1// Copyright (c) 2012 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 "sync/sessions/status_controller.h"
6
7#include <vector>
8
9#include "base/basictypes.h"
10#include "sync/internal_api/public/base/model_type.h"
11#include "sync/protocol/sync_protocol_error.h"
12
13namespace syncer {
14namespace sessions {
15
16StatusController::StatusController()
17    : group_restriction_in_effect_(false),
18      group_restriction_(GROUP_PASSIVE) {
19}
20
21StatusController::~StatusController() {}
22
23void StatusController::increment_num_updates_downloaded_by(int value) {
24  model_neutral_.num_updates_downloaded_total += value;
25}
26
27void StatusController::set_types_needing_local_migration(ModelTypeSet types) {
28  model_neutral_.types_needing_local_migration = types;
29}
30
31void StatusController::increment_num_tombstone_updates_downloaded_by(
32    int value) {
33  model_neutral_.num_tombstone_updates_downloaded_total += value;
34}
35
36void StatusController::increment_num_reflected_updates_downloaded_by(
37    int value) {
38  model_neutral_.num_reflected_updates_downloaded_total += value;
39}
40
41void StatusController::set_num_server_changes_remaining(
42    int64 changes_remaining) {
43  model_neutral_.num_server_changes_remaining = changes_remaining;
44}
45
46void StatusController::UpdateStartTime() {
47  sync_start_time_ = base::Time::Now();
48}
49
50void StatusController::set_num_successful_bookmark_commits(int value) {
51  model_neutral_.num_successful_bookmark_commits = value;
52}
53
54void StatusController::increment_num_successful_bookmark_commits() {
55  model_neutral_.num_successful_bookmark_commits++;
56}
57
58void StatusController::increment_num_successful_commits() {
59  model_neutral_.num_successful_commits++;
60}
61
62void StatusController::increment_num_updates_applied_by(int value) {
63  model_neutral_.num_updates_applied += value;
64}
65
66void StatusController::increment_num_encryption_conflicts_by(int value) {
67  model_neutral_.num_encryption_conflicts += value;
68}
69
70void StatusController::increment_num_hierarchy_conflicts_by(int value) {
71  model_neutral_.num_hierarchy_conflicts += value;
72}
73
74void StatusController::increment_num_server_conflicts() {
75  model_neutral_.num_server_conflicts++;
76}
77
78void StatusController::increment_num_local_overwrites() {
79  model_neutral_.num_local_overwrites++;
80}
81
82void StatusController::increment_num_server_overwrites() {
83  model_neutral_.num_server_overwrites++;
84}
85
86void StatusController::set_sync_protocol_error(
87    const SyncProtocolError& error) {
88  model_neutral_.sync_protocol_error = error;
89}
90
91void StatusController::set_last_get_key_result(const SyncerError result) {
92  model_neutral_.last_get_key_result = result;
93}
94
95void StatusController::set_last_download_updates_result(
96    const SyncerError result) {
97  model_neutral_.last_download_updates_result = result;
98}
99
100void StatusController::set_commit_result(const SyncerError result) {
101  model_neutral_.commit_result = result;
102}
103
104SyncerError StatusController::last_get_key_result() const {
105  return model_neutral_.last_get_key_result;
106}
107
108// Returns the number of updates received from the sync server.
109int64 StatusController::CountUpdates() const {
110  const sync_pb::ClientToServerResponse& updates =
111      model_neutral_.updates_response;
112  if (updates.has_get_updates()) {
113    return updates.get_updates().entries().size();
114  } else {
115    return 0;
116  }
117}
118
119int StatusController::num_updates_applied() const {
120  return model_neutral_.num_updates_applied;
121}
122
123int StatusController::num_server_overwrites() const {
124  return model_neutral_.num_server_overwrites;
125}
126
127int StatusController::num_encryption_conflicts() const {
128  return model_neutral_.num_encryption_conflicts;
129}
130
131int StatusController::num_hierarchy_conflicts() const {
132  DCHECK(!group_restriction_in_effect_)
133      << "num_hierarchy_conflicts applies to all ModelSafeGroups";
134  return model_neutral_.num_hierarchy_conflicts;
135}
136
137int StatusController::num_server_conflicts() const {
138  DCHECK(!group_restriction_in_effect_)
139      << "num_server_conflicts applies to all ModelSafeGroups";
140  return model_neutral_.num_server_conflicts;
141}
142
143int StatusController::TotalNumConflictingItems() const {
144  DCHECK(!group_restriction_in_effect_)
145      << "TotalNumConflictingItems applies to all ModelSafeGroups";
146  int sum = 0;
147  sum += num_encryption_conflicts();
148  sum += num_hierarchy_conflicts();
149  sum += num_server_conflicts();
150  return sum;
151}
152
153bool StatusController::ServerSaysNothingMoreToDownload() const {
154  if (!download_updates_succeeded())
155    return false;
156
157  if (!updates_response().get_updates().has_changes_remaining()) {
158    NOTREACHED();  // Server should always send changes remaining.
159    return false;  // Avoid looping forever.
160  }
161  // Changes remaining is an estimate, but if it's estimated to be
162  // zero, that's firm and we don't have to ask again.
163  return updates_response().get_updates().changes_remaining() == 0;
164}
165
166void StatusController::set_debug_info_sent() {
167  model_neutral_.debug_info_sent = true;
168}
169
170bool StatusController::debug_info_sent() const {
171  return model_neutral_.debug_info_sent;
172}
173
174}  // namespace sessions
175}  // namespace syncer
176