public void HandleConflictForDocument(
DocumentsOperationContext documentsContext,
string id,
string collection,
long lastModifiedTicks,
BlittableJsonReaderObject doc,
string changeVector,
string conflictedChangeVector,
DocumentFlags flags)
{
if (id.StartsWith("Raven/Hilo/", StringComparison.OrdinalIgnoreCase))
{
HandleHiloConflict(documentsContext, id, doc, changeVector);
return;
}
if (TryResolveIdenticalDocument(
documentsContext,
id,
doc,
lastModifiedTicks,
changeVector))
{
return;
}
var conflictedDoc = new DocumentConflict
{
Doc = doc,
Collection = documentsContext.GetLazyStringForFieldWithCaching(
collection ??
CollectionName.GetCollectionName(doc)
),
LastModified = new DateTime(lastModifiedTicks),
LowerId = documentsContext.GetLazyString(id),
Id = documentsContext.GetLazyString(id),
ChangeVector = changeVector
};
if (TryResolveConflictByScript(
documentsContext,
conflictedDoc))
{
return;
}
if (_conflictResolver.ConflictSolver?.ResolveToLatest == true)
{
if (conflictedChangeVector == null) //precaution
{
throw new InvalidOperationException(
"Detected conflict on replication, but could not figure out conflicted vector. This is not supposed to happen and is likely a bug.");
}
var conflicts = new List <DocumentConflict>
{
conflictedDoc.Clone()
};
conflicts.AddRange(documentsContext.DocumentDatabase.DocumentsStorage.ConflictsStorage.GetConflictsFor(
documentsContext, id));
var localDocumentTuple =
documentsContext.DocumentDatabase.DocumentsStorage.GetDocumentOrTombstone(documentsContext,
id, false);
var local = DocumentConflict.From(documentsContext, localDocumentTuple.Document) ?? DocumentConflict.From(localDocumentTuple.Tombstone);
if (local != null)
{
conflicts.Add(local);
}
var resolved = _conflictResolver.ResolveToLatest(documentsContext, conflicts);
_conflictResolver.PutResolvedDocument(documentsContext, resolved, conflictedDoc);
return;
}
_database.DocumentsStorage.ConflictsStorage.AddConflict(documentsContext, id, lastModifiedTicks, doc, changeVector, collection, flags);
}
public unsafe void HandleConflictForDocument(
DocumentsOperationContext documentsContext,
string id,
string collection,
long lastModifiedTicks,
BlittableJsonReaderObject doc,
string changeVector,
DocumentFlags flags)
{
if (id.StartsWith(HiLoHandler.RavenHiloIdPrefix, StringComparison.OrdinalIgnoreCase))
{
HandleHiloConflict(documentsContext, id, doc, changeVector);
return;
}
if (TryResolveIdenticalDocument(
documentsContext,
id,
doc,
lastModifiedTicks,
changeVector))
{
return;
}
var lazyId = documentsContext.GetLazyString(id);
using (DocumentIdWorker.GetLower(documentsContext.Allocator, lazyId, out var loweredKey))
{
var conflictedDoc = new DocumentConflict
{
Doc = doc,
Collection = documentsContext.GetLazyStringForFieldWithCaching(
collection ??
CollectionName.GetCollectionName(doc)
),
LastModified = new DateTime(lastModifiedTicks),
LowerId = documentsContext.AllocateStringValue(null, loweredKey.Content.Ptr, loweredKey.Content.Length),
Id = lazyId,
ChangeVector = changeVector,
Flags = flags
};
if (TryResolveConflictByScript(
documentsContext,
conflictedDoc))
{
return;
}
if (_conflictResolver.ConflictSolver?.ResolveToLatest ?? true)
{
var conflicts = new List <DocumentConflict>
{
conflictedDoc.Clone()
};
conflicts.AddRange(_database.DocumentsStorage.ConflictsStorage.GetConflictsFor(documentsContext, id));
var localDocumentTuple = _database.DocumentsStorage.GetDocumentOrTombstone(documentsContext, id, false);
var local = DocumentConflict.From(documentsContext, localDocumentTuple.Document) ?? DocumentConflict.From(localDocumentTuple.Tombstone);
if (local != null)
{
conflicts.Add(local);
}
var resolved = _conflictResolver.ResolveToLatest(conflicts);
_conflictResolver.PutResolvedDocument(documentsContext, resolved, resolvedToLatest: true, conflictedDoc);
return;
}
_database.DocumentsStorage.ConflictsStorage.AddConflict(documentsContext, id, lastModifiedTicks, doc, changeVector, collection, flags);
}
}
