public void Put(DocumentsOperationContext context, string id, BlittableJsonReaderObject document,
DocumentFlags flags, NonPersistentDocumentFlags nonPersistentFlags, string changeVector, long lastModifiedTicks,
RevisionsCollectionConfiguration configuration = null, CollectionName collectionName = null)
{
Debug.Assert(changeVector != null, "Change vector must be set");
Debug.Assert(lastModifiedTicks != DateTime.MinValue.Ticks, "last modified ticks must be set");
BlittableJsonReaderObject.AssertNoModifications(document, id, assertChildren: true);
if (collectionName == null)
{
collectionName = _database.DocumentsStorage.ExtractCollectionName(context, document);
}
using (DocumentIdWorker.GetLowerIdSliceAndStorageKey(context, id, out Slice lowerId, out Slice idPtr))
{
var fromSmuggler = (nonPersistentFlags & NonPersistentDocumentFlags.FromSmuggler) == NonPersistentDocumentFlags.FromSmuggler;
var fromReplication = (nonPersistentFlags & NonPersistentDocumentFlags.FromReplication) == NonPersistentDocumentFlags.FromReplication;
var table = EnsureRevisionTableCreated(context.Transaction.InnerTransaction, collectionName);
// We want the revision's attachments to have a lower etag than the revision itself
if ((flags & DocumentFlags.HasAttachments) == DocumentFlags.HasAttachments &&
fromSmuggler == false)
{
using (Slice.From(context.Allocator, changeVector, out Slice changeVectorSlice))
{
if (table.VerifyKeyExists(changeVectorSlice) == false)
{
_documentsStorage.AttachmentsStorage.RevisionAttachments(context, lowerId, changeVectorSlice);
}
}
}
if (fromReplication)
{
void PutFromRevisionIfChangeVectorIsGreater()
{
bool hasDoc;
TableValueReader tvr;
try
{
hasDoc = _documentsStorage.GetTableValueReaderForDocument(context, lowerId, throwOnConflict: true, tvr: out tvr);
}
catch (DocumentConflictException)
{
// Do not modify the document.
return;
}
if (hasDoc == false)
{
PutFromRevision();
return;
}
var docChangeVector = TableValueToChangeVector(context, (int)DocumentsTable.ChangeVector, ref tvr);
if (ChangeVectorUtils.GetConflictStatus(changeVector, docChangeVector) == ConflictStatus.Update)
{
PutFromRevision();
}
void PutFromRevision()
{
_documentsStorage.Put(context, id, null, document, lastModifiedTicks, changeVector,
flags & ~DocumentFlags.Revision, nonPersistentFlags | NonPersistentDocumentFlags.FromRevision);
}
}
PutFromRevisionIfChangeVectorIsGreater();
}
flags |= DocumentFlags.Revision;
var newEtag = _database.DocumentsStorage.GenerateNextEtag();
var newEtagSwapBytes = Bits.SwapBytes(newEtag);
using (table.Allocate(out TableValueBuilder tvb))
using (Slice.From(context.Allocator, changeVector, out var cv))
{
tvb.Add(cv.Content.Ptr, cv.Size);
tvb.Add(lowerId);
tvb.Add(SpecialChars.RecordSeparator);
tvb.Add(newEtagSwapBytes);
tvb.Add(idPtr);
tvb.Add(document.BasePointer, document.Size);
tvb.Add((int)flags);
tvb.Add(NotDeletedRevisionMarker);
tvb.Add(lastModifiedTicks);
tvb.Add(context.GetTransactionMarker());
if (flags.Contain(DocumentFlags.Resolved))
{
tvb.Add((int)DocumentFlags.Resolved);
}
else
{
tvb.Add(0);
}
tvb.Add(Bits.SwapBytes(lastModifiedTicks));
var isNew = table.Set(tvb);
if (isNew == false)
{
// It might be just an update from replication as we call this twice, both for the doc delete and for deleteRevision.
return;
}
}
if (configuration == null)
{
configuration = GetRevisionsConfiguration(collectionName.Name);
}
DeleteOldRevisions(context, table, lowerId, collectionName, configuration, nonPersistentFlags, changeVector, lastModifiedTicks);
}
}
