[Sync] Rename ModelEnumSet to ModelTypeSet

chrome/browser/sync/backend_migrator.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/browser/sync/backend_migrator.h"
 
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
 #include "base/tracked_objects.h"
 #include "chrome/browser/sync/internal_api/configure_reason.h"
 #include "chrome/browser/sync/internal_api/read_transaction.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/protocol/sync.pb.h"
 #include "chrome/browser/sync/sessions/session_state.h"
 #include "chrome/browser/sync/syncable/directory_manager.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 
-using syncable::ModelEnumSet;
+using syncable::ModelTypeSet;
 
 namespace browser_sync {
 
 using sessions::SyncSessionSnapshot;
 using syncable::ModelTypeToString;
 
 MigrationObserver::~MigrationObserver() {}
 
 BackendMigrator::BackendMigrator(const std::string& name,
                                  sync_api::UserShare* user_share,
                                  ProfileSyncService* service,
                                  DataTypeManager* manager)
     : name_(name), user_share_(user_share), service_(service),
       manager_(manager), state_(IDLE),
       weak_ptr_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
   registrar_.Add(this, chrome::NOTIFICATION_SYNC_CONFIGURE_DONE,
                  content::Source<DataTypeManager>(manager_));
 }
 
 BackendMigrator::~BackendMigrator() {
 }
 
 // Helper macros to log with the syncer thread name; useful when there
 // are multiple syncer threads involved.
 
 #define SLOG(severity) LOG(severity) << name_ << ": "
 
 #define SDVLOG(verbose_level) DVLOG(verbose_level) << name_ << ": "
 
-void BackendMigrator::MigrateTypes(syncable::ModelEnumSet types) {
-  const ModelEnumSet old_to_migrate = to_migrate_;
+void BackendMigrator::MigrateTypes(syncable::ModelTypeSet types) {
+  const ModelTypeSet old_to_migrate = to_migrate_;
   to_migrate_.PutAll(types);
-  SDVLOG(1) << "MigrateTypes called with " << ModelEnumSetToString(types)
-           << ", old_to_migrate = " << ModelEnumSetToString(old_to_migrate)
-          << ", to_migrate_ = " << ModelEnumSetToString(to_migrate_);
+  SDVLOG(1) << "MigrateTypes called with " << ModelTypeSetToString(types)
+           << ", old_to_migrate = " << ModelTypeSetToString(old_to_migrate)
+          << ", to_migrate_ = " << ModelTypeSetToString(to_migrate_);
   if (old_to_migrate.Equals(to_migrate_)) {
     SDVLOG(1) << "MigrateTypes called with no new types; ignoring";
     return;
   }
 
   if (state_ == IDLE)
     ChangeState(WAITING_TO_START);
 
   if (state_ == WAITING_TO_START) {
     if (!TryStart())
@@ skipping 30 matching lines @@
   if (manager_->state() == DataTypeManager::CONFIGURED) {
     RestartMigration();
     return true;
   }
   return false;
 }
 
 void BackendMigrator::RestartMigration() {
   // We'll now disable any running types that need to be migrated.
   ChangeState(DISABLING_TYPES);
-  const ModelEnumSet full_set = service_->GetPreferredDataTypes();
-  const ModelEnumSet difference = Difference(full_set, to_migrate_);
+  const ModelTypeSet full_set = service_->GetPreferredDataTypes();
+  const ModelTypeSet difference = Difference(full_set, to_migrate_);
   bool configure_with_nigori = !to_migrate_.Has(syncable::NIGORI);
   SDVLOG(1) << "BackendMigrator disabling types "
-            << ModelEnumSetToString(to_migrate_) << "; configuring "
-            << ModelEnumSetToString(difference)
+            << ModelTypeSetToString(to_migrate_) << "; configuring "
+            << ModelTypeSetToString(difference)
             << (configure_with_nigori ? " with nigori" : " without nigori");
 
   // Add nigori for config or not based upon if the server told us to migrate
   // nigori or not.
   if (configure_with_nigori) {
     manager_->Configure(difference, sync_api::CONFIGURE_REASON_MIGRATION);
   } else {
     manager_->ConfigureWithoutNigori(difference,
                                      sync_api::CONFIGURE_REASON_MIGRATION);
   }
@@ skipping 12 matching lines @@
   MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&BackendMigrator::OnConfigureDone,
                  weak_ptr_factory_.GetWeakPtr(),
                  *content::Details<DataTypeManager::ConfigureResult>(
                      details).ptr()));
 }
 
 namespace {
 
-syncable::ModelEnumSet GetUnsyncedDataTypes(sync_api::UserShare* user_share) {
+syncable::ModelTypeSet GetUnsyncedDataTypes(sync_api::UserShare* user_share) {
   sync_api::ReadTransaction trans(FROM_HERE, user_share);
-  syncable::ModelEnumSet unsynced_data_types;
+  syncable::ModelTypeSet unsynced_data_types;
   for (int i = syncable::FIRST_REAL_MODEL_TYPE;
        i < syncable::MODEL_TYPE_COUNT; ++i) {
     syncable::ModelType type = syncable::ModelTypeFromInt(i);
     sync_pb::DataTypeProgressMarker progress_marker;
     trans.GetLookup()->GetDownloadProgress(type, &progress_marker);
     if (progress_marker.token().empty()) {
       unsynced_data_types.Put(type);
     }
   }
   return unsynced_data_types;
 }
 
 }  // namespace
 
 void BackendMigrator::OnConfigureDone(
     const DataTypeManager::ConfigureResult& result) {
   SDVLOG(1) << "OnConfigureDone with requested types "
-            << ModelEnumSetToString(result.requested_types)
+            << ModelTypeSetToString(result.requested_types)
             << ", status " << result.status
-            << ", and to_migrate_ = " << ModelEnumSetToString(to_migrate_);
+            << ", and to_migrate_ = " << ModelTypeSetToString(to_migrate_);
   if (state_ == WAITING_TO_START) {
     if (!TryStart())
       SDVLOG(1) << "Manager still not configured; still waiting";
     return;
   }
 
   DCHECK_GT(state_, WAITING_TO_START);
 
-  const ModelEnumSet intersection =
+  const ModelTypeSet intersection =
       Intersection(result.requested_types, to_migrate_);
   // This intersection check is to determine if our disable request
   // was interrupted by a user changing preferred types.
   if (state_ == DISABLING_TYPES && !intersection.Empty()) {
     SDVLOG(1) << "Disable request interrupted by user changing types";
     RestartMigration();
     return;
   }
 
   if (result.status != DataTypeManager::OK) {
     // If this fails, and we're disabling types, a type may or may not be
     // disabled until the user restarts the browser.  If this wasn't an abort,
     // any failure will be reported as an unrecoverable error to the UI. If it
     // was an abort, then typically things are shutting down anyway. There isn't
     // much we can do in any case besides wait until a restart to try again.
     // The server will send down MIGRATION_DONE again for types needing
     // migration as the type will still be enabled on restart.
     SLOG(WARNING) << "Unable to migrate, configuration failed!";
     ChangeState(IDLE);
     to_migrate_.Clear();
     return;
   }
 
   if (state_ == DISABLING_TYPES) {
-    const syncable::ModelEnumSet unsynced_types =
+    const syncable::ModelTypeSet unsynced_types =
         GetUnsyncedDataTypes(user_share_);
     if (!unsynced_types.HasAll(to_migrate_)) {
       SLOG(WARNING) << "Set of unsynced types: "
-                    << syncable::ModelEnumSetToString(unsynced_types)
+                    << syncable::ModelTypeSetToString(unsynced_types)
                     << " does not contain types to migrate: "
-                    << syncable::ModelEnumSetToString(to_migrate_)
+                    << syncable::ModelTypeSetToString(to_migrate_)
                     << "; not re-enabling yet";
       return;
     }
 
     ChangeState(REENABLING_TYPES);
     // Don't use |to_migrate_| for the re-enabling because the user
     // may have chosen to disable types during the migration.
-    const ModelEnumSet full_set = service_->GetPreferredDataTypes();
+    const ModelTypeSet full_set = service_->GetPreferredDataTypes();
     SDVLOG(1) << "BackendMigrator re-enabling types: "
-              << syncable::ModelEnumSetToString(full_set);
+              << syncable::ModelTypeSetToString(full_set);
     manager_->Configure(full_set, sync_api::CONFIGURE_REASON_MIGRATION);
   } else if (state_ == REENABLING_TYPES) {
     // We're done!
     ChangeState(IDLE);
 
     SDVLOG(1) << "BackendMigrator: Migration complete for: "
-              << syncable::ModelEnumSetToString(to_migrate_);
+              << syncable::ModelTypeSetToString(to_migrate_);
     to_migrate_.Clear();
   }
 }
 
 BackendMigrator::State BackendMigrator::state() const {
   return state_;
 }
 
-syncable::ModelEnumSet
+syncable::ModelTypeSet
     BackendMigrator::GetPendingMigrationTypesForTest() const {
   return to_migrate_;
 }
 
 #undef SDVLOG
 
 #undef SLOG
 
 };  // namespace browser_sync