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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/metrics/chrome_metrics_services_manager_client.h" | 5 #include "chrome/browser/metrics/chrome_metrics_services_manager_client.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/feature_list.h" | 8 #include "base/feature_list.h" |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "base/memory/ptr_util.h" | 10 #include "base/memory/ptr_util.h" |
11 #include "base/strings/string_number_conversions.h" | 11 #include "base/strings/string_number_conversions.h" |
| 12 #include "base/task_scheduler/post_task.h" |
12 #include "chrome/browser/browser_process.h" | 13 #include "chrome/browser/browser_process.h" |
13 #include "chrome/browser/metrics/chrome_metrics_service_accessor.h" | 14 #include "chrome/browser/metrics/chrome_metrics_service_accessor.h" |
14 #include "chrome/browser/metrics/chrome_metrics_service_client.h" | 15 #include "chrome/browser/metrics/chrome_metrics_service_client.h" |
15 #include "chrome/browser/metrics/variations/chrome_variations_service_client.h" | 16 #include "chrome/browser/metrics/variations/chrome_variations_service_client.h" |
16 #include "chrome/browser/metrics/variations/ui_string_overrider_factory.h" | 17 #include "chrome/browser/metrics/variations/ui_string_overrider_factory.h" |
17 #include "chrome/browser/ui/browser_otr_state.h" | 18 #include "chrome/browser/ui/browser_otr_state.h" |
18 #include "chrome/common/chrome_switches.h" | 19 #include "chrome/common/chrome_switches.h" |
19 #include "chrome/installer/util/google_update_settings.h" | 20 #include "chrome/installer/util/google_update_settings.h" |
20 #include "components/metrics/enabled_state_provider.h" | 21 #include "components/metrics/enabled_state_provider.h" |
21 #include "components/metrics/metrics_state_manager.h" | 22 #include "components/metrics/metrics_state_manager.h" |
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55 | 56 |
56 // Metrics reporting feature. This feature, along with user consent, controls if | 57 // Metrics reporting feature. This feature, along with user consent, controls if |
57 // recording and reporting are enabled. If the feature is enabled, but no | 58 // recording and reporting are enabled. If the feature is enabled, but no |
58 // consent is given, then there will be no recording or reporting. | 59 // consent is given, then there will be no recording or reporting. |
59 const base::Feature kMetricsReportingFeature{"MetricsReporting", | 60 const base::Feature kMetricsReportingFeature{"MetricsReporting", |
60 base::FEATURE_ENABLED_BY_DEFAULT}; | 61 base::FEATURE_ENABLED_BY_DEFAULT}; |
61 | 62 |
62 // Posts |GoogleUpdateSettings::StoreMetricsClientInfo| on blocking pool thread | 63 // Posts |GoogleUpdateSettings::StoreMetricsClientInfo| on blocking pool thread |
63 // because it needs access to IO and cannot work from UI thread. | 64 // because it needs access to IO and cannot work from UI thread. |
64 void PostStoreMetricsClientInfo(const metrics::ClientInfo& client_info) { | 65 void PostStoreMetricsClientInfo(const metrics::ClientInfo& client_info) { |
65 // The message loop processes messages after the blocking pool is initialized. | 66 base::PostTaskWithTraits( |
66 // Posting a task to the message loop to post a task to the blocking pool | 67 FROM_HERE, |
67 // ensures that the blocking pool is ready to accept tasks at that time. | 68 base::TaskTraits() |
68 content::BrowserThread::PostTask( | 69 .WithPriority(base::TaskPriority::BACKGROUND) |
69 content::BrowserThread::UI, FROM_HERE, | 70 .MayBlock(), |
70 base::BindOnce( | 71 base::BindOnce(&GoogleUpdateSettings::StoreMetricsClientInfo, |
71 [](const metrics::ClientInfo& client_info) { | 72 client_info)); |
72 content::BrowserThread::PostBlockingPoolTask( | |
73 FROM_HERE, | |
74 base::BindOnce(&GoogleUpdateSettings::StoreMetricsClientInfo, | |
75 client_info)); | |
76 }, | |
77 client_info)); | |
78 } | 73 } |
79 | 74 |
80 // Appends a group to the sampling controlling |trial|. The group will be | 75 // Appends a group to the sampling controlling |trial|. The group will be |
81 // associated with a variation param for reporting sampling |rate| in per mille. | 76 // associated with a variation param for reporting sampling |rate| in per mille. |
82 void AppendSamplingTrialGroup(const std::string& group_name, | 77 void AppendSamplingTrialGroup(const std::string& group_name, |
83 int rate, | 78 int rate, |
84 base::FieldTrial* trial) { | 79 base::FieldTrial* trial) { |
85 std::map<std::string, std::string> params = { | 80 std::map<std::string, std::string> params = { |
86 {kRateParamName, base::IntToString(rate)}}; | 81 {kRateParamName, base::IntToString(rate)}}; |
87 variations::AssociateVariationParams(trial->trial_name(), group_name, params); | 82 variations::AssociateVariationParams(trial->trial_name(), group_name, params); |
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289 ChromeMetricsServicesManagerClient::GetMetricsStateManager() { | 284 ChromeMetricsServicesManagerClient::GetMetricsStateManager() { |
290 DCHECK(thread_checker_.CalledOnValidThread()); | 285 DCHECK(thread_checker_.CalledOnValidThread()); |
291 if (!metrics_state_manager_) { | 286 if (!metrics_state_manager_) { |
292 metrics_state_manager_ = metrics::MetricsStateManager::Create( | 287 metrics_state_manager_ = metrics::MetricsStateManager::Create( |
293 local_state_, enabled_state_provider_.get(), | 288 local_state_, enabled_state_provider_.get(), |
294 base::Bind(&PostStoreMetricsClientInfo), | 289 base::Bind(&PostStoreMetricsClientInfo), |
295 base::Bind(&GoogleUpdateSettings::LoadMetricsClientInfo)); | 290 base::Bind(&GoogleUpdateSettings::LoadMetricsClientInfo)); |
296 } | 291 } |
297 return metrics_state_manager_.get(); | 292 return metrics_state_manager_.get(); |
298 } | 293 } |
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