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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 //------------------------------------------------------------------------------ | 5 //------------------------------------------------------------------------------ |
6 // Description of the life cycle of a instance of MetricsService. | 6 // Description of the life cycle of a instance of MetricsService. |
7 // | 7 // |
8 // OVERVIEW | 8 // OVERVIEW |
9 // | 9 // |
10 // A MetricsService instance is typically created at application startup. It is | 10 // A MetricsService instance is typically created at application startup. It is |
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397 } | 397 } |
398 | 398 |
399 void MetricsService::EnableRecording() { | 399 void MetricsService::EnableRecording() { |
400 DCHECK(IsSingleThreaded()); | 400 DCHECK(IsSingleThreaded()); |
401 | 401 |
402 if (recording_active_) | 402 if (recording_active_) |
403 return; | 403 return; |
404 recording_active_ = true; | 404 recording_active_ = true; |
405 | 405 |
406 state_manager_->ForceClientIdCreation(); | 406 state_manager_->ForceClientIdCreation(); |
407 client_->SetClientID(state_manager_->client_id()); | 407 client_->SetMetricsClientId(state_manager_->client_id()); |
408 if (!log_manager_.current_log()) | 408 if (!log_manager_.current_log()) |
409 OpenNewLog(); | 409 OpenNewLog(); |
410 | 410 |
411 for (size_t i = 0; i < metrics_providers_.size(); ++i) | 411 for (size_t i = 0; i < metrics_providers_.size(); ++i) |
412 metrics_providers_[i]->OnRecordingEnabled(); | 412 metrics_providers_[i]->OnRecordingEnabled(); |
413 | 413 |
414 base::RemoveActionCallback(action_callback_); | 414 base::RemoveActionCallback(action_callback_); |
415 action_callback_ = base::Bind(&MetricsService::OnUserAction, | 415 action_callback_ = base::Bind(&MetricsService::OnUserAction, |
416 base::Unretained(this)); | 416 base::Unretained(this)); |
417 base::AddActionCallback(action_callback_); | 417 base::AddActionCallback(action_callback_); |
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1205 RecordCurrentState(local_state_); | 1205 RecordCurrentState(local_state_); |
1206 } | 1206 } |
1207 | 1207 |
1208 void MetricsService::RecordCurrentState(PrefService* pref) { | 1208 void MetricsService::RecordCurrentState(PrefService* pref) { |
1209 pref->SetInt64(metrics::prefs::kStabilityLastTimestampSec, | 1209 pref->SetInt64(metrics::prefs::kStabilityLastTimestampSec, |
1210 Time::Now().ToTimeT()); | 1210 Time::Now().ToTimeT()); |
1211 | 1211 |
1212 for (size_t i = 0; i < metrics_providers_.size(); ++i) | 1212 for (size_t i = 0; i < metrics_providers_.size(); ++i) |
1213 metrics_providers_[i]->RecordCurrentState(); | 1213 metrics_providers_[i]->RecordCurrentState(); |
1214 } | 1214 } |
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