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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "chrome/browser/metrics/drive_metrics_provider.h" |
| 6 |
| 7 #include "base/base_paths.h" |
| 8 #include "base/bind.h" |
| 9 #include "base/files/file_path.h" |
| 10 #include "base/location.h" |
| 11 #include "base/logging.h" |
| 12 #include "base/path_service.h" |
| 13 #include "base/sys_info.h" |
| 14 #include "chrome/common/chrome_paths.h" |
| 15 #include "content/public/browser/browser_thread.h" |
| 16 |
| 17 DriveMetricsProvider::DriveMetricsProvider() : weak_ptr_factory_(this) {} |
| 18 |
| 19 DriveMetricsProvider::~DriveMetricsProvider() {} |
| 20 |
| 21 void DriveMetricsProvider::ProvideSystemProfileMetrics( |
| 22 metrics::SystemProfileProto* system_profile_proto) { |
| 23 auto* hardware = system_profile_proto->mutable_hardware(); |
| 24 FillDriveMetrics(metrics_.app_drive, hardware->mutable_app_drive()); |
| 25 FillDriveMetrics(metrics_.user_data_drive, |
| 26 hardware->mutable_user_data_drive()); |
| 27 } |
| 28 |
| 29 void DriveMetricsProvider::GetDriveMetrics(const base::Closure& done) { |
| 30 got_metrics_callback_ = done; |
| 31 |
| 32 content::BrowserThread::PostTaskAndReplyWithResult( |
| 33 content::BrowserThread::FILE, FROM_HERE, |
| 34 base::Bind(&DriveMetricsProvider::GetDriveMetricsOnFileThread), |
| 35 base::Bind(&DriveMetricsProvider::GotDriveMetrics, |
| 36 weak_ptr_factory_.GetWeakPtr())); |
| 37 } |
| 38 |
| 39 DriveMetricsProvider::SeekPenaltyResponse::SeekPenaltyResponse() |
| 40 : success(false) {} |
| 41 |
| 42 // static |
| 43 DriveMetricsProvider::DriveMetrics |
| 44 DriveMetricsProvider::GetDriveMetricsOnFileThread() { |
| 45 DCHECK_CURRENTLY_ON(content::BrowserThread::FILE); |
| 46 |
| 47 DriveMetricsProvider::DriveMetrics metrics; |
| 48 QuerySeekPenalty(base::FILE_EXE, &metrics.app_drive); |
| 49 QuerySeekPenalty(chrome::FILE_LOCAL_STATE, &metrics.user_data_drive); |
| 50 return metrics; |
| 51 } |
| 52 |
| 53 // static |
| 54 void DriveMetricsProvider::QuerySeekPenalty( |
| 55 int path_service_key, |
| 56 DriveMetricsProvider::SeekPenaltyResponse* response) { |
| 57 DCHECK(response); |
| 58 |
| 59 base::FilePath path; |
| 60 if (!PathService::Get(path_service_key, &path)) |
| 61 return; |
| 62 |
| 63 response->success = |
| 64 base::SysInfo::HasSeekPenalty(path, &response->has_seek_penalty); |
| 65 } |
| 66 |
| 67 void DriveMetricsProvider::GotDriveMetrics( |
| 68 const DriveMetricsProvider::DriveMetrics& metrics) { |
| 69 DCHECK(thread_checker_.CalledOnValidThread()); |
| 70 metrics_ = metrics; |
| 71 got_metrics_callback_.Run(); |
| 72 } |
| 73 |
| 74 void DriveMetricsProvider::FillDriveMetrics( |
| 75 const DriveMetricsProvider::SeekPenaltyResponse& response, |
| 76 metrics::SystemProfileProto::Hardware::Drive* drive) { |
| 77 if (response.success) |
| 78 drive->set_has_seek_penalty(response.has_seek_penalty); |
| 79 } |
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