1 // Copyright (c) 2011 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 #include "chrome/browser/sync/engine/apply_updates_command.h"
6
7 #include "chrome/browser/sync/engine/update_applicator.h"
8 #include "chrome/browser/sync/sessions/sync_session.h"
9 #include "chrome/browser/sync/syncable/directory_manager.h"
10 #include "chrome/browser/sync/syncable/syncable.h"
11
12 namespace browser_sync {
13
14 using sessions::SyncSession;
15
ApplyUpdatesCommand()16 ApplyUpdatesCommand::ApplyUpdatesCommand() {}
~ApplyUpdatesCommand()17 ApplyUpdatesCommand::~ApplyUpdatesCommand() {}
18
ModelChangingExecuteImpl(SyncSession * session)19 void ApplyUpdatesCommand::ModelChangingExecuteImpl(SyncSession* session) {
20 syncable::ScopedDirLookup dir(session->context()->directory_manager(),
21 session->context()->account_name());
22 if (!dir.good()) {
23 LOG(ERROR) << "Scoped dir lookup failed!";
24 return;
25 }
26 syncable::WriteTransaction trans(dir, syncable::SYNCER, __FILE__, __LINE__);
27 syncable::Directory::UnappliedUpdateMetaHandles handles;
28 dir->GetUnappliedUpdateMetaHandles(&trans, &handles);
29
30 UpdateApplicator applicator(
31 session->context()->resolver(),
32 session->context()->directory_manager()->GetCryptographer(&trans),
33 handles.begin(), handles.end(), session->routing_info(),
34 session->status_controller()->group_restriction());
35 while (applicator.AttemptOneApplication(&trans)) {}
36 applicator.SaveProgressIntoSessionState(
37 session->status_controller()->mutable_conflict_progress(),
38 session->status_controller()->mutable_update_progress());
39
40 // This might be the first time we've fully completed a sync cycle, for
41 // some subset of the currently synced datatypes.
42 sessions::StatusController* status(session->status_controller());
43 if (status->ServerSaysNothingMoreToDownload()) {
44 syncable::ScopedDirLookup dir(session->context()->directory_manager(),
45 session->context()->account_name());
46 if (!dir.good()) {
47 LOG(ERROR) << "Scoped dir lookup failed!";
48 return;
49 }
50
51 for (int i = syncable::FIRST_REAL_MODEL_TYPE;
52 i < syncable::MODEL_TYPE_COUNT; ++i) {
53 syncable::ModelType model_type = syncable::ModelTypeFromInt(i);
54 if (status->updates_request_types()[i]) {
55 // This gets persisted to the directory's backing store.
56 dir->set_initial_sync_ended_for_type(model_type, true);
57 }
58 }
59 }
60 }
61
62 } // namespace browser_sync
63