1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef SYNC_ENGINE_GET_COMMIT_IDS_H_ 6 #define SYNC_ENGINE_GET_COMMIT_IDS_H_ 7 8 #include <vector> 9 10 #include "sync/base/sync_export.h" 11 #include "sync/internal_api/public/base/model_type.h" 12 #include "sync/syncable/directory.h" 13 14 using std::vector; 15 16 namespace syncer { 17 18 namespace syncable { 19 class BaseTransaction; 20 } 21 22 // Returns up to |max_entries| metahandles of entries that belong to the 23 // specified |type| and are ready for commit. 24 // 25 // This function returns handles in "commit order". A valid commit ordering is 26 // one where parents are placed before children, predecessors are placed before 27 // successors, and deletes appear after creates and moves. 28 // 29 // The predecessor to successor rule was implemented when we tracked positions 30 // within a folder that was sensitive to such things. The current positioning 31 // system can handle receiving the elements within a folder out of order, so we 32 // may be able to remove that functionality in the future. 33 // See crbug.com/287938. 34 SYNC_EXPORT_PRIVATE void GetCommitIdsForType( 35 syncable::BaseTransaction* trans, 36 ModelType type, 37 size_t max_entries, 38 std::vector<int64>* out); 39 40 } // namespace syncer 41 42 #endif // SYNC_ENGINE_GET_COMMIT_IDS_H_ 43
