resource_scheduler_params_manager.cc

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "services/network/resource_scheduler/resource_scheduler_params_manager.h"

#include <optional>

#include "base/feature_list.h"
#include "base/metrics/field_trial.h"
#include "base/metrics/field_trial_params.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "net/nqe/network_quality_estimator.h"
#include "net/nqe/network_quality_estimator_params.h"
#include "net/traffic_annotation/network_traffic_annotation.h"
#include "services/network/public/cpp/features.h"

namespace network {

namespace {

std::optional<base::TimeDelta> GetMaxWaitTimeP2PConnections() { … }

std::set<int32_t> GetThrottledHashes() { … }

// The maximum number of delayable requests to allow to be in-flight at any
// point in time (across all hosts).
constexpr size_t kDefaultMaxNumDelayableRequestsPerClient = …;

// Value by which HTTP RTT estimate is multiplied to get the maximum queuing
// duration.
constexpr int kHttpRttMultiplierForQueuingDuration = …;

// Reads experiment parameters and returns them.
ResourceSchedulerParamsManager::ParamsForNetworkQualityContainer
GetParamsForNetworkQualityContainer() { … }

}  // namespace

ResourceSchedulerParamsManager::ParamsForNetworkQuality::
    ParamsForNetworkQuality()
    : … { … }

ResourceSchedulerParamsManager::ParamsForNetworkQuality::
    ParamsForNetworkQuality(size_t max_delayable_requests,
                            double non_delayable_weight,
                            bool delay_requests_on_multiplexed_connections,
                            std::optional<base::TimeDelta> max_queuing_time)
    : … { … }

ResourceSchedulerParamsManager::ParamsForNetworkQuality::
    ParamsForNetworkQuality(
        const ResourceSchedulerParamsManager::ParamsForNetworkQuality& other) =
        default;

ResourceSchedulerParamsManager::ParamsForNetworkQuality&
ResourceSchedulerParamsManager::ParamsForNetworkQuality::operator=(
    const ParamsForNetworkQuality& other) = default;

ResourceSchedulerParamsManager::ResourceSchedulerParamsManager()
    : … { … }

ResourceSchedulerParamsManager::ResourceSchedulerParamsManager(
    const ParamsForNetworkQualityContainer&
        params_for_network_quality_container)
    : … { … }

ResourceSchedulerParamsManager::ResourceSchedulerParamsManager(
    const ResourceSchedulerParamsManager& other)
    : … { … }

ResourceSchedulerParamsManager::~ResourceSchedulerParamsManager() { … }

ResourceSchedulerParamsManager::ParamsForNetworkQuality
ResourceSchedulerParamsManager::GetParamsForEffectiveConnectionType(
    net::EffectiveConnectionType effective_connection_type) const { … }

bool ResourceSchedulerParamsManager::CanThrottleNetworkTrafficAnnotationHash(
    const int32_t unique_id_hash_code) const { … }

base::TimeDelta ResourceSchedulerParamsManager::
    TimeToPauseHeavyBrowserInitiatedRequestsAfterEndOfP2PConnections() { … }

}  // namespace network
chromium/services/network/resource_scheduler/resource_scheduler_params_manager.cc
