Index: chrome/browser/sync/glue/model_association_manager.h |
diff --git a/chrome/browser/sync/glue/model_association_manager.h b/chrome/browser/sync/glue/model_association_manager.h |
deleted file mode 100644 |
index 4f736ecde59a54120f5c33daa59b913cb015bd8b..0000000000000000000000000000000000000000 |
--- a/chrome/browser/sync/glue/model_association_manager.h |
+++ /dev/null |
@@ -1,158 +0,0 @@ |
-// Copyright (c) 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 CHROME_BROWSER_SYNC_GLUE_MODEL_ASSOCIATION_MANAGER_H__ |
-#define CHROME_BROWSER_SYNC_GLUE_MODEL_ASSOCIATION_MANAGER_H__ |
- |
-#include <map> |
- |
-#include "base/memory/weak_ptr.h" |
-#include "base/timer/timer.h" |
- |
-#include "components/sync_driver/data_type_manager.h" |
-#include "sync/internal_api/public/data_type_association_stats.h" |
-#include "sync/internal_api/public/util/weak_handle.h" |
- |
-// |ModelAssociationManager| does the heavy lifting for doing the actual model |
-// association. It instructs DataTypeControllers to load models, start |
-// associating and stopping. Since the operations are async it uses an |
-// interface to inform DataTypeManager the results of the operations. |
-// This class is owned by DataTypeManager. |
-namespace browser_sync { |
- |
-class DataTypeController; |
- |
-// |ModelAssociationManager| association functions are async. The results of |
-// those operations are passed back via this interface. |
-class ModelAssociationResultProcessor { |
- public: |
- virtual void OnSingleDataTypeAssociationDone( |
- syncer::ModelType type, |
- const syncer::DataTypeAssociationStats& association_stats) = 0; |
- virtual void OnModelAssociationDone( |
- const DataTypeManager::ConfigureResult& result) = 0; |
- virtual ~ModelAssociationResultProcessor() {} |
-}; |
- |
-// The class that is responsible for model association. |
-class ModelAssociationManager { |
- public: |
- ModelAssociationManager(const DataTypeController::TypeMap* controllers, |
- ModelAssociationResultProcessor* processor); |
- virtual ~ModelAssociationManager(); |
- |
- // Initializes the state to do the model association in future. This |
- // should be called before communicating with sync server. A subsequent call |
- // of Initialize is only allowed if the ModelAssociationManager has invoked |
- // |OnModelAssociationDone| on the |ModelAssociationResultProcessor|. After |
- // this call, there should be several calls to StartAssociationAsync() |
- // to associate subset of |desired_types|. |
- void Initialize(syncer::ModelTypeSet desired_types); |
- |
- // Can be called at any time. Synchronously stops all datatypes. |
- void Stop(); |
- |
- // Should only be called after Initialize to start the actual association. |
- // |types_to_associate| should be subset of |desired_types| in Initialize(). |
- // When this is completed, |OnModelAssociationDone| will be invoked. |
- void StartAssociationAsync(const syncer::ModelTypeSet& types_to_associate); |
- |
- // This is used for TESTING PURPOSE ONLY. The test case can inspect |
- // and modify the timer. |
- // TODO(sync) : This would go away if we made this class be able to do |
- // Dependency injection. crbug.com/129212. |
- base::OneShotTimer<ModelAssociationManager>* GetTimerForTesting(); |
- |
- private: |
- enum State { |
- // This is the state after |Initialize| is called. |
- INITIALIZED_TO_CONFIGURE, |
- // Starting a new configuration. |
- CONFIGURING, |
- // No configuration is in progress. |
- IDLE |
- }; |
- |
- // Called at the end of association to reset state to prepare for next |
- // round of association. |
- void ResetForNextAssociation(); |
- |
- // Called by Initialize() to stop types that are not in |desired_types_|. |
- void StopDisabledTypes(); |
- |
- // Start loading non-running types that are in |desired_types_|. |
- void LoadEnabledTypes(); |
- |
- // Callback passed to each data type controller on starting association. This |
- // callback will be invoked when the model association is done. |
- void TypeStartCallback(syncer::ModelType type, |
- base::TimeTicks type_start_time, |
- DataTypeController::StartResult start_result, |
- const syncer::SyncMergeResult& local_merge_result, |
- const syncer::SyncMergeResult& syncer_merge_result); |
- |
- // Callback that will be invoked when the models finish loading. This callback |
- // will be passed to |LoadModels| function. |
- void ModelLoadCallback(syncer::ModelType type, syncer::SyncError error); |
- |
- // When a type fails to load or fails associating this method is invoked to |
- // do the book keeping and do the UMA reporting. |
- void AppendToFailedDatatypesAndLogError(const syncer::SyncError& error); |
- |
- // Called when all requested types are associated or association times out. |
- // Notify |result_processor_| of configuration results. |
- void ModelAssociationDone(); |
- |
- State state_; |
- |
- // Data types that are enabled. |
- syncer::ModelTypeSet desired_types_; |
- |
- // Data types that are requested to associate. |
- syncer::ModelTypeSet requested_types_; |
- |
- // Data types currently being associated, including types waiting for model |
- // load. |
- syncer::ModelTypeSet associating_types_; |
- |
- // Data types that are loaded, i.e. ready to associate. |
- syncer::ModelTypeSet loaded_types_; |
- |
- // Data types that are associated, i.e. no more action needed during |
- // reconfiguration if not disabled. |
- syncer::ModelTypeSet associated_types_; |
- |
- // Data types that are still loading/associating when configuration times |
- // out. |
- syncer::ModelTypeSet slow_types_; |
- |
- // Collects the list of errors resulting from failing to start a type. This |
- // would eventually be sent to the listeners after all the types have |
- // been given a chance to start. |
- std::map<syncer::ModelType, syncer::SyncError> failed_data_types_info_; |
- |
- // The set of types that can't configure due to cryptographer errors. |
- syncer::ModelTypeSet needs_crypto_types_; |
- |
- // Time when StartAssociationAsync() is called to associate for a set of data |
- // types. |
- base::TimeTicks association_start_time_; |
- |
- // Set of all registered controllers. |
- const DataTypeController::TypeMap* controllers_; |
- |
- // The processor in charge of handling model association results. |
- ModelAssociationResultProcessor* result_processor_; |
- |
- // Timer to track and limit how long a datatype takes to model associate. |
- base::OneShotTimer<ModelAssociationManager> timer_; |
- |
- base::WeakPtrFactory<ModelAssociationManager> weak_ptr_factory_; |
- |
- DataTypeManager::ConfigureStatus configure_status_; |
- |
- DISALLOW_COPY_AND_ASSIGN(ModelAssociationManager); |
-}; |
-} // namespace browser_sync |
-#endif // CHROME_BROWSER_SYNC_GLUE_MODEL_ASSOCIATION_MANAGER_H__ |