public static Db4objects.Db4o.Internal.Marshall.ObjectHeader Defrag(DefragmentContextImpl
context)
{
ByteArrayBuffer source = context.SourceBuffer();
ByteArrayBuffer target = context.TargetBuffer();
Db4objects.Db4o.Internal.Marshall.ObjectHeader header = new Db4objects.Db4o.Internal.Marshall.ObjectHeader
(context.Services().SystemTrans().Container(), null, source);
int newID = context.Mapping().StrictMappedID(header.ClassMetadata().GetID());
Db4objects.Db4o.Internal.Marshall.SlotFormat slotFormat = header.SlotFormat();
slotFormat.WriteObjectClassID(target, newID);
slotFormat.SkipMarshallerInfo(target);
slotFormat.ReadHeaderAttributes(target);
return header;
}
public override void Defrag(ClassMetadata classMetadata, ClassAspect aspect, LatinStringIO
sio, DefragmentContextImpl context)
{
base.Defrag(classMetadata, aspect, sio, context);
if (!(aspect is FieldMetadata))
{
return;
}
FieldMetadata field = (FieldMetadata)aspect;
if (field.IsVirtual())
{
return;
}
if (field.HasIndex())
{
BTree index = field.GetIndex(context.SystemTrans());
int targetIndexID = context.CopyID();
if (targetIndexID != 0)
{
index.DefragBTree(context.Services());
}
}
else
{
context.WriteInt(0);
}
}
