OLD | NEW |
| (Empty) |
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 "chrome/browser/sync/internal_api/all_status.h" | |
6 | |
7 #include <algorithm> | |
8 | |
9 #include "base/logging.h" | |
10 #include "base/port.h" | |
11 #include "sync/engine/net/server_connection_manager.h" | |
12 #include "sync/protocol/service_constants.h" | |
13 #include "sync/sessions/session_state.h" | |
14 #include "sync/syncable/model_type.h" | |
15 | |
16 namespace browser_sync { | |
17 | |
18 AllStatus::AllStatus() { | |
19 status_.initial_sync_ended = true; | |
20 status_.notifications_enabled = false; | |
21 status_.cryptographer_ready = false; | |
22 status_.crypto_has_pending_keys = false; | |
23 } | |
24 | |
25 AllStatus::~AllStatus() { | |
26 } | |
27 | |
28 sync_api::SyncManager::Status AllStatus::CreateBlankStatus() const { | |
29 // Status is initialized with the previous status value. Variables | |
30 // whose values accumulate (e.g. lifetime counters like updates_received) | |
31 // are not to be cleared here. | |
32 sync_api::SyncManager::Status status = status_; | |
33 status.unsynced_count = 0; | |
34 status.encryption_conflicts = 0; | |
35 status.hierarchy_conflicts = 0; | |
36 status.simple_conflicts = 0; | |
37 status.server_conflicts = 0; | |
38 status.committed_count = 0; | |
39 status.initial_sync_ended = false; | |
40 status.updates_available = 0; | |
41 return status; | |
42 } | |
43 | |
44 sync_api::SyncManager::Status AllStatus::CalcSyncing( | |
45 const SyncEngineEvent &event) const { | |
46 sync_api::SyncManager::Status status = CreateBlankStatus(); | |
47 const sessions::SyncSessionSnapshot* snapshot = event.snapshot; | |
48 status.unsynced_count = static_cast<int>(snapshot->unsynced_count); | |
49 status.encryption_conflicts = snapshot->num_encryption_conflicts; | |
50 status.hierarchy_conflicts = snapshot->num_hierarchy_conflicts; | |
51 status.simple_conflicts = snapshot->num_simple_conflicts; | |
52 status.server_conflicts = snapshot->num_server_conflicts; | |
53 status.committed_count = snapshot->syncer_status.num_successful_commits; | |
54 | |
55 if (event.what_happened == SyncEngineEvent::SYNC_CYCLE_BEGIN) { | |
56 status.syncing = true; | |
57 } else if (event.what_happened == SyncEngineEvent::SYNC_CYCLE_ENDED) { | |
58 status.syncing = false; | |
59 } | |
60 | |
61 status.initial_sync_ended |= snapshot->is_share_usable; | |
62 | |
63 status.updates_available += snapshot->num_server_changes_remaining; | |
64 status.sync_protocol_error = snapshot->errors.sync_protocol_error; | |
65 | |
66 // Accumulate update count only once per session to avoid double-counting. | |
67 // TODO(ncarter): Make this realtime by having the syncer_status | |
68 // counter preserve its value across sessions. http://crbug.com/26339 | |
69 if (event.what_happened == SyncEngineEvent::SYNC_CYCLE_ENDED) { | |
70 status.updates_received += | |
71 snapshot->syncer_status.num_updates_downloaded_total; | |
72 status.tombstone_updates_received += | |
73 snapshot->syncer_status.num_tombstone_updates_downloaded_total; | |
74 status.reflected_updates_received += | |
75 snapshot->syncer_status.num_reflected_updates_downloaded_total; | |
76 status.num_local_overwrites_total += | |
77 snapshot->syncer_status.num_local_overwrites; | |
78 status.num_server_overwrites_total += | |
79 snapshot->syncer_status.num_server_overwrites; | |
80 if (snapshot->syncer_status.num_updates_downloaded_total == 0) { | |
81 ++status.empty_get_updates; | |
82 } else { | |
83 ++status.nonempty_get_updates; | |
84 } | |
85 if (snapshot->syncer_status.num_successful_commits == 0) { | |
86 ++status.sync_cycles_without_commits; | |
87 } else { | |
88 ++status.sync_cycles_with_commits; | |
89 } | |
90 if (snapshot->syncer_status.num_successful_commits == 0 && | |
91 snapshot->syncer_status.num_updates_downloaded_total == 0) { | |
92 ++status.useless_sync_cycles; | |
93 } else { | |
94 ++status.useful_sync_cycles; | |
95 } | |
96 } | |
97 return status; | |
98 } | |
99 | |
100 void AllStatus::OnSyncEngineEvent(const SyncEngineEvent& event) { | |
101 ScopedStatusLock lock(this); | |
102 switch (event.what_happened) { | |
103 case SyncEngineEvent::SYNC_CYCLE_BEGIN: | |
104 case SyncEngineEvent::STATUS_CHANGED: | |
105 case SyncEngineEvent::SYNC_CYCLE_ENDED: | |
106 status_ = CalcSyncing(event); | |
107 break; | |
108 case SyncEngineEvent::STOP_SYNCING_PERMANENTLY: | |
109 case SyncEngineEvent::UPDATED_TOKEN: | |
110 case SyncEngineEvent::CLEAR_SERVER_DATA_FAILED: | |
111 case SyncEngineEvent::CLEAR_SERVER_DATA_SUCCEEDED: | |
112 break; | |
113 case SyncEngineEvent::ACTIONABLE_ERROR: | |
114 status_ = CreateBlankStatus(); | |
115 status_.sync_protocol_error = event.snapshot->errors.sync_protocol_error; | |
116 break; | |
117 default: | |
118 LOG(ERROR) << "Unrecognized Syncer Event: " << event.what_happened; | |
119 break; | |
120 } | |
121 } | |
122 | |
123 sync_api::SyncManager::Status AllStatus::status() const { | |
124 base::AutoLock lock(mutex_); | |
125 return status_; | |
126 } | |
127 | |
128 void AllStatus::SetNotificationsEnabled(bool notifications_enabled) { | |
129 ScopedStatusLock lock(this); | |
130 status_.notifications_enabled = notifications_enabled; | |
131 } | |
132 | |
133 void AllStatus::IncrementNotificationsReceived() { | |
134 ScopedStatusLock lock(this); | |
135 ++status_.notifications_received; | |
136 } | |
137 | |
138 void AllStatus::SetEncryptedTypes(syncable::ModelTypeSet types) { | |
139 ScopedStatusLock lock(this); | |
140 status_.encrypted_types = types; | |
141 } | |
142 | |
143 void AllStatus::SetCryptographerReady(bool ready) { | |
144 ScopedStatusLock lock(this); | |
145 status_.cryptographer_ready = ready; | |
146 } | |
147 | |
148 void AllStatus::SetCryptoHasPendingKeys(bool has_pending_keys) { | |
149 ScopedStatusLock lock(this); | |
150 status_.crypto_has_pending_keys = has_pending_keys; | |
151 } | |
152 | |
153 void AllStatus::SetUniqueId(const std::string& guid) { | |
154 ScopedStatusLock lock(this); | |
155 status_.unique_id = guid; | |
156 } | |
157 | |
158 ScopedStatusLock::ScopedStatusLock(AllStatus* allstatus) | |
159 : allstatus_(allstatus) { | |
160 allstatus->mutex_.Acquire(); | |
161 } | |
162 | |
163 ScopedStatusLock::~ScopedStatusLock() { | |
164 allstatus_->mutex_.Release(); | |
165 } | |
166 | |
167 } // namespace browser_sync | |
OLD | NEW |