89 lines
2.9 KiB
C++
89 lines
2.9 KiB
C++
// Copyright 2015 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "components/metrics/drive_metrics_provider.h"
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#include "base/base_paths.h"
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#include "base/check_op.h"
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#include "base/files/file_path.h"
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#include "base/functional/bind.h"
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#include "base/functional/callback.h"
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#include "base/location.h"
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#include "base/path_service.h"
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#include "base/task/task_traits.h"
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#include "base/task/thread_pool.h"
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#include "base/threading/scoped_blocking_call.h"
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namespace metrics {
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DriveMetricsProvider::DriveMetricsProvider(int local_state_path_key)
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: local_state_path_key_(local_state_path_key) {}
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DriveMetricsProvider::~DriveMetricsProvider() {}
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void DriveMetricsProvider::ProvideSystemProfileMetrics(
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metrics::SystemProfileProto* system_profile_proto) {
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auto* hardware = system_profile_proto->mutable_hardware();
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FillDriveMetrics(metrics_.app_drive, hardware->mutable_app_drive());
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FillDriveMetrics(metrics_.user_data_drive,
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hardware->mutable_user_data_drive());
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}
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void DriveMetricsProvider::AsyncInit(base::OnceClosure done_callback) {
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base::ThreadPool::PostTaskAndReplyWithResult(
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FROM_HERE,
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{base::MayBlock(), base::TaskPriority::BEST_EFFORT,
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base::TaskShutdownBehavior::SKIP_ON_SHUTDOWN},
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base::BindOnce(&DriveMetricsProvider::GetDriveMetricsOnBackgroundThread,
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local_state_path_key_),
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base::BindOnce(&DriveMetricsProvider::GotDriveMetrics,
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weak_ptr_factory_.GetWeakPtr(), std::move(done_callback)));
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}
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DriveMetricsProvider::SeekPenaltyResponse::SeekPenaltyResponse()
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: success(false) {}
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// static
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DriveMetricsProvider::DriveMetrics
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DriveMetricsProvider::GetDriveMetricsOnBackgroundThread(
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int local_state_path_key) {
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base::ScopedBlockingCall scoped_blocking_call(FROM_HERE,
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base::BlockingType::WILL_BLOCK);
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DriveMetricsProvider::DriveMetrics metrics;
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QuerySeekPenalty(base::FILE_EXE, &metrics.app_drive);
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QuerySeekPenalty(local_state_path_key, &metrics.user_data_drive);
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return metrics;
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}
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// static
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void DriveMetricsProvider::QuerySeekPenalty(
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int path_service_key,
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DriveMetricsProvider::SeekPenaltyResponse* response) {
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DCHECK(response);
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base::FilePath path;
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if (!base::PathService::Get(path_service_key, &path))
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return;
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response->success = HasSeekPenalty(path, &response->has_seek_penalty);
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}
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void DriveMetricsProvider::GotDriveMetrics(
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base::OnceClosure done_callback,
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const DriveMetricsProvider::DriveMetrics& metrics) {
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DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
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metrics_ = metrics;
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std::move(done_callback).Run();
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}
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void DriveMetricsProvider::FillDriveMetrics(
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const DriveMetricsProvider::SeekPenaltyResponse& response,
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metrics::SystemProfileProto::Hardware::Drive* drive) {
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if (response.success)
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drive->set_has_seek_penalty(response.has_seek_penalty);
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}
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} // namespace metrics
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