sync/engine/process_updates_util.h

   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_PROCESS_UPDATES_UTIL_H_
   6 #define SYNC_ENGINE_PROCESS_UPDATES_UTIL_H_
   7
   8 #include <vector>
   9
  10 #include "sync/internal_api/public/base/model_type.h"
  11
  12 namespace sync_pb {
  13 class SyncEntity;
  14 }
  15
  16 namespace syncer {
  17
  18 namespace sessions {
  19 class StatusController;
  20 }
  21
  22 namespace syncable {
  23 class ModelNeutralWriteTransaction;
  24 class Directory;
  25 }
  26
  27 struct UpdateCounters;
  28
  29 typedef std::vector<const sync_pb::SyncEntity*> SyncEntityList;
  30
  31 // Processes all the updates associated with a single ModelType.
  32 void ProcessDownloadedUpdates(
  33     syncable::Directory* dir,
  34     syncable::ModelNeutralWriteTransaction* trans,
  35     ModelType type,
  36     const SyncEntityList& applicable_updates,
  37     sessions::StatusController* status,
  38     UpdateCounters* counters);
  39
  40 // Tombstones all entries of |type| whose versions are older than
  41 // |version_watermark| unless they are type root or unsynced/unapplied.
  42 void ExpireEntriesByVersion(syncable::Directory* dir,
  43                             syncable::ModelNeutralWriteTransaction* trans,
  44                             ModelType type,
  45                             int64 version_watermark);
  46
  47 }  // namespace syncer
  48
  49 #endif  // SYNC_ENGINE_PROCESS_UPDATES_UTIL_H_