sync/internal_api/sync_rollback_manager.h

   1 // Copyright 2014 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_INTERNAL_API_SYNC_ROLLBACK_MANAGER_H_
   6 #define SYNC_INTERNAL_API_SYNC_ROLLBACK_MANAGER_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "sync/internal_api/sync_rollback_manager_base.h"
  12
  13 namespace syncer {
  14
  15 // SyncRollbackManager restores user's data to pre-sync state using backup
  16 // DB created by SyncBackupManager.
  17 class SYNC_EXPORT_PRIVATE SyncRollbackManager : public SyncRollbackManagerBase {
  18  public:
  19   SyncRollbackManager();
  20   virtual ~SyncRollbackManager();
  21
  22   // SyncManager implementation.
  23   virtual void Init(
  24       const base::FilePath& database_location,
  25       const WeakHandle<JsEventHandler>& event_handler,
  26       const std::string& sync_server_and_path,
  27       int sync_server_port,
  28       bool use_ssl,
  29       scoped_ptr<HttpPostProviderFactory> post_factory,
  30       const std::vector<scoped_refptr<ModelSafeWorker> >& workers,
  31       ExtensionsActivity* extensions_activity,
  32       SyncManager::ChangeDelegate* change_delegate,
  33       const SyncCredentials& credentials,
  34       const std::string& invalidator_client_id,
  35       const std::string& restored_key_for_bootstrapping,
  36       const std::string& restored_keystore_key_for_bootstrapping,
  37       InternalComponentsFactory* internal_components_factory,
  38       Encryptor* encryptor,
  39       scoped_ptr<UnrecoverableErrorHandler> unrecoverable_error_handler,
  40       ReportUnrecoverableErrorFunction
  41           report_unrecoverable_error_function,
  42       CancelationSignal* cancelation_signal) OVERRIDE;
  43   virtual void StartSyncingNormally(
  44       const ModelSafeRoutingInfo& routing_info) OVERRIDE;
  45
  46  private:
  47   // Deletes specified entries in local model.
  48   SyncerError DeleteOnWorkerThread(ModelType type, std::vector<int64> handles);
  49
  50   void NotifyRollbackDone();
  51
  52   std::map<ModelSafeGroup, scoped_refptr<ModelSafeWorker> > workers_;
  53
  54   SyncManager::ChangeDelegate* change_delegate_;
  55
  56   // Types that can be rolled back.
  57   ModelTypeSet rollback_ready_types_;
  58
  59   DISALLOW_COPY_AND_ASSIGN(SyncRollbackManager);
  60 };
  61
  62 }  // namespace syncer
  63
  64 #endif  // SYNC_INTERNAL_API_SYNC_ROLLBACK_MANAGER_H_