private unsafe bool AddReplicationItemToBatch(ReplicationBatchItem item, OutgoingReplicationStatsScope stats)
{
if (item.Type == ReplicationBatchItem.ReplicationItemType.Document ||
item.Type == ReplicationBatchItem.ReplicationItemType.DocumentTombstone)
{
if ((item.Flags & DocumentFlags.Artificial) == DocumentFlags.Artificial)
{
stats.RecordArtificialDocumentSkip();
if (_log.IsInfoEnabled)
{
_log.Info($"Skipping replication of {item.Id} because it is an artificial document");
}
return(false);
}
if (CollectionName.IsSystemDocument(item.Id.Buffer, item.Id.Size, out bool isHiLo) && isHiLo == false)
{
stats.RecordSystemDocumentSkip();
if (_log.IsInfoEnabled)
{
_log.Info($"Skipping replication of {item.Id} because it is a system document");
}
return(false);
}
}
// destination already has it
if (ChangeVectorUtils.GetConflictStatus(item.ChangeVector, _parent.LastAcceptedChangeVector) == ConflictStatus.AlreadyMerged)
{
stats.RecordChangeVectorSkip();
if (_log.IsInfoEnabled)
{
_log.Info($"Skipping replication of {item.Type} '{item.Id}' because destination has a higher change vector. Current: {item.ChangeVector} < Destination: {_parent._destinationLastKnownChangeVectorAsString} ");
}
return(false);
}
if (item.Type == ReplicationBatchItem.ReplicationItemType.Attachment)
{
_replicaAttachmentStreams[item.Base64Hash] = item;
}
Debug.Assert(item.Flags.HasFlag(DocumentFlags.Artificial) == false);
_orderedReplicaItems.Add(item.Etag, item);
return(true);
}