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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/metrics/histogram_macros.h" | |
| 13 #include "base/path_service.h" | |
| 14 #include "base/time/time.h" | |
| 15 #include "chrome/common/chrome_paths.h" | |
| 16 #include "content/public/browser/browser_thread.h" | |
| 17 | |
| 18 DriveMetricsProvider::DriveMetricsProvider() : weak_ptr_factory_(this) {} | |
| 19 | |
| 20 DriveMetricsProvider::~DriveMetricsProvider() {} | |
| 21 | |
| 22 void DriveMetricsProvider::ProvideSystemProfileMetrics( | |
| 23 metrics::SystemProfileProto* system_profile_proto) { | |
| 24 auto* hardware = system_profile_proto->mutable_hardware(); | |
| 25 FillDriveMetrics(metrics_.app_drive, hardware->mutable_app_drive()); | |
| 26 FillDriveMetrics(metrics_.user_data_drive, | |
| 27 hardware->mutable_user_data_drive()); | |
| 28 } | |
| 29 | |
| 30 void DriveMetricsProvider::GetDriveMetrics(const base::Closure& done) { | |
| 31 got_metrics_callback_ = done; | |
| 32 | |
| 33 content::BrowserThread::PostTaskAndReplyWithResult( | |
| 34 content::BrowserThread::FILE, FROM_HERE, | |
| 35 base::Bind(&DriveMetricsProvider::GetDriveMetricsOnFileThread), | |
| 36 base::Bind(&DriveMetricsProvider::GotDriveMetrics, | |
| 37 weak_ptr_factory_.GetWeakPtr())); | |
| 38 } | |
| 39 | |
| 40 DriveMetricsProvider::SeekPenaltyResponse::SeekPenaltyResponse() | |
| 41 : success(false) {} | |
| 42 | |
| 43 // static | |
| 44 DriveMetricsProvider::DriveMetrics | |
| 45 DriveMetricsProvider::GetDriveMetricsOnFileThread() { | |
| 46 DCHECK_CURRENTLY_ON(content::BrowserThread::FILE); | |
| 47 | |
| 48 DriveMetricsProvider::DriveMetrics metrics; | |
| 49 QuerySeekPenalty(base::FILE_EXE, &metrics.app_drive); | |
| 50 QuerySeekPenalty(chrome::FILE_LOCAL_STATE, &metrics.user_data_drive); | |
| 51 return metrics; | |
| 52 } | |
| 53 | |
| 54 // static | |
| 55 void DriveMetricsProvider::QuerySeekPenalty( | |
| 56 int path_service_key, | |
| 57 DriveMetricsProvider::SeekPenaltyResponse* response) { | |
| 58 DCHECK(response); | |
| 59 | |
| 60 base::FilePath path; | |
| 61 if (!PathService::Get(path_service_key, &path)) | |
| 62 return; | |
| 63 | |
| 64 base::TimeTicks start = base::TimeTicks::Now(); | |
| 65 | |
| 66 response->success = HasSeekPenalty(path, &response->has_seek_penalty); | |
| 67 | |
| 68 UMA_HISTOGRAM_TIMES("Hardware.Drive.HasSeekPenalty_Time", | |
| 69 base::TimeTicks::Now() - start); | |
| 70 UMA_HISTOGRAM_BOOLEAN("Hardware.Drive.HasSeekPenalty_Success", | |
| 71 response->success); | |
| 72 if (response->success) { | |
| 73 UMA_HISTOGRAM_BOOLEAN("Hardware.Drive.HasSeekPenalty", | |
| 74 response->has_seek_penalty); | |
| 75 } | |
| 76 } | |
| 77 | |
| 78 void DriveMetricsProvider::GotDriveMetrics( | |
| 79 const DriveMetricsProvider::DriveMetrics& metrics) { | |
| 80 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 81 metrics_ = metrics; | |
| 82 got_metrics_callback_.Run(); | |
| 83 } | |
| 84 | |
| 85 void DriveMetricsProvider::FillDriveMetrics( | |
| 86 const DriveMetricsProvider::SeekPenaltyResponse& response, | |
| 87 metrics::SystemProfileProto::Hardware::Drive* drive) { | |
| 88 if (response.success) | |
| 89 drive->set_has_seek_penalty(response.has_seek_penalty); | |
| 90 } | |
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Chromium Code Reviews
Issue 1254983003:
Componentize DriveMetricsProvider* (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master