/// <summary>
/// Exports a single entry
/// </summary>
/// <param name="csentry">The entry to export</param>
/// <param name="dbc">The DBDataContext for the current thread</param>
/// <param name="referenceRetryRequired">A value indicating whether one or more referenced objects were not found</param>
/// <returns>A list of anchor attributes if the object was added to the database, otherwise returns an empty list</returns>
public static IList <AttributeChange> PutExportEntry(CSEntryChange csentry, out bool referenceRetryRequired)
{
IList <AttributeChange> anchorchanges = new List <AttributeChange>();
referenceRetryRequired = false;
bool hasTransaction = Transaction.Current != null;
try
{
TransactionOptions op = new TransactionOptions();
op.IsolationLevel = System.Transactions.IsolationLevel.ReadCommitted;
op.Timeout = TransactionManager.MaximumTimeout;
using (TransactionScope transaction = new TransactionScope(TransactionScopeOption.Required, op))
{
MAStatistics.StartTransaction();
switch (csentry.ObjectModificationType)
{
case ObjectModificationType.Add:
anchorchanges = CSEntryExport.PerformCSEntryExportAdd(csentry, out referenceRetryRequired);
break;
case ObjectModificationType.Delete:
CSEntryExport.PerformCSEntryExportDelete(csentry);
break;
case ObjectModificationType.None:
break;
case ObjectModificationType.Update:
CSEntryExport.PerformCSEntryExportUpdate(csentry, out referenceRetryRequired);
break;
case ObjectModificationType.Replace:
CSEntryExport.PerformCSEntryExportReplace(csentry, out referenceRetryRequired);
break;
default:
case ObjectModificationType.Unconfigured:
throw new UnknownOrUnsupportedModificationTypeException(csentry.ObjectModificationType);
}
transaction.Complete();
MAStatistics.CompleteTransaction();
}
}
catch (Exception ex)
{
Logger.WriteException(ex);
MAStatistics.RollBackTransaction();
throw;
}
MAStatistics.AddExportOperation(csentry.ObjectModificationType);
return(anchorchanges);
}
/// <summary>
/// Adds a new object to the database
/// </summary>
/// <param name="csentry">The CSEntryChange containing the new object and its attributes</param>
/// <param name="dc">The DBDataContext in use on this thread</param>
/// <param name="referenceRetryRequired">A value indicating whether a reference update failed due to a missing object and needs to be retried after all other CSEntryChanges have been processed</param>
/// <returns>A list of anchor attributes for the new object</returns>
private static IList <AttributeChange> PerformCSEntryExportAdd(CSEntryChange csentry, out bool referenceRetryRequired)
{
if (csentry.ObjectType == null)
{
throw new InvalidOperationException("No object class was specified for CSEntryChange with DN " + csentry.DN);
}
AcmaSchemaObjectClass objectClass = ActiveConfig.DB.GetObjectClass(csentry.ObjectType);
bool isUndeleting = false;
MAObjectHologram hologram;
Guid guidFromDn = new Guid(csentry.DN);
if (objectClass.IsShadowObject)
{
hologram = CSEntryExport.ExportShadowObject(csentry);
}
else
{
hologram = GetResurrectionObject(csentry);
if (hologram == null)
{
hologram = ActiveConfig.DB.CreateMAObject(guidFromDn, csentry.ObjectType);
}
else
{
Logger.WriteLine("Resurrecting object with ID: " + hologram.ObjectID.ToString());
isUndeleting = true;
if (hologram.ObjectID != guidFromDn)
{
Logger.WriteLine("Re-anchoring object with new ID: " + csentry.DN);
ActiveConfig.DB.ChangeMAObjectId(hologram.ObjectID, guidFromDn, true);
hologram = ActiveConfig.DB.GetMAObject(guidFromDn, objectClass);
}
csentry = CSEntryChangeExtensions.ConvertCSEntryChangeAddToUpdate(csentry);
}
}
AttributeChange anchorChange = AttributeChange.CreateAttributeAdd("objectId", csentry.DN);
List <AttributeChange> anchorChanges = new List <AttributeChange>()
{
anchorChange
};
if (!hologram.ObjectClass.IsShadowObject)
{
// shadow objects must be provisioned by their parent object, which automatically calls the Commit method
hologram.CommitCSEntryChange(csentry, isUndeleting);
}
referenceRetryRequired = hologram.ReferenceRetryRequired;
return(anchorChanges);
}
