(objectSpace, fileName, fileData);
replica.Save();
}
else
{
var replicaTicket = Ticket.ImportTicket(objectSpace, fileData);
replicaTicket.Save();
}
if (!fileName.Contains(ReplicationNode.AllNodes))
transport.DeleteFile(fileName, worker);
objectSpace.CommitChanges();
}
}
}
catch (Exception exception)
{
objectSpace.Rollback();
worker.ReportError(Localizer.DownloadError, exception.Message);
}
finally
{
worker.ReportProgress(Localizer.CloseTransport, transport);
transport.Close();
}
}
worker.ReportProgress(Color.Blue, Localizer.DownloadFinished);
}示例3: CloseObjectSpace
protected virtual void CloseObjectSpace(IObjectSpace objectSpace, bool success)
{
if (objectSpace != null && !objectSpace.IsDisposed)
{
if (success)
{
objectSpace.CommitChanges();
}
else
{
objectSpace.Rollback();
}
objectSpace.Dispose();
}
}