Draft: InvalidationService

sync/internal_api/sync_manager_impl.h

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef SYNC_INTERNAL_API_SYNC_MANAGER_H_
 #define SYNC_INTERNAL_API_SYNC_MANAGER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 33 matching lines @@
 // local sync repository (i.e. the same sqlite database), they should share a
 // single SyncManager instance.  The caller should typically create one
 // SyncManager for the lifetime of a user session.
 //
 // Unless stated otherwise, all methods of SyncManager should be called on the
 // same thread.
 class SYNC_EXPORT_PRIVATE SyncManagerImpl :
     public SyncManager,
     public net::NetworkChangeNotifier::IPAddressObserver,
     public net::NetworkChangeNotifier::ConnectionTypeObserver,
-    public InvalidationHandler,
     public JsBackend,
     public SyncEngineEventListener,
     public ServerConnectionEventListener,
     public syncable::DirectoryChangeDelegate,
     public SyncEncryptionHandler::Observer {
  public:
   // Create an uninitialized SyncManager.  Callers must Init() before using.
   explicit SyncManagerImpl(const std::string& name);
   virtual ~SyncManagerImpl();
 
   // SyncManager implementation.
   virtual void Init(
       const base::FilePath& database_location,
       const WeakHandle<JsEventHandler>& event_handler,
       const std::string& sync_server_and_path,
       int sync_server_port,
       bool use_ssl,
       scoped_ptr<HttpPostProviderFactory> post_factory,
       const std::vector<ModelSafeWorker*>& workers,
       ExtensionsActivityMonitor* extensions_activity_monitor,
       SyncManager::ChangeDelegate* change_delegate,
       const SyncCredentials& credentials,
-      scoped_ptr<Invalidator> invalidator,
       const std::string& invalidator_client_id,
       const std::string& restored_key_for_bootstrapping,
       const std::string& restored_keystore_key_for_bootstrapping,
       scoped_ptr<InternalComponentsFactory> internal_components_factory,
       Encryptor* encryptor,
       UnrecoverableErrorHandler* unrecoverable_error_handler,
       ReportUnrecoverableErrorFunction
           report_unrecoverable_error_function) OVERRIDE;
   virtual void ThrowUnrecoverableError() OVERRIDE;
   virtual ModelTypeSet InitialSyncEndedTypes() OVERRIDE;
   virtual ModelTypeSet GetTypesWithEmptyProgressMarkerToken(
       ModelTypeSet types) OVERRIDE;
   virtual bool PurgePartiallySyncedTypes() OVERRIDE;
   virtual void UpdateCredentials(const SyncCredentials& credentials) OVERRIDE;
-  virtual void UpdateEnabledTypes(ModelTypeSet enabled_types) OVERRIDE;
-  virtual void RegisterInvalidationHandler(
-      InvalidationHandler* handler) OVERRIDE;
-  virtual void UpdateRegisteredInvalidationIds(
-      InvalidationHandler* handler,
-      const ObjectIdSet& ids) OVERRIDE;
-  virtual void UnregisterInvalidationHandler(
-      InvalidationHandler* handler) OVERRIDE;
-  virtual void AcknowledgeInvalidation(
-      const invalidation::ObjectId& id,
-      const syncer::AckHandle& ack_handle) OVERRIDE;
   virtual void StartSyncingNormally(
       const ModelSafeRoutingInfo& routing_info) OVERRIDE;
   virtual void ConfigureSyncer(
       ConfigureReason reason,
       ModelTypeSet types_to_config,
       ModelTypeSet failed_types,
       const ModelSafeRoutingInfo& new_routing_info,
       const base::Closure& ready_task,
       const base::Closure& retry_task) OVERRIDE;
+  virtual void UpdateInvalidatorState(InvalidatorState state) OVERRIDE;
+  virtual void Invalidate(
+      const ObjectIdInvalidationMap& invalidation_map) OVERRIDE;
   virtual void AddObserver(SyncManager::Observer* observer) OVERRIDE;
   virtual void RemoveObserver(SyncManager::Observer* observer) OVERRIDE;
   virtual SyncStatus GetDetailedStatus() const OVERRIDE;
   virtual void SaveChanges() OVERRIDE;
   virtual void StopSyncingForShutdown(const base::Closure& callback) OVERRIDE;
   virtual void ShutdownOnSyncThread() OVERRIDE;
   virtual UserShare* GetUserShare() OVERRIDE;
   virtual const std::string cache_guid() OVERRIDE;
   virtual bool ReceivedExperiment(Experiments* experiments) OVERRIDE;
   virtual bool HasUnsyncedItems() OVERRIDE;
@@ skipping 45 matching lines @@
       syncable::BaseTransaction* trans) OVERRIDE;
   virtual void HandleCalculateChangesChangeEventFromSyncApi(
       const syncable::ImmutableWriteTransactionInfo& write_transaction_info,
       syncable::BaseTransaction* trans,
       std::vector<int64>* entries_changed) OVERRIDE;
   virtual void HandleCalculateChangesChangeEventFromSyncer(
       const syncable::ImmutableWriteTransactionInfo& write_transaction_info,
       syncable::BaseTransaction* trans,
       std::vector<int64>* entries_changed) OVERRIDE;
 
-  // InvalidationHandler implementation.
-  virtual void OnInvalidatorStateChange(InvalidatorState state) OVERRIDE;
-  virtual void OnIncomingInvalidation(
-      const ObjectIdInvalidationMap& invalidation_map) OVERRIDE;
-
   // Handle explicit requests to fetch updates for the given types.
   virtual void RefreshTypes(ModelTypeSet types) OVERRIDE;
 
   // These OnYYYChanged() methods are only called by our NetworkChangeNotifier.
   // Called when IP address of primary interface changes.
   virtual void OnIPAddressChanged() OVERRIDE;
   // Called when the connection type of the system has changed.
   virtual void OnConnectionTypeChanged(
       net::NetworkChangeNotifier::ConnectionType) OVERRIDE;
 
@@ skipping 131 matching lines @@
   scoped_ptr<SyncAPIServerConnectionManager> connection_manager_;
 
   // A container of various bits of information used by the SyncScheduler to
   // create SyncSessions.  Must outlive the SyncScheduler.
   scoped_ptr<sessions::SyncSessionContext> session_context_;
 
   // The scheduler that runs the Syncer. Needs to be explicitly
   // Start()ed.
   scoped_ptr<SyncScheduler> scheduler_;
 
-  // The Invalidator which notifies us when updates need to be downloaded.
-  scoped_ptr<Invalidator> invalidator_;
-
   // A multi-purpose status watch object that aggregates stats from various
   // sync components.
   AllStatus allstatus_;
 
   // Each element of this map is a store of change records produced by
   // HandleChangeEventFromSyncer during the CALCULATE_CHANGES step. The changes
   // are grouped by model type, and are stored here in tree order to be
   // forwarded to the observer slightly later, at the TRANSACTION_ENDING step
   // by HandleTransactionEndingChangeEvent. The list is cleared after observer
   // finishes processing.
@@ skipping 35 matching lines @@
   // changing passphrases, and in general handles sync-specific interactions
   // with the cryptographer.
   scoped_ptr<SyncEncryptionHandlerImpl> sync_encryption_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncManagerImpl);
 };
 
 }  // namespace syncer
 
 #endif  // SYNC_INTERNAL_API_SYNC_MANAGER_H_