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_ 65