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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/chromeos/power/power_data_collector.h" | 5 #include "chrome/browser/chromeos/power/power_data_collector.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "chromeos/dbus/dbus_thread_manager.h" | 8 #include "chromeos/dbus/dbus_thread_manager.h" |
9 #include "chromeos/dbus/power_manager/power_supply_properties.pb.h" | 9 #include "chromeos/dbus/power_manager/power_supply_properties.pb.h" |
10 | 10 |
11 namespace chromeos { | 11 namespace chromeos { |
12 | 12 |
13 namespace { | 13 namespace { |
14 | 14 |
15 // The global PowerDataCollector instance. | 15 // The global PowerDataCollector instance. |
16 PowerDataCollector* g_power_data_collector = NULL; | 16 PowerDataCollector* g_power_data_collector = NULL; |
17 | 17 |
18 } // namespace | 18 } // namespace |
19 | 19 |
20 const int PowerDataCollector::kSampleTimeLimitSec = 24 * 60 * 60; | 20 const int PowerDataCollector::kSampleTimeLimitSec = 24 * 60 * 60; |
21 | 21 |
22 // static | 22 // static |
23 void PowerDataCollector::Initialize() { | 23 void PowerDataCollector::Initialize() { |
24 // Check that power data collector is initialized only after the | 24 // Check that power data collector is initialized only after the |
25 // DBusThreadManager is initialized. | 25 // DBusThreadManager is initialized. |
26 CHECK(DBusThreadManager::Get()); | 26 CHECK(DBusThreadManager::Get()); |
27 CHECK(g_power_data_collector == NULL); | 27 CHECK(g_power_data_collector == NULL); |
28 g_power_data_collector = new PowerDataCollector(true); | 28 g_power_data_collector = new PowerDataCollector(); |
29 } | |
30 | |
31 void PowerDataCollector::InitializeForTesting() { | |
32 CHECK(DBusThreadManager::Get()); | |
33 CHECK(g_power_data_collector == NULL); | |
34 g_power_data_collector = new PowerDataCollector(false); | |
35 } | 29 } |
36 | 30 |
37 // static | 31 // static |
38 void PowerDataCollector::Shutdown() { | 32 void PowerDataCollector::Shutdown() { |
39 // Shutdown only if initialized. | 33 // Shutdown only if initialized. |
40 CHECK(g_power_data_collector); | 34 CHECK(g_power_data_collector); |
41 delete g_power_data_collector; | 35 delete g_power_data_collector; |
42 g_power_data_collector = NULL; | 36 g_power_data_collector = NULL; |
43 } | 37 } |
44 | 38 |
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59 AddSample(&power_supply_data_, sample); | 53 AddSample(&power_supply_data_, sample); |
60 } | 54 } |
61 | 55 |
62 void PowerDataCollector::SystemResumed(const base::TimeDelta& sleep_duration) { | 56 void PowerDataCollector::SystemResumed(const base::TimeDelta& sleep_duration) { |
63 SystemResumedSample sample; | 57 SystemResumedSample sample; |
64 sample.time = base::Time::Now(); | 58 sample.time = base::Time::Now(); |
65 sample.sleep_duration = sleep_duration; | 59 sample.sleep_duration = sleep_duration; |
66 AddSample(&system_resumed_data_, sample); | 60 AddSample(&system_resumed_data_, sample); |
67 } | 61 } |
68 | 62 |
69 PowerDataCollector::PowerDataCollector(const bool start_cpu_data_collector) { | 63 PowerDataCollector::PowerDataCollector() { |
70 DBusThreadManager::Get()->GetPowerManagerClient()->AddObserver(this); | 64 DBusThreadManager::Get()->GetPowerManagerClient()->AddObserver(this); |
71 if (start_cpu_data_collector) | |
72 cpu_data_collector_.Start(); | |
73 } | 65 } |
74 | 66 |
75 PowerDataCollector::~PowerDataCollector() { | 67 PowerDataCollector::~PowerDataCollector() { |
76 DBusThreadManager* dbus_manager = DBusThreadManager::Get(); | 68 DBusThreadManager* dbus_manager = DBusThreadManager::Get(); |
77 CHECK(dbus_manager); | 69 CHECK(dbus_manager); |
78 dbus_manager->GetPowerManagerClient()->RemoveObserver(this); | 70 dbus_manager->GetPowerManagerClient()->RemoveObserver(this); |
79 } | 71 } |
80 | 72 |
81 PowerDataCollector::PowerSupplySample::PowerSupplySample() | 73 PowerDataCollector::PowerSupplySample::PowerSupplySample() |
82 : external_power(false), | 74 : external_power(false), |
83 battery_percent(0.0), | 75 battery_percent(0.0), |
84 battery_discharge_rate(0.0) { | 76 battery_discharge_rate(0.0) { |
85 } | 77 } |
86 | 78 |
87 PowerDataCollector::SystemResumedSample::SystemResumedSample() { | 79 PowerDataCollector::SystemResumedSample::SystemResumedSample() { |
88 } | 80 } |
89 | 81 |
90 } // namespace chromeos | 82 } // namespace chromeos |
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