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// 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/engine/apply_updates_command.h"
#include "base/location.h"
#include "chrome/browser/sync/engine/update_applicator.h"
#include "chrome/browser/sync/sessions/sync_session.h"
#include "chrome/browser/sync/syncable/directory_manager.h"
#include "chrome/browser/sync/syncable/syncable.h"
namespace browser_sync {
using sessions::SyncSession;
ApplyUpdatesCommand::ApplyUpdatesCommand() {}
ApplyUpdatesCommand::~ApplyUpdatesCommand() {}
void ApplyUpdatesCommand::ModelChangingExecuteImpl(SyncSession* session) {
syncable::ScopedDirLookup dir(session->context()->directory_manager(),
session->context()->account_name());
if (!dir.good()) {
LOG(ERROR) << "Scoped dir lookup failed!";
return;
}
syncable::WriteTransaction trans(FROM_HERE, syncable::SYNCER, dir);
syncable::Directory::UnappliedUpdateMetaHandles handles;
dir->GetUnappliedUpdateMetaHandles(&trans, &handles);
UpdateApplicator applicator(
session->context()->resolver(),
session->context()->directory_manager()->GetCryptographer(&trans),
handles.begin(), handles.end(), session->routing_info(),
session->status_controller().group_restriction());
while (applicator.AttemptOneApplication(&trans)) {}
applicator.SaveProgressIntoSessionState(
session->mutable_status_controller()->mutable_conflict_progress(),
session->mutable_status_controller()->mutable_update_progress());
// This might be the first time we've fully completed a sync cycle, for
// some subset of the currently synced datatypes.
const sessions::StatusController& status(session->status_controller());
if (status.ServerSaysNothingMoreToDownload()) {
syncable::ScopedDirLookup dir(session->context()->directory_manager(),
session->context()->account_name());
if (!dir.good()) {
LOG(ERROR) << "Scoped dir lookup failed!";
return;
}
for (int i = syncable::FIRST_REAL_MODEL_TYPE;
i < syncable::MODEL_TYPE_COUNT; ++i) {
syncable::ModelType model_type = syncable::ModelTypeFromInt(i);
if (status.updates_request_types()[i]) {
// This gets persisted to the directory's backing store.
dir->set_initial_sync_ended_for_type(model_type, true);
}
}
}
}
} // namespace browser_sync
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