.

go/neo/storage/storage.go

-// Copyright (C) 2018  Nexedi SA and Contributors.
-//                     Kirill Smelkov <kirr@nexedi.com>
+// Copyright (C) 2018-2021  Nexedi SA and Contributors.
+//                          Kirill Smelkov <kirr@nexedi.com>
 //
 // This program is free software: you can Use, Study, Modify and Redistribute
 // it under the terms of the GNU General Public License version 3, or (at your
@@ -36,10 +36,7 @@ import (
 //
 // XXX ok to reuse zodb.OpError for errors? or better it should be storage.OpError?
 type Backend interface {
-	// LastTid should return the id of the last committed transaction.
-	//
-	// XXX same as in zodb.IStorageDriver
-	// XXX +viewAt ?
+	// LastTid should return the ID of the last committed transaction.
 	LastTid(ctx context.Context) (zodb.Tid, error)
 
 	// LastOid should return the max object id stored.
@@ -48,6 +45,7 @@ type Backend interface {
 	// Load, similarly to zodb.IStorageDriver.Load should load object data addressed by xid.
 	Load(ctx context.Context, xid zodb.Xid) (*proto.AnswerObject, error)
 
+	// Close should release backend resources.
 	Close() error
 }