Example #1
0
        public void RenameIndex(IndexDefinition instance, string newIndexName)
        {
            switch (instance.LockMode)
            {
            case IndexLockMode.LockedIgnore:
                return;

            case IndexLockMode.LockedError:
                throw new InvalidOperationException("An attempt to rename an index, locked with LockedError was detected.");
            }

            using (Database.IndexDefinitionStorage.TryRemoveIndexContext())
            {
                var existingIndexName = instance.Name;
                if (Database.IndexDefinitionStorage.RenameIndex(existingIndexName, newIndexName))
                {
                    Database.IndexStorage.RenameIndex(instance, newIndexName);

                    TransactionalStorage.Batch(actions =>
                    {
                        var scriptedIndexSetup = actions.Documents.DocumentByKey(ScriptedIndexResults.IdPrefix + existingIndexName);

                        if (scriptedIndexSetup != null)
                        {
                            actions.Documents.AddDocument(ScriptedIndexResults.IdPrefix + newIndexName, null, scriptedIndexSetup.DataAsJson, scriptedIndexSetup.Metadata);

                            Etag etag;
                            RavenJObject metadata;
                            actions.Documents.DeleteDocument(ScriptedIndexResults.IdPrefix + existingIndexName, scriptedIndexSetup.Etag, out metadata, out etag);
                        }

                        WorkContext.HandleIndexRename(existingIndexName, newIndexName, instance.IndexId, actions);
                    });
                }
            }
        }