Simplify Network Emulation stats API

Bug: b/240540204
Change-Id: I669b5b01d0a10ae5d8f0bafa661dbda6fc9260b7
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/282420
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38590}
This commit is contained in:
Artem Titov
2022-11-09 11:54:12 +01:00
committed by WebRTC LUCI CQ
parent e73a8b662f
commit e4c1b1cbed
14 changed files with 407 additions and 620 deletions

View File

@ -12,6 +12,7 @@
#include "rtc_base/net_helper.h"
namespace webrtc {
EmulatedIpPacket::EmulatedIpPacket(const rtc::SocketAddress& from,
const rtc::SocketAddress& to,
rtc::CopyOnWriteBuffer data,
@ -26,4 +27,20 @@ EmulatedIpPacket::EmulatedIpPacket(const rtc::SocketAddress& from,
RTC_DCHECK(to.family() == AF_INET || to.family() == AF_INET6);
}
DataRate EmulatedNetworkOutgoingStats::AverageSendRate() const {
RTC_DCHECK_GE(packets_sent, 2);
RTC_DCHECK(first_packet_sent_time.IsFinite());
RTC_DCHECK(last_packet_sent_time.IsFinite());
return (bytes_sent - first_sent_packet_size) /
(last_packet_sent_time - first_packet_sent_time);
}
DataRate EmulatedNetworkIncomingStats::AverageReceiveRate() const {
RTC_DCHECK_GE(packets_received, 2);
RTC_DCHECK(first_packet_received_time.IsFinite());
RTC_DCHECK(last_packet_received_time.IsFinite());
return (bytes_received - first_received_packet_size) /
(last_packet_received_time - first_packet_received_time);
}
} // namespace webrtc

View File

@ -62,140 +62,174 @@ class EmulatedNetworkReceiverInterface {
virtual void OnPacketReceived(EmulatedIpPacket packet) = 0;
};
class EmulatedNetworkOutgoingStats {
public:
virtual ~EmulatedNetworkOutgoingStats() = default;
struct EmulatedNetworkOutgoingStats {
int64_t packets_sent = 0;
virtual int64_t PacketsSent() const = 0;
DataSize bytes_sent = DataSize::Zero();
virtual DataSize BytesSent() const = 0;
// Sizes of all sent packets if EmulatedEndpointConfig::stats_gatherming_mode
// was set to StatsGatheringMode::kDebug; empty otherwise.
SamplesStatsCounter sent_packets_size;
// Returns the timestamped sizes of all sent packets if
// EmulatedEndpointConfig::stats_gatherming_mode was set to
// StatsGatheringMode::kDebug; otherwise, the returned value will be empty.
// Returned reference is valid until the next call to a non-const method.
virtual const SamplesStatsCounter& SentPacketsSizeCounter() const = 0;
DataSize first_sent_packet_size = DataSize::Zero();
virtual DataSize FirstSentPacketSize() const = 0;
// Time of the first packet sent or infinite value if no packets were sent.
Timestamp first_packet_sent_time = Timestamp::PlusInfinity();
// Returns time of the first packet sent or infinite value if no packets were
// sent.
virtual Timestamp FirstPacketSentTime() const = 0;
// Returns time of the last packet sent or infinite value if no packets were
// sent.
virtual Timestamp LastPacketSentTime() const = 0;
// Time of the last packet sent or infinite value if no packets were sent.
Timestamp last_packet_sent_time = Timestamp::MinusInfinity();
// Returns average send rate. Requires that at least 2 packets were sent.
virtual DataRate AverageSendRate() const = 0;
DataRate AverageSendRate() const;
};
class EmulatedNetworkIncomingStats {
public:
virtual ~EmulatedNetworkIncomingStats() = default;
struct EmulatedNetworkIncomingStats {
// Total amount of packets received with or without destination.
virtual int64_t PacketsReceived() const = 0;
int64_t packets_received = 0;
// Total amount of bytes in received packets.
virtual DataSize BytesReceived() const = 0;
// Returns the timestamped sizes of all received packets if
DataSize bytes_received = DataSize::Zero();
// Sizes of all received packets if
// EmulatedEndpointConfig::stats_gatherming_mode was set to
// StatsGatheringMode::kDebug; otherwise, the returned value will be empty.
// Returned reference is valid until the next call to a non-const method.
virtual const SamplesStatsCounter& ReceivedPacketsSizeCounter() const = 0;
// StatsGatheringMode::kDebug; empty otherwise.
SamplesStatsCounter received_packets_size;
// Total amount of packets that were received, but no destination was found.
virtual int64_t PacketsDropped() const = 0;
// Total amount of bytes in dropped packets.
virtual DataSize BytesDropped() const = 0;
// Returns the timestamped sizes of all packets that were received,
// but no destination was found if
int64_t packets_discarded_no_receiver = 0;
// Total amount of bytes in discarded packets.
DataSize bytes_discarded_no_receiver = DataSize::Zero();
// Sizes of all packets that were received, but no destination was found if
// EmulatedEndpointConfig::stats_gatherming_mode was set to
// StatsGatheringMode::kDebug; otherwise, the returned value will be empty.
// Returned reference is valid until the next call to a non-const method.
virtual const SamplesStatsCounter& DroppedPacketsSizeCounter() const = 0;
// StatsGatheringMode::kDebug; empty otherwise.
SamplesStatsCounter packets_discarded_no_receiver_size;
virtual DataSize FirstReceivedPacketSize() const = 0;
DataSize first_received_packet_size = DataSize::Zero();
// Returns time of the first packet received or infinite value if no packets
// were received.
virtual Timestamp FirstPacketReceivedTime() const = 0;
// Time of the first packet received or infinite value if no packets were
// received.
Timestamp first_packet_received_time = Timestamp::PlusInfinity();
// Returns time of the last packet received or infinite value if no packets
// were received.
virtual Timestamp LastPacketReceivedTime() const = 0;
// Time of the last packet received or infinite value if no packets were
// received.
Timestamp last_packet_received_time = Timestamp::MinusInfinity();
virtual DataRate AverageReceiveRate() const = 0;
DataRate AverageReceiveRate() const;
};
class EmulatedNetworkStats {
public:
virtual ~EmulatedNetworkStats() = default;
struct EmulatedNetworkStats {
int64_t PacketsSent() const { return overall_outgoing_stats.packets_sent; }
// List of IP addresses that were used to send data considered in this stats
// object.
virtual std::vector<rtc::IPAddress> LocalAddresses() const = 0;
DataSize BytesSent() const { return overall_outgoing_stats.bytes_sent; }
virtual int64_t PacketsSent() const = 0;
virtual DataSize BytesSent() const = 0;
// Returns the timestamped sizes of all sent packets if
// EmulatedEndpointConfig::stats_gatherming_mode was set to
// StatsGatheringMode::kDebug; otherwise, the returned value will be empty.
// Returned reference is valid until the next call to a non-const method.
virtual const SamplesStatsCounter& SentPacketsSizeCounter() const = 0;
// Returns the timestamped duration between packet was received on
// network interface and was dispatched to the network in microseconds if
// EmulatedEndpointConfig::stats_gatherming_mode was set to
// StatsGatheringMode::kDebug; otherwise, the returned value will be empty.
// Returned reference is valid until the next call to a non-const method.
virtual const SamplesStatsCounter& SentPacketsQueueWaitTimeUs() const = 0;
const SamplesStatsCounter& SentPacketsSizeCounter() const {
return overall_outgoing_stats.sent_packets_size;
}
DataSize FirstSentPacketSize() const {
return overall_outgoing_stats.first_sent_packet_size;
}
virtual DataSize FirstSentPacketSize() const = 0;
// Returns time of the first packet sent or infinite value if no packets were
// sent.
virtual Timestamp FirstPacketSentTime() const = 0;
Timestamp FirstPacketSentTime() const {
return overall_outgoing_stats.first_packet_sent_time;
}
// Returns time of the last packet sent or infinite value if no packets were
// sent.
virtual Timestamp LastPacketSentTime() const = 0;
Timestamp LastPacketSentTime() const {
return overall_outgoing_stats.last_packet_sent_time;
}
DataRate AverageSendRate() const {
return overall_outgoing_stats.AverageSendRate();
}
virtual DataRate AverageSendRate() const = 0;
// Total amount of packets received regardless of the destination address.
virtual int64_t PacketsReceived() const = 0;
int64_t PacketsReceived() const {
return overall_incoming_stats.packets_received;
}
// Total amount of bytes in received packets.
virtual DataSize BytesReceived() const = 0;
DataSize BytesReceived() const {
return overall_incoming_stats.bytes_received;
}
// Returns the timestamped sizes of all received packets if
// EmulatedEndpointConfig::stats_gatherming_mode was set to
// StatsGatheringMode::kDebug; otherwise, the returned value will be empty.
// Returned reference is valid until the next call to a non-const method.
virtual const SamplesStatsCounter& ReceivedPacketsSizeCounter() const = 0;
const SamplesStatsCounter& ReceivedPacketsSizeCounter() const {
return overall_incoming_stats.received_packets_size;
}
// Total amount of packets that were received, but no destination was found.
virtual int64_t PacketsDropped() const = 0;
int64_t PacketsDiscardedNoReceiver() const {
return overall_incoming_stats.packets_discarded_no_receiver;
}
// Total amount of bytes in dropped packets.
virtual DataSize BytesDropped() const = 0;
DataSize BytesDiscardedNoReceiver() const {
return overall_incoming_stats.bytes_discarded_no_receiver;
}
// Returns counter with timestamped sizes of all packets that were received,
// but no destination was found if
// EmulatedEndpointConfig::stats_gatherming_mode was set to
// StatsGatheringMode::kDebug; otherwise, the returned value will be empty.
// Returned reference is valid until the next call to a non-const method.
virtual const SamplesStatsCounter& DroppedPacketsSizeCounter() const = 0;
const SamplesStatsCounter& PacketsDiscardedNoReceiverSizeCounter() const {
return overall_incoming_stats.packets_discarded_no_receiver_size;
}
DataSize FirstReceivedPacketSize() const {
return overall_incoming_stats.first_received_packet_size;
}
virtual DataSize FirstReceivedPacketSize() const = 0;
// Returns time of the first packet received or infinite value if no packets
// were received.
virtual Timestamp FirstPacketReceivedTime() const = 0;
Timestamp FirstPacketReceivedTime() const {
return overall_incoming_stats.first_packet_received_time;
}
// Returns time of the last packet received or infinite value if no packets
// were received.
virtual Timestamp LastPacketReceivedTime() const = 0;
Timestamp LastPacketReceivedTime() const {
return overall_incoming_stats.last_packet_received_time;
}
virtual DataRate AverageReceiveRate() const = 0;
DataRate AverageReceiveRate() const {
return overall_incoming_stats.AverageReceiveRate();
}
virtual std::map<rtc::IPAddress,
std::unique_ptr<EmulatedNetworkOutgoingStats>>
OutgoingStatsPerDestination() const = 0;
// List of IP addresses that were used to send data considered in this stats
// object.
std::vector<rtc::IPAddress> local_addresses;
virtual std::map<rtc::IPAddress,
std::unique_ptr<EmulatedNetworkIncomingStats>>
IncomingStatsPerSource() const = 0;
// Overall outgoing stats for all IP addresses which were requested.
EmulatedNetworkOutgoingStats overall_outgoing_stats;
// Overall incoming stats for all IP addresses from which data was received
// on requested interfaces.
EmulatedNetworkIncomingStats overall_incoming_stats;
std::map<rtc::IPAddress, EmulatedNetworkOutgoingStats>
outgoing_stats_per_destination;
std::map<rtc::IPAddress, EmulatedNetworkIncomingStats>
incoming_stats_per_source;
// Duration between packet was received on network interface and was
// dispatched to the network in microseconds if
// EmulatedEndpointConfig::stats_gatherming_mode was set to
// StatsGatheringMode::kDebug; empty otherwise.
SamplesStatsCounter sent_packets_queue_wait_time_us;
};
// EmulatedEndpoint is an abstraction for network interface on device. Instances

View File

@ -142,9 +142,12 @@ class EmulatedNetworkManagerInterface {
// Passes summarized network stats for endpoints for this manager into
// specified `stats_callback`. Callback will be executed on network emulation
// internal task queue.
// Deprecated.
virtual void GetStats(
std::function<void(std::unique_ptr<EmulatedNetworkStats>)> stats_callback)
const = 0;
virtual void GetStats(
std::function<void(EmulatedNetworkStats)> stats_callback) const = 0;
};
enum class TimeMode { kRealTime, kSimulated };
@ -327,10 +330,14 @@ class NetworkEmulationManager {
// Passes summarized network stats for specified `endpoints` into specified
// `stats_callback`. Callback will be executed on network emulation
// internal task queue.
// Deprecated.
virtual void GetStats(
rtc::ArrayView<EmulatedEndpoint* const> endpoints,
std::function<void(std::unique_ptr<EmulatedNetworkStats>)>
stats_callback) = 0;
virtual void GetStats(
rtc::ArrayView<EmulatedEndpoint* const> endpoints,
std::function<void(EmulatedNetworkStats)> stats_callback) = 0;
// Create a EmulatedTURNServer.
// The TURN server has 2 endpoints that need to be connected with routes,

View File

@ -87,6 +87,14 @@ void EmulatedNetworkManager::StopUpdating() {
void EmulatedNetworkManager::GetStats(
std::function<void(std::unique_ptr<EmulatedNetworkStats>)> stats_callback)
const {
task_queue_->PostTask([stats_callback, this]() {
stats_callback(std::make_unique<EmulatedNetworkStats>(
endpoints_container_->GetStats()));
});
}
void EmulatedNetworkManager::GetStats(
std::function<void(EmulatedNetworkStats)> stats_callback) const {
task_queue_->PostTask([stats_callback, this]() {
stats_callback(endpoints_container_->GetStats());
});

View File

@ -60,6 +60,8 @@ class EmulatedNetworkManager : public rtc::NetworkManagerBase,
}
void GetStats(std::function<void(std::unique_ptr<EmulatedNetworkStats>)>
stats_callback) const override;
void GetStats(
std::function<void(EmulatedNetworkStats)> stats_callback) const override;
private:
void UpdateNetworksOnce();

View File

@ -22,61 +22,30 @@
#include "rtc_base/logging.h"
namespace webrtc {
namespace {
DataRate EmulatedNetworkOutgoingStatsImpl::AverageSendRate() const {
RTC_DCHECK_GE(packets_sent_, 2);
RTC_DCHECK(first_packet_sent_time_.IsFinite());
RTC_DCHECK(last_packet_sent_time_.IsFinite());
return (bytes_sent_ - first_sent_packet_size_) /
(last_packet_sent_time_ - first_packet_sent_time_);
}
DataRate EmulatedNetworkIncomingStatsImpl::AverageReceiveRate() const {
RTC_DCHECK_GE(packets_received_, 2);
RTC_DCHECK(first_packet_received_time_.IsFinite());
RTC_DCHECK(last_packet_received_time_.IsFinite());
return (bytes_received_ - first_received_packet_size_) /
(last_packet_received_time_ - first_packet_received_time_);
}
std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkOutgoingStats>>
EmulatedNetworkStatsImpl::OutgoingStatsPerDestination() const {
std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkOutgoingStats>> out;
for (const auto& entry : outgoing_stats_per_destination_) {
out.emplace(entry.first, std::make_unique<EmulatedNetworkOutgoingStatsImpl>(
*entry.second));
}
return out;
}
std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkIncomingStats>>
EmulatedNetworkStatsImpl::IncomingStatsPerSource() const {
std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkIncomingStats>> out;
for (const auto& entry : incoming_stats_per_source_) {
out.emplace(entry.first, std::make_unique<EmulatedNetworkIncomingStatsImpl>(
*entry.second));
}
return out;
}
std::unique_ptr<EmulatedNetworkOutgoingStats>
EmulatedNetworkStatsImpl::GetOverallOutgoingStats() const {
EmulatedNetworkOutgoingStats GetOverallOutgoingStats(
const std::map<rtc::IPAddress, EmulatedNetworkOutgoingStats>&
outgoing_stats) {
EmulatedNetworkOutgoingStatsBuilder builder;
for (const auto& entry : outgoing_stats_per_destination_) {
builder.AddOutgoingStats(*entry.second);
for (const auto& entry : outgoing_stats) {
builder.AddOutgoingStats(entry.second);
}
return builder.Build();
}
std::unique_ptr<EmulatedNetworkIncomingStats>
EmulatedNetworkStatsImpl::GetOverallIncomingStats() const {
EmulatedNetworkIncomingStats GetOverallIncomingStats(
const std::map<rtc::IPAddress, EmulatedNetworkIncomingStats>&
incoming_stats) {
EmulatedNetworkIncomingStatsBuilder builder;
for (const auto& entry : incoming_stats_per_source_) {
builder.AddIncomingStats(*entry.second);
for (const auto& entry : incoming_stats) {
builder.AddIncomingStats(entry.second);
}
return builder.Build();
}
} // namespace
EmulatedNetworkOutgoingStatsBuilder::EmulatedNetworkOutgoingStatsBuilder() {
sequence_checker_.Detach();
}
@ -87,39 +56,37 @@ void EmulatedNetworkOutgoingStatsBuilder::OnPacketSent(
EmulatedEndpointConfig::StatsGatheringMode mode) {
RTC_DCHECK_RUN_ON(&sequence_checker_);
RTC_CHECK_GE(packet_size, DataSize::Zero());
if (first_packet_sent_time_.IsInfinite()) {
first_packet_sent_time_ = sent_time;
first_sent_packet_size_ = packet_size;
if (stats_.first_packet_sent_time.IsInfinite()) {
stats_.first_packet_sent_time = sent_time;
stats_.first_sent_packet_size = packet_size;
}
last_packet_sent_time_ = sent_time;
packets_sent_++;
bytes_sent_ += packet_size;
stats_.last_packet_sent_time = sent_time;
stats_.packets_sent++;
stats_.bytes_sent += packet_size;
if (mode == EmulatedEndpointConfig::StatsGatheringMode::kDebug) {
sent_packets_size_counter_.AddSample(packet_size.bytes());
stats_.sent_packets_size.AddSample(packet_size.bytes());
}
}
void EmulatedNetworkOutgoingStatsBuilder::AddOutgoingStats(
const EmulatedNetworkOutgoingStats& stats) {
RTC_DCHECK_RUN_ON(&sequence_checker_);
packets_sent_ += stats.PacketsSent();
bytes_sent_ += stats.BytesSent();
sent_packets_size_counter_.AddSamples(stats.SentPacketsSizeCounter());
if (first_packet_sent_time_ > stats.FirstPacketSentTime()) {
first_packet_sent_time_ = stats.FirstPacketSentTime();
first_sent_packet_size_ = stats.FirstSentPacketSize();
stats_.packets_sent += stats.packets_sent;
stats_.bytes_sent += stats.bytes_sent;
stats_.sent_packets_size.AddSamples(stats.sent_packets_size);
if (stats_.first_packet_sent_time > stats.first_packet_sent_time) {
stats_.first_packet_sent_time = stats.first_packet_sent_time;
stats_.first_sent_packet_size = stats.first_sent_packet_size;
}
if (last_packet_sent_time_ < stats.LastPacketSentTime()) {
last_packet_sent_time_ = stats.LastPacketSentTime();
if (stats_.last_packet_sent_time < stats.last_packet_sent_time) {
stats_.last_packet_sent_time = stats.last_packet_sent_time;
}
}
std::unique_ptr<EmulatedNetworkOutgoingStats>
EmulatedNetworkOutgoingStatsBuilder::Build() const {
EmulatedNetworkOutgoingStats EmulatedNetworkOutgoingStatsBuilder::Build()
const {
RTC_DCHECK_RUN_ON(&sequence_checker_);
return std::make_unique<EmulatedNetworkOutgoingStatsImpl>(
packets_sent_, bytes_sent_, sent_packets_size_counter_,
first_sent_packet_size_, first_packet_sent_time_, last_packet_sent_time_);
return stats_;
}
EmulatedNetworkIncomingStatsBuilder::EmulatedNetworkIncomingStatsBuilder() {
@ -130,10 +97,10 @@ void EmulatedNetworkIncomingStatsBuilder::OnPacketDropped(
DataSize packet_size,
EmulatedEndpointConfig::StatsGatheringMode mode) {
RTC_DCHECK_RUN_ON(&sequence_checker_);
packets_dropped_++;
bytes_dropped_ += packet_size;
stats_.packets_discarded_no_receiver++;
stats_.bytes_discarded_no_receiver += packet_size;
if (mode == EmulatedEndpointConfig::StatsGatheringMode::kDebug) {
dropped_packets_size_counter_.AddSample(packet_size.bytes());
stats_.packets_discarded_no_receiver_size.AddSample(packet_size.bytes());
}
}
@ -143,44 +110,41 @@ void EmulatedNetworkIncomingStatsBuilder::OnPacketReceived(
EmulatedEndpointConfig::StatsGatheringMode mode) {
RTC_DCHECK_RUN_ON(&sequence_checker_);
RTC_CHECK_GE(packet_size, DataSize::Zero());
if (first_packet_received_time_.IsInfinite()) {
first_packet_received_time_ = received_time;
first_received_packet_size_ = packet_size;
if (stats_.first_packet_received_time.IsInfinite()) {
stats_.first_packet_received_time = received_time;
stats_.first_received_packet_size = packet_size;
}
last_packet_received_time_ = received_time;
packets_received_++;
bytes_received_ += packet_size;
stats_.last_packet_received_time = received_time;
stats_.packets_received++;
stats_.bytes_received += packet_size;
if (mode == EmulatedEndpointConfig::StatsGatheringMode::kDebug) {
received_packets_size_counter_.AddSample(packet_size.bytes());
stats_.received_packets_size.AddSample(packet_size.bytes());
}
}
void EmulatedNetworkIncomingStatsBuilder::AddIncomingStats(
const EmulatedNetworkIncomingStats& stats) {
RTC_DCHECK_RUN_ON(&sequence_checker_);
packets_received_ += stats.PacketsReceived();
bytes_received_ += stats.BytesReceived();
received_packets_size_counter_.AddSamples(stats.ReceivedPacketsSizeCounter());
packets_dropped_ += stats.PacketsDropped();
bytes_dropped_ += stats.BytesDropped();
dropped_packets_size_counter_.AddSamples(stats.DroppedPacketsSizeCounter());
if (first_packet_received_time_ > stats.FirstPacketReceivedTime()) {
first_packet_received_time_ = stats.FirstPacketReceivedTime();
first_received_packet_size_ = stats.FirstReceivedPacketSize();
stats_.packets_received += stats.packets_received;
stats_.bytes_received += stats.bytes_received;
stats_.received_packets_size.AddSamples(stats.received_packets_size);
stats_.packets_discarded_no_receiver += stats.packets_discarded_no_receiver;
stats_.bytes_discarded_no_receiver += stats.bytes_discarded_no_receiver;
stats_.packets_discarded_no_receiver_size.AddSamples(
stats.packets_discarded_no_receiver_size);
if (stats_.first_packet_received_time > stats.first_packet_received_time) {
stats_.first_packet_received_time = stats.first_packet_received_time;
stats_.first_received_packet_size = stats.first_received_packet_size;
}
if (last_packet_received_time_ < stats.LastPacketReceivedTime()) {
last_packet_received_time_ = stats.LastPacketReceivedTime();
if (stats_.last_packet_received_time < stats.last_packet_received_time) {
stats_.last_packet_received_time = stats.last_packet_received_time;
}
}
std::unique_ptr<EmulatedNetworkIncomingStats>
EmulatedNetworkIncomingStatsBuilder::Build() const {
EmulatedNetworkIncomingStats EmulatedNetworkIncomingStatsBuilder::Build()
const {
RTC_DCHECK_RUN_ON(&sequence_checker_);
return std::make_unique<EmulatedNetworkIncomingStatsImpl>(
packets_received_, bytes_received_, received_packets_size_counter_,
packets_dropped_, bytes_dropped_, dropped_packets_size_counter_,
first_received_packet_size_, first_packet_received_time_,
last_packet_received_time_);
return stats_;
}
EmulatedNetworkStatsBuilder::EmulatedNetworkStatsBuilder() {
@ -230,45 +194,41 @@ void EmulatedNetworkStatsBuilder::AddEmulatedNetworkStats(
RTC_DCHECK_RUN_ON(&sequence_checker_);
// Append IPs from other endpoints stats to the builder.
for (const rtc::IPAddress& addr : stats.LocalAddresses()) {
for (const rtc::IPAddress& addr : stats.local_addresses) {
local_addresses_.push_back(addr);
}
sent_packets_queue_wait_time_us_.AddSamples(
stats.SentPacketsQueueWaitTimeUs());
stats.sent_packets_queue_wait_time_us);
// Add outgoing stats from other endpoints to the builder.
const std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkOutgoingStats>>
outgoing_stats_per_destination = stats.OutgoingStatsPerDestination();
for (const auto& entry : outgoing_stats_per_destination) {
outgoing_stats_per_destination_[entry.first].AddOutgoingStats(
*entry.second);
for (const auto& entry : stats.outgoing_stats_per_destination) {
outgoing_stats_per_destination_[entry.first].AddOutgoingStats(entry.second);
}
// Add incoming stats from other endpoints to the builder.
const std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkIncomingStats>>
incoming_stats_per_source = stats.IncomingStatsPerSource();
for (const auto& entry : incoming_stats_per_source) {
incoming_stats_per_source_[entry.first].AddIncomingStats(*entry.second);
for (const auto& entry : stats.incoming_stats_per_source) {
incoming_stats_per_source_[entry.first].AddIncomingStats(entry.second);
}
}
std::unique_ptr<EmulatedNetworkStats> EmulatedNetworkStatsBuilder::Build()
const {
EmulatedNetworkStats EmulatedNetworkStatsBuilder::Build() const {
RTC_DCHECK_RUN_ON(&sequence_checker_);
std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkOutgoingStats>>
outgoing_stats;
std::map<rtc::IPAddress, EmulatedNetworkOutgoingStats> outgoing_stats;
for (const auto& entry : outgoing_stats_per_destination_) {
outgoing_stats.emplace(entry.first, entry.second.Build());
}
std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkIncomingStats>>
incoming_stats;
std::map<rtc::IPAddress, EmulatedNetworkIncomingStats> incoming_stats;
for (const auto& entry : incoming_stats_per_source_) {
incoming_stats.emplace(entry.first, entry.second.Build());
}
return std::make_unique<EmulatedNetworkStatsImpl>(
local_addresses_, sent_packets_queue_wait_time_us_,
std::move(outgoing_stats), std::move(incoming_stats));
return EmulatedNetworkStats{
.local_addresses = local_addresses_,
.overall_outgoing_stats = GetOverallOutgoingStats(outgoing_stats),
.overall_incoming_stats = GetOverallIncomingStats(incoming_stats),
.outgoing_stats_per_destination = std::move(outgoing_stats),
.incoming_stats_per_source = std::move(incoming_stats),
.sent_packets_queue_wait_time_us = sent_packets_queue_wait_time_us_};
}
void LinkEmulation::OnPacketReceived(EmulatedIpPacket packet) {
@ -653,7 +613,7 @@ bool EmulatedEndpointImpl::Enabled() const {
return is_enabled_;
}
std::unique_ptr<EmulatedNetworkStats> EmulatedEndpointImpl::stats() const {
EmulatedNetworkStats EmulatedEndpointImpl::stats() const {
RTC_DCHECK_RUN_ON(task_queue_);
return stats_builder_.Build();
}
@ -698,10 +658,10 @@ std::vector<EmulatedEndpoint*> EndpointsContainer::GetEndpoints() const {
return std::vector<EmulatedEndpoint*>(endpoints_.begin(), endpoints_.end());
}
std::unique_ptr<EmulatedNetworkStats> EndpointsContainer::GetStats() const {
EmulatedNetworkStats EndpointsContainer::GetStats() const {
EmulatedNetworkStatsBuilder stats_builder;
for (auto* endpoint : endpoints_) {
stats_builder.AddEmulatedNetworkStats(*endpoint->stats());
stats_builder.AddEmulatedNetworkStats(endpoint->stats());
}
return stats_builder.Build();
}

View File

@ -38,257 +38,8 @@
namespace webrtc {
// This class is immutable and so thread safe.
class EmulatedNetworkOutgoingStatsImpl final
: public EmulatedNetworkOutgoingStats {
public:
EmulatedNetworkOutgoingStatsImpl(
int64_t packets_sent,
DataSize bytes_sent,
SamplesStatsCounter sent_packets_size_counter,
DataSize first_sent_packet_size,
Timestamp first_packet_sent_time,
Timestamp last_packet_sent_time)
: packets_sent_(packets_sent),
bytes_sent_(bytes_sent),
sent_packets_size_counter_(std::move(sent_packets_size_counter)),
first_sent_packet_size_(first_sent_packet_size),
first_packet_sent_time_(first_packet_sent_time),
last_packet_sent_time_(last_packet_sent_time) {}
explicit EmulatedNetworkOutgoingStatsImpl(
const EmulatedNetworkOutgoingStats& stats)
: packets_sent_(stats.PacketsSent()),
bytes_sent_(stats.BytesSent()),
sent_packets_size_counter_(stats.SentPacketsSizeCounter()),
first_sent_packet_size_(stats.FirstSentPacketSize()),
first_packet_sent_time_(stats.FirstPacketSentTime()),
last_packet_sent_time_(stats.LastPacketSentTime()) {}
~EmulatedNetworkOutgoingStatsImpl() override = default;
int64_t PacketsSent() const override { return packets_sent_; }
DataSize BytesSent() const override { return bytes_sent_; }
const SamplesStatsCounter& SentPacketsSizeCounter() const override {
return sent_packets_size_counter_;
}
DataSize FirstSentPacketSize() const override {
return first_sent_packet_size_;
}
Timestamp FirstPacketSentTime() const override {
return first_packet_sent_time_;
}
Timestamp LastPacketSentTime() const override {
return last_packet_sent_time_;
}
DataRate AverageSendRate() const override;
private:
const int64_t packets_sent_;
const DataSize bytes_sent_;
const SamplesStatsCounter sent_packets_size_counter_;
const DataSize first_sent_packet_size_;
const Timestamp first_packet_sent_time_;
const Timestamp last_packet_sent_time_;
};
// This class is immutable and so thread safe.
class EmulatedNetworkIncomingStatsImpl final
: public EmulatedNetworkIncomingStats {
public:
EmulatedNetworkIncomingStatsImpl(
int64_t packets_received,
DataSize bytes_received,
SamplesStatsCounter received_packets_size_counter,
int64_t packets_dropped,
DataSize bytes_dropped,
SamplesStatsCounter dropped_packets_size_counter,
DataSize first_received_packet_size,
Timestamp first_packet_received_time,
Timestamp last_packet_received_time)
: packets_received_(packets_received),
bytes_received_(bytes_received),
received_packets_size_counter_(received_packets_size_counter),
packets_dropped_(packets_dropped),
bytes_dropped_(bytes_dropped),
dropped_packets_size_counter_(dropped_packets_size_counter),
first_received_packet_size_(first_received_packet_size),
first_packet_received_time_(first_packet_received_time),
last_packet_received_time_(last_packet_received_time) {}
explicit EmulatedNetworkIncomingStatsImpl(
const EmulatedNetworkIncomingStats& stats)
: packets_received_(stats.PacketsReceived()),
bytes_received_(stats.BytesReceived()),
received_packets_size_counter_(stats.ReceivedPacketsSizeCounter()),
packets_dropped_(stats.PacketsDropped()),
bytes_dropped_(stats.BytesDropped()),
dropped_packets_size_counter_(stats.DroppedPacketsSizeCounter()),
first_received_packet_size_(stats.FirstReceivedPacketSize()),
first_packet_received_time_(stats.FirstPacketReceivedTime()),
last_packet_received_time_(stats.LastPacketReceivedTime()) {}
~EmulatedNetworkIncomingStatsImpl() override = default;
int64_t PacketsReceived() const override { return packets_received_; }
DataSize BytesReceived() const override { return bytes_received_; }
const SamplesStatsCounter& ReceivedPacketsSizeCounter() const override {
return received_packets_size_counter_;
}
int64_t PacketsDropped() const override { return packets_dropped_; }
DataSize BytesDropped() const override { return bytes_dropped_; }
const SamplesStatsCounter& DroppedPacketsSizeCounter() const override {
return dropped_packets_size_counter_;
}
DataSize FirstReceivedPacketSize() const override {
return first_received_packet_size_;
}
Timestamp FirstPacketReceivedTime() const override {
return first_packet_received_time_;
}
Timestamp LastPacketReceivedTime() const override {
return last_packet_received_time_;
}
DataRate AverageReceiveRate() const override;
private:
const int64_t packets_received_;
const DataSize bytes_received_;
const SamplesStatsCounter received_packets_size_counter_;
const int64_t packets_dropped_;
const DataSize bytes_dropped_;
const SamplesStatsCounter dropped_packets_size_counter_;
const DataSize first_received_packet_size_;
const Timestamp first_packet_received_time_;
const Timestamp last_packet_received_time_;
};
// This class is immutable and so is thread safe.
class EmulatedNetworkStatsImpl final : public EmulatedNetworkStats {
public:
EmulatedNetworkStatsImpl(
std::vector<rtc::IPAddress> local_addresses,
SamplesStatsCounter sent_packets_queue_wait_time_us,
std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkOutgoingStats>>
outgoing_stats_per_destination,
std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkIncomingStats>>
incoming_stats_per_source)
: local_addresses_(std::move(local_addresses)),
sent_packets_queue_wait_time_us_(sent_packets_queue_wait_time_us),
outgoing_stats_per_destination_(
std::move(outgoing_stats_per_destination)),
incoming_stats_per_source_(std::move(incoming_stats_per_source)),
overall_outgoing_stats_(GetOverallOutgoingStats()),
overall_incoming_stats_(GetOverallIncomingStats()) {}
~EmulatedNetworkStatsImpl() override = default;
std::vector<rtc::IPAddress> LocalAddresses() const override {
return local_addresses_;
}
int64_t PacketsSent() const override {
return overall_outgoing_stats_->PacketsSent();
}
DataSize BytesSent() const override {
return overall_outgoing_stats_->BytesSent();
}
const SamplesStatsCounter& SentPacketsSizeCounter() const override {
return overall_outgoing_stats_->SentPacketsSizeCounter();
}
const SamplesStatsCounter& SentPacketsQueueWaitTimeUs() const override {
return sent_packets_queue_wait_time_us_;
}
DataSize FirstSentPacketSize() const override {
return overall_outgoing_stats_->FirstSentPacketSize();
}
Timestamp FirstPacketSentTime() const override {
return overall_outgoing_stats_->FirstPacketSentTime();
}
Timestamp LastPacketSentTime() const override {
return overall_outgoing_stats_->LastPacketSentTime();
}
DataRate AverageSendRate() const override {
return overall_outgoing_stats_->AverageSendRate();
}
int64_t PacketsReceived() const override {
return overall_incoming_stats_->PacketsReceived();
}
DataSize BytesReceived() const override {
return overall_incoming_stats_->BytesReceived();
}
const SamplesStatsCounter& ReceivedPacketsSizeCounter() const override {
return overall_incoming_stats_->ReceivedPacketsSizeCounter();
}
int64_t PacketsDropped() const override {
return overall_incoming_stats_->PacketsDropped();
}
DataSize BytesDropped() const override {
return overall_incoming_stats_->BytesDropped();
}
const SamplesStatsCounter& DroppedPacketsSizeCounter() const override {
return overall_incoming_stats_->DroppedPacketsSizeCounter();
}
DataSize FirstReceivedPacketSize() const override {
return overall_incoming_stats_->FirstReceivedPacketSize();
}
Timestamp FirstPacketReceivedTime() const override {
return overall_incoming_stats_->FirstPacketReceivedTime();
}
Timestamp LastPacketReceivedTime() const override {
return overall_incoming_stats_->LastPacketReceivedTime();
}
DataRate AverageReceiveRate() const override {
return overall_incoming_stats_->AverageReceiveRate();
}
std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkOutgoingStats>>
OutgoingStatsPerDestination() const override;
std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkIncomingStats>>
IncomingStatsPerSource() const override;
private:
std::unique_ptr<EmulatedNetworkOutgoingStats> GetOverallOutgoingStats() const;
std::unique_ptr<EmulatedNetworkIncomingStats> GetOverallIncomingStats() const;
const std::vector<rtc::IPAddress> local_addresses_;
const SamplesStatsCounter sent_packets_queue_wait_time_us_;
const std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkOutgoingStats>>
outgoing_stats_per_destination_;
const std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkIncomingStats>>
incoming_stats_per_source_;
const std::unique_ptr<EmulatedNetworkOutgoingStats> overall_outgoing_stats_;
const std::unique_ptr<EmulatedNetworkIncomingStats> overall_incoming_stats_;
};
// All methods of EmulatedNetworkOutgoingStatsBuilder have to be used on a
// single thread. It may be created on another thread.
class EmulatedNetworkOutgoingStatsBuilder {
public:
EmulatedNetworkOutgoingStatsBuilder();
@ -299,23 +50,16 @@ class EmulatedNetworkOutgoingStatsBuilder {
void AddOutgoingStats(const EmulatedNetworkOutgoingStats& stats);
std::unique_ptr<EmulatedNetworkOutgoingStats> Build() const;
EmulatedNetworkOutgoingStats Build() const;
private:
SequenceChecker sequence_checker_;
RTC_NO_UNIQUE_ADDRESS SequenceChecker sequence_checker_;
int64_t packets_sent_ RTC_GUARDED_BY(sequence_checker_) = 0;
DataSize bytes_sent_ RTC_GUARDED_BY(sequence_checker_) = DataSize::Zero();
SamplesStatsCounter sent_packets_size_counter_
RTC_GUARDED_BY(sequence_checker_);
DataSize first_sent_packet_size_ RTC_GUARDED_BY(sequence_checker_) =
DataSize::Zero();
Timestamp first_packet_sent_time_ RTC_GUARDED_BY(sequence_checker_) =
Timestamp::PlusInfinity();
Timestamp last_packet_sent_time_ RTC_GUARDED_BY(sequence_checker_) =
Timestamp::MinusInfinity();
EmulatedNetworkOutgoingStats stats_ RTC_GUARDED_BY(sequence_checker_);
};
// All methods of EmulatedNetworkIncomingStatsBuilder have to be used on a
// single thread. It may be created on another thread.
class EmulatedNetworkIncomingStatsBuilder {
public:
EmulatedNetworkIncomingStatsBuilder();
@ -330,25 +74,12 @@ class EmulatedNetworkIncomingStatsBuilder {
// Adds stats collected from another endpoints to the builder.
void AddIncomingStats(const EmulatedNetworkIncomingStats& stats);
std::unique_ptr<EmulatedNetworkIncomingStats> Build() const;
EmulatedNetworkIncomingStats Build() const;
private:
SequenceChecker sequence_checker_;
RTC_NO_UNIQUE_ADDRESS SequenceChecker sequence_checker_;
int64_t packets_received_ RTC_GUARDED_BY(sequence_checker_) = 0;
DataSize bytes_received_ RTC_GUARDED_BY(sequence_checker_) = DataSize::Zero();
SamplesStatsCounter received_packets_size_counter_
RTC_GUARDED_BY(sequence_checker_);
int64_t packets_dropped_ RTC_GUARDED_BY(sequence_checker_) = 0;
DataSize bytes_dropped_ RTC_GUARDED_BY(sequence_checker_) = DataSize::Zero();
SamplesStatsCounter dropped_packets_size_counter_
RTC_GUARDED_BY(sequence_checker_);
DataSize first_received_packet_size_ RTC_GUARDED_BY(sequence_checker_) =
DataSize::Zero();
Timestamp first_packet_received_time_ RTC_GUARDED_BY(sequence_checker_) =
Timestamp::PlusInfinity();
Timestamp last_packet_received_time_ RTC_GUARDED_BY(sequence_checker_) =
Timestamp::MinusInfinity();
EmulatedNetworkIncomingStats stats_ RTC_GUARDED_BY(sequence_checker_);
};
// All methods of EmulatedNetworkStatsBuilder have to be used on a single
@ -375,10 +106,10 @@ class EmulatedNetworkStatsBuilder {
void AddEmulatedNetworkStats(const EmulatedNetworkStats& stats);
std::unique_ptr<EmulatedNetworkStats> Build() const;
EmulatedNetworkStats Build() const;
private:
SequenceChecker sequence_checker_;
RTC_NO_UNIQUE_ADDRESS SequenceChecker sequence_checker_;
std::vector<rtc::IPAddress> local_addresses_
RTC_GUARDED_BY(sequence_checker_);
@ -555,7 +286,7 @@ class EmulatedEndpointImpl : public EmulatedEndpoint {
const rtc::Network& network() const { return *network_.get(); }
std::unique_ptr<EmulatedNetworkStats> stats() const;
EmulatedNetworkStats stats() const;
private:
struct ReceiverBinding {
@ -572,7 +303,7 @@ class EmulatedEndpointImpl : public EmulatedEndpoint {
uint16_t NextPort() RTC_EXCLUSIVE_LOCKS_REQUIRED(receiver_lock_);
Mutex receiver_lock_;
SequenceChecker enabled_state_checker_;
RTC_NO_UNIQUE_ADDRESS SequenceChecker enabled_state_checker_;
const Options options_;
bool is_enabled_ RTC_GUARDED_BY(enabled_state_checker_);
@ -622,7 +353,7 @@ class EndpointsContainer {
// returned rtc::Network objects.
std::vector<std::unique_ptr<rtc::Network>> GetEnabledNetworks() const;
std::vector<EmulatedEndpoint*> GetEndpoints() const;
std::unique_ptr<EmulatedNetworkStats> GetStats() const;
EmulatedNetworkStats GetStats() const;
private:
const std::vector<EmulatedEndpointImpl*> endpoints_;

View File

@ -310,7 +310,24 @@ void NetworkEmulationManagerImpl::GetStats(
// implementation of EmulatedEndpoint, because only it has access to
// EmulatedEndpoint constructor.
auto endpoint_impl = static_cast<EmulatedEndpointImpl*>(endpoint);
stats_builder.AddEmulatedNetworkStats(*endpoint_impl->stats());
stats_builder.AddEmulatedNetworkStats(endpoint_impl->stats());
}
stats_callback(
std::make_unique<EmulatedNetworkStats>(stats_builder.Build()));
});
}
void NetworkEmulationManagerImpl::GetStats(
rtc::ArrayView<EmulatedEndpoint* const> endpoints,
std::function<void(EmulatedNetworkStats)> stats_callback) {
task_queue_.PostTask([endpoints, stats_callback]() {
EmulatedNetworkStatsBuilder stats_builder;
for (auto* endpoint : endpoints) {
// It's safe to cast here because EmulatedEndpointImpl can be the only
// implementation of EmulatedEndpoint, because only it has access to
// EmulatedEndpoint constructor.
auto endpoint_impl = static_cast<EmulatedEndpointImpl*>(endpoint);
stats_builder.AddEmulatedNetworkStats(endpoint_impl->stats());
}
stats_callback(stats_builder.Build());
});

View File

@ -84,6 +84,9 @@ class NetworkEmulationManagerImpl : public NetworkEmulationManager {
void GetStats(rtc::ArrayView<EmulatedEndpoint* const> endpoints,
std::function<void(std::unique_ptr<EmulatedNetworkStats>)>
stats_callback) override;
void GetStats(
rtc::ArrayView<EmulatedEndpoint* const> endpoints,
std::function<void(EmulatedNetworkStats)> stats_callback) override;
TimeController* time_controller() override { return time_controller_.get(); }

View File

@ -254,79 +254,81 @@ TEST(NetworkEmulationManagerTest, Run) {
nt1->GetStats([&](std::unique_ptr<EmulatedNetworkStats> st) {
EXPECT_EQ(st->PacketsSent(), 2000l);
EXPECT_EQ(st->BytesSent().bytes(), single_packet_size * 2000l);
EXPECT_THAT(st->LocalAddresses(),
EXPECT_THAT(st->local_addresses,
ElementsAreArray({alice_endpoint->GetPeerLocalAddress()}));
EXPECT_EQ(st->PacketsReceived(), 2000l);
EXPECT_EQ(st->BytesReceived().bytes(), single_packet_size * 2000l);
EXPECT_EQ(st->PacketsDropped(), 0l);
EXPECT_EQ(st->BytesDropped().bytes(), 0l);
EXPECT_EQ(st->PacketsDiscardedNoReceiver(), 0l);
EXPECT_EQ(st->BytesDiscardedNoReceiver().bytes(), 0l);
rtc::IPAddress bob_ip = bob_endpoint->GetPeerLocalAddress();
std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkIncomingStats>>
source_st = st->IncomingStatsPerSource();
std::map<rtc::IPAddress, EmulatedNetworkIncomingStats> source_st =
st->incoming_stats_per_source;
ASSERT_EQ(source_st.size(), 1lu);
EXPECT_EQ(source_st.at(bob_ip)->PacketsReceived(), 2000l);
EXPECT_EQ(source_st.at(bob_ip)->BytesReceived().bytes(),
EXPECT_EQ(source_st.at(bob_ip).packets_received, 2000l);
EXPECT_EQ(source_st.at(bob_ip).bytes_received.bytes(),
single_packet_size * 2000l);
EXPECT_EQ(source_st.at(bob_ip)->PacketsDropped(), 0l);
EXPECT_EQ(source_st.at(bob_ip)->BytesDropped().bytes(), 0l);
EXPECT_EQ(source_st.at(bob_ip).packets_discarded_no_receiver, 0l);
EXPECT_EQ(source_st.at(bob_ip).bytes_discarded_no_receiver.bytes(), 0l);
std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkOutgoingStats>>
dest_st = st->OutgoingStatsPerDestination();
std::map<rtc::IPAddress, EmulatedNetworkOutgoingStats> dest_st =
st->outgoing_stats_per_destination;
ASSERT_EQ(dest_st.size(), 1lu);
EXPECT_EQ(dest_st.at(bob_ip)->PacketsSent(), 2000l);
EXPECT_EQ(dest_st.at(bob_ip)->BytesSent().bytes(),
EXPECT_EQ(dest_st.at(bob_ip).packets_sent, 2000l);
EXPECT_EQ(dest_st.at(bob_ip).bytes_sent.bytes(),
single_packet_size * 2000l);
// No debug stats are collected by default.
EXPECT_TRUE(st->SentPacketsSizeCounter().IsEmpty());
EXPECT_TRUE(st->SentPacketsQueueWaitTimeUs().IsEmpty());
EXPECT_TRUE(st->sent_packets_queue_wait_time_us.IsEmpty());
EXPECT_TRUE(st->ReceivedPacketsSizeCounter().IsEmpty());
EXPECT_TRUE(st->DroppedPacketsSizeCounter().IsEmpty());
EXPECT_TRUE(dest_st.at(bob_ip)->SentPacketsSizeCounter().IsEmpty());
EXPECT_TRUE(source_st.at(bob_ip)->ReceivedPacketsSizeCounter().IsEmpty());
EXPECT_TRUE(source_st.at(bob_ip)->DroppedPacketsSizeCounter().IsEmpty());
EXPECT_TRUE(st->PacketsDiscardedNoReceiverSizeCounter().IsEmpty());
EXPECT_TRUE(dest_st.at(bob_ip).sent_packets_size.IsEmpty());
EXPECT_TRUE(source_st.at(bob_ip).received_packets_size.IsEmpty());
EXPECT_TRUE(
source_st.at(bob_ip).packets_discarded_no_receiver_size.IsEmpty());
received_stats_count++;
});
nt2->GetStats([&](std::unique_ptr<EmulatedNetworkStats> st) {
EXPECT_EQ(st->PacketsSent(), 2000l);
EXPECT_EQ(st->BytesSent().bytes(), single_packet_size * 2000l);
EXPECT_THAT(st->LocalAddresses(),
EXPECT_THAT(st->local_addresses,
ElementsAreArray({bob_endpoint->GetPeerLocalAddress()}));
EXPECT_EQ(st->PacketsReceived(), 2000l);
EXPECT_EQ(st->BytesReceived().bytes(), single_packet_size * 2000l);
EXPECT_EQ(st->PacketsDropped(), 0l);
EXPECT_EQ(st->BytesDropped().bytes(), 0l);
EXPECT_EQ(st->PacketsDiscardedNoReceiver(), 0l);
EXPECT_EQ(st->BytesDiscardedNoReceiver().bytes(), 0l);
EXPECT_GT(st->FirstReceivedPacketSize(), DataSize::Zero());
EXPECT_TRUE(st->FirstPacketReceivedTime().IsFinite());
EXPECT_TRUE(st->LastPacketReceivedTime().IsFinite());
rtc::IPAddress alice_ip = alice_endpoint->GetPeerLocalAddress();
std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkIncomingStats>>
source_st = st->IncomingStatsPerSource();
std::map<rtc::IPAddress, EmulatedNetworkIncomingStats> source_st =
st->incoming_stats_per_source;
ASSERT_EQ(source_st.size(), 1lu);
EXPECT_EQ(source_st.at(alice_ip)->PacketsReceived(), 2000l);
EXPECT_EQ(source_st.at(alice_ip)->BytesReceived().bytes(),
EXPECT_EQ(source_st.at(alice_ip).packets_received, 2000l);
EXPECT_EQ(source_st.at(alice_ip).bytes_received.bytes(),
single_packet_size * 2000l);
EXPECT_EQ(source_st.at(alice_ip)->PacketsDropped(), 0l);
EXPECT_EQ(source_st.at(alice_ip)->BytesDropped().bytes(), 0l);
EXPECT_EQ(source_st.at(alice_ip).packets_discarded_no_receiver, 0l);
EXPECT_EQ(source_st.at(alice_ip).bytes_discarded_no_receiver.bytes(), 0l);
std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkOutgoingStats>>
dest_st = st->OutgoingStatsPerDestination();
std::map<rtc::IPAddress, EmulatedNetworkOutgoingStats> dest_st =
st->outgoing_stats_per_destination;
ASSERT_EQ(dest_st.size(), 1lu);
EXPECT_EQ(dest_st.at(alice_ip)->PacketsSent(), 2000l);
EXPECT_EQ(dest_st.at(alice_ip)->BytesSent().bytes(),
EXPECT_EQ(dest_st.at(alice_ip).packets_sent, 2000l);
EXPECT_EQ(dest_st.at(alice_ip).bytes_sent.bytes(),
single_packet_size * 2000l);
// No debug stats are collected by default.
EXPECT_TRUE(st->SentPacketsSizeCounter().IsEmpty());
EXPECT_TRUE(st->SentPacketsQueueWaitTimeUs().IsEmpty());
EXPECT_TRUE(st->sent_packets_queue_wait_time_us.IsEmpty());
EXPECT_TRUE(st->ReceivedPacketsSizeCounter().IsEmpty());
EXPECT_TRUE(st->DroppedPacketsSizeCounter().IsEmpty());
EXPECT_TRUE(dest_st.at(alice_ip)->SentPacketsSizeCounter().IsEmpty());
EXPECT_TRUE(source_st.at(alice_ip)->ReceivedPacketsSizeCounter().IsEmpty());
EXPECT_TRUE(source_st.at(alice_ip)->DroppedPacketsSizeCounter().IsEmpty());
EXPECT_TRUE(st->PacketsDiscardedNoReceiverSizeCounter().IsEmpty());
EXPECT_TRUE(dest_st.at(alice_ip).sent_packets_size.IsEmpty());
EXPECT_TRUE(source_st.at(alice_ip).received_packets_size.IsEmpty());
EXPECT_TRUE(
source_st.at(alice_ip).packets_discarded_no_receiver_size.IsEmpty());
received_stats_count++;
});
@ -407,29 +409,29 @@ TEST(NetworkEmulationManagerTest, DebugStatsCollectedInDebugMode) {
std::atomic<int> received_stats_count{0};
nt1->GetStats([&](std::unique_ptr<EmulatedNetworkStats> st) {
rtc::IPAddress bob_ip = bob_endpoint->GetPeerLocalAddress();
std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkIncomingStats>>
source_st = st->IncomingStatsPerSource();
std::map<rtc::IPAddress, EmulatedNetworkIncomingStats> source_st =
st->incoming_stats_per_source;
ASSERT_EQ(source_st.size(), 1lu);
std::map<rtc::IPAddress, std::unique_ptr<EmulatedNetworkOutgoingStats>>
dest_st = st->OutgoingStatsPerDestination();
std::map<rtc::IPAddress, EmulatedNetworkOutgoingStats> dest_st =
st->outgoing_stats_per_destination;
ASSERT_EQ(dest_st.size(), 1lu);
// No debug stats are collected by default.
EXPECT_EQ(st->SentPacketsSizeCounter().NumSamples(), 2000l);
EXPECT_EQ(st->ReceivedPacketsSizeCounter().GetAverage(),
single_packet_size);
EXPECT_EQ(st->SentPacketsQueueWaitTimeUs().NumSamples(), 2000l);
EXPECT_LT(st->SentPacketsQueueWaitTimeUs().GetMax(), 1);
EXPECT_TRUE(st->DroppedPacketsSizeCounter().IsEmpty());
EXPECT_EQ(dest_st.at(bob_ip)->SentPacketsSizeCounter().NumSamples(), 2000l);
EXPECT_EQ(dest_st.at(bob_ip)->SentPacketsSizeCounter().GetAverage(),
EXPECT_EQ(st->sent_packets_queue_wait_time_us.NumSamples(), 2000l);
EXPECT_LT(st->sent_packets_queue_wait_time_us.GetMax(), 1);
EXPECT_TRUE(st->PacketsDiscardedNoReceiverSizeCounter().IsEmpty());
EXPECT_EQ(dest_st.at(bob_ip).sent_packets_size.NumSamples(), 2000l);
EXPECT_EQ(dest_st.at(bob_ip).sent_packets_size.GetAverage(),
single_packet_size);
EXPECT_EQ(source_st.at(bob_ip)->ReceivedPacketsSizeCounter().NumSamples(),
2000l);
EXPECT_EQ(source_st.at(bob_ip)->ReceivedPacketsSizeCounter().GetAverage(),
EXPECT_EQ(source_st.at(bob_ip).received_packets_size.NumSamples(), 2000l);
EXPECT_EQ(source_st.at(bob_ip).received_packets_size.GetAverage(),
single_packet_size);
EXPECT_TRUE(source_st.at(bob_ip)->DroppedPacketsSizeCounter().IsEmpty());
EXPECT_TRUE(
source_st.at(bob_ip).packets_discarded_no_receiver_size.IsEmpty());
received_stats_count++;
});
@ -489,7 +491,7 @@ TEST(NetworkEmulationManagerTest, ThroughputStats) {
SendTask(t1, [&] { s1->Connect(a2); });
SendTask(t2, [&] { s2->Connect(a1); });
// Send 11 packets, totalizing 1 second between the first and the last.
// Send 11 packets, totalizing 1 second between the first and the last->
const int kNumPacketsSent = 11;
const TimeDelta kDelay = TimeDelta::Millis(100);
for (int i = 0; i < kNumPacketsSent; i++) {

View File

@ -49,13 +49,12 @@ void NetworkQualityMetricsReporter::Start(
const TrackIdStreamInfoMap* /*reporter_helper*/) {
test_case_name_ = std::string(test_case_name);
// Check that network stats are clean before test execution.
std::unique_ptr<EmulatedNetworkStats> alice_stats =
PopulateStats(alice_network_);
RTC_CHECK_EQ(alice_stats->PacketsSent(), 0);
RTC_CHECK_EQ(alice_stats->PacketsReceived(), 0);
std::unique_ptr<EmulatedNetworkStats> bob_stats = PopulateStats(bob_network_);
RTC_CHECK_EQ(bob_stats->PacketsSent(), 0);
RTC_CHECK_EQ(bob_stats->PacketsReceived(), 0);
EmulatedNetworkStats alice_stats = PopulateStats(alice_network_);
RTC_CHECK_EQ(alice_stats.overall_outgoing_stats.packets_sent, 0);
RTC_CHECK_EQ(alice_stats.overall_incoming_stats.packets_received, 0);
EmulatedNetworkStats bob_stats = PopulateStats(bob_network_);
RTC_CHECK_EQ(bob_stats.overall_outgoing_stats.packets_sent, 0);
RTC_CHECK_EQ(bob_stats.overall_incoming_stats.packets_received, 0);
}
void NetworkQualityMetricsReporter::OnStatsReports(
@ -85,15 +84,16 @@ void NetworkQualityMetricsReporter::OnStatsReports(
}
void NetworkQualityMetricsReporter::StopAndReportResults() {
std::unique_ptr<EmulatedNetworkStats> alice_stats =
PopulateStats(alice_network_);
std::unique_ptr<EmulatedNetworkStats> bob_stats = PopulateStats(bob_network_);
EmulatedNetworkStats alice_stats = PopulateStats(alice_network_);
EmulatedNetworkStats bob_stats = PopulateStats(bob_network_);
int64_t alice_packets_loss =
alice_stats->PacketsSent() - bob_stats->PacketsReceived();
alice_stats.overall_outgoing_stats.packets_sent -
bob_stats.overall_incoming_stats.packets_received;
int64_t bob_packets_loss =
bob_stats->PacketsSent() - alice_stats->PacketsReceived();
ReportStats("alice", std::move(alice_stats), alice_packets_loss);
ReportStats("bob", std::move(bob_stats), bob_packets_loss);
bob_stats.overall_outgoing_stats.packets_sent -
alice_stats.overall_incoming_stats.packets_received;
ReportStats("alice", alice_stats, alice_packets_loss);
ReportStats("bob", bob_stats, bob_packets_loss);
if (!webrtc::field_trial::IsEnabled(kUseStandardBytesStats)) {
RTC_LOG(LS_ERROR)
@ -106,13 +106,12 @@ void NetworkQualityMetricsReporter::StopAndReportResults() {
}
}
std::unique_ptr<EmulatedNetworkStats>
NetworkQualityMetricsReporter::PopulateStats(
EmulatedNetworkStats NetworkQualityMetricsReporter::PopulateStats(
EmulatedNetworkManagerInterface* network) {
rtc::Event wait;
std::unique_ptr<EmulatedNetworkStats> stats;
EmulatedNetworkStats stats;
network->GetStats([&](std::unique_ptr<EmulatedNetworkStats> s) {
stats = std::move(s);
stats = *s;
wait.Set();
});
bool stats_received = wait.Wait(kStatsWaitTimeout);
@ -122,38 +121,43 @@ NetworkQualityMetricsReporter::PopulateStats(
void NetworkQualityMetricsReporter::ReportStats(
const std::string& network_label,
std::unique_ptr<EmulatedNetworkStats> stats,
const EmulatedNetworkStats& stats,
int64_t packet_loss) {
metrics_logger_->LogSingleValueMetric(
"bytes_sent", GetTestCaseName(network_label), stats->BytesSent().bytes(),
Unit::kBytes, ImprovementDirection::kNeitherIsBetter);
"bytes_sent", GetTestCaseName(network_label),
stats.overall_outgoing_stats.bytes_sent.bytes(), Unit::kBytes,
ImprovementDirection::kNeitherIsBetter);
metrics_logger_->LogSingleValueMetric(
"packets_sent", GetTestCaseName(network_label), stats->PacketsSent(),
Unit::kUnitless, ImprovementDirection::kNeitherIsBetter);
"packets_sent", GetTestCaseName(network_label),
stats.overall_outgoing_stats.packets_sent, Unit::kUnitless,
ImprovementDirection::kNeitherIsBetter);
metrics_logger_->LogSingleValueMetric(
"average_send_rate", GetTestCaseName(network_label),
stats->PacketsSent() >= 2 ? stats->AverageSendRate().kbps<double>() : 0,
stats.overall_outgoing_stats.packets_sent >= 2
? stats.overall_outgoing_stats.AverageSendRate().kbps<double>()
: 0,
Unit::kKilobitsPerSecond, ImprovementDirection::kNeitherIsBetter);
metrics_logger_->LogSingleValueMetric(
"bytes_discarded_no_receiver", GetTestCaseName(network_label),
stats->BytesDropped().bytes(), Unit::kBytes,
ImprovementDirection::kNeitherIsBetter);
stats.overall_incoming_stats.bytes_discarded_no_receiver.bytes(),
Unit::kBytes, ImprovementDirection::kNeitherIsBetter);
metrics_logger_->LogSingleValueMetric(
"packets_discarded_no_receiver", GetTestCaseName(network_label),
stats->PacketsDropped(), Unit::kUnitless,
ImprovementDirection::kNeitherIsBetter);
stats.overall_incoming_stats.packets_discarded_no_receiver,
Unit::kUnitless, ImprovementDirection::kNeitherIsBetter);
metrics_logger_->LogSingleValueMetric(
"bytes_received", GetTestCaseName(network_label),
stats->BytesReceived().bytes(), Unit::kBytes,
stats.overall_incoming_stats.bytes_received.bytes(), Unit::kBytes,
ImprovementDirection::kNeitherIsBetter);
metrics_logger_->LogSingleValueMetric(
"packets_received", GetTestCaseName(network_label),
stats->PacketsReceived(), Unit::kUnitless,
stats.overall_incoming_stats.packets_received, Unit::kUnitless,
ImprovementDirection::kNeitherIsBetter);
metrics_logger_->LogSingleValueMetric(
"average_receive_rate", GetTestCaseName(network_label),
stats->PacketsReceived() >= 2 ? stats->AverageReceiveRate().kbps<double>()
: 0,
stats.overall_incoming_stats.packets_received >= 2
? stats.overall_incoming_stats.AverageReceiveRate().kbps<double>()
: 0,
Unit::kKilobitsPerSecond, ImprovementDirection::kNeitherIsBetter);
metrics_logger_->LogSingleValueMetric(
"sent_packets_loss", GetTestCaseName(network_label), packet_loss,

View File

@ -49,10 +49,10 @@ class NetworkQualityMetricsReporter
DataSize payload_sent = DataSize::Zero();
};
static std::unique_ptr<EmulatedNetworkStats> PopulateStats(
static EmulatedNetworkStats PopulateStats(
EmulatedNetworkManagerInterface* network);
void ReportStats(const std::string& network_label,
std::unique_ptr<EmulatedNetworkStats> stats,
const EmulatedNetworkStats& stats,
int64_t packet_loss);
void ReportPCStats(const std::string& pc_label, const PCStats& stats);
std::string GetTestCaseName(const std::string& network_label) const;

View File

@ -51,14 +51,13 @@ constexpr TimeDelta kStatsWaitTimeout = TimeDelta::Seconds(1);
// in bytes sent or received.
constexpr char kUseStandardBytesStats[] = "WebRTC-UseStandardBytesStats";
std::unique_ptr<EmulatedNetworkStats> PopulateStats(
std::vector<EmulatedEndpoint*> endpoints,
NetworkEmulationManager* network_emulation) {
EmulatedNetworkStats PopulateStats(std::vector<EmulatedEndpoint*> endpoints,
NetworkEmulationManager* network_emulation) {
rtc::Event stats_loaded;
std::unique_ptr<EmulatedNetworkStats> stats;
EmulatedNetworkStats stats;
network_emulation->GetStats(endpoints,
[&](std::unique_ptr<EmulatedNetworkStats> s) {
stats = std::move(s);
stats = *s;
stats_loaded.Set();
});
bool stats_received = stats_loaded.Wait(kStatsWaitTimeout);
@ -106,10 +105,10 @@ void StatsBasedNetworkQualityMetricsReporter::NetworkLayerStatsCollector::
MutexLock lock(&mutex_);
// Check that network stats are clean before test execution.
for (const auto& entry : peer_endpoints_) {
std::unique_ptr<EmulatedNetworkStats> stats =
EmulatedNetworkStats stats =
PopulateStats(entry.second, network_emulation_);
RTC_CHECK_EQ(stats->PacketsSent(), 0);
RTC_CHECK_EQ(stats->PacketsReceived(), 0);
RTC_CHECK_EQ(stats.overall_outgoing_stats.packets_sent, 0);
RTC_CHECK_EQ(stats.overall_incoming_stats.packets_received, 0);
}
}
@ -140,7 +139,7 @@ StatsBasedNetworkQualityMetricsReporter::NetworkLayerStatsCollector::
stats.stats = PopulateStats(entry.second, network_emulation_);
const std::string& peer_name = entry.first;
for (const auto& income_stats_entry :
stats.stats->IncomingStatsPerSource()) {
stats.stats.incoming_stats_per_source) {
const rtc::IPAddress& source_ip = income_stats_entry.first;
auto it = ip_to_peer_.find(source_ip);
if (it == ip_to_peer_.end()) {
@ -257,12 +256,14 @@ void StatsBasedNetworkQualityMetricsReporter::ReportStats(
{MetricMetadataKey::kPeerMetadataKey, pc_label}};
metrics_logger_->LogSingleValueMetric(
"bytes_discarded_no_receiver", GetTestCaseName(pc_label),
network_layer_stats.stats->BytesDropped().bytes(), Unit::kBytes,
ImprovementDirection::kNeitherIsBetter, metric_metadata);
network_layer_stats.stats.overall_incoming_stats
.bytes_discarded_no_receiver.bytes(),
Unit::kBytes, ImprovementDirection::kNeitherIsBetter, metric_metadata);
metrics_logger_->LogSingleValueMetric(
"packets_discarded_no_receiver", GetTestCaseName(pc_label),
network_layer_stats.stats->PacketsDropped(), Unit::kUnitless,
ImprovementDirection::kNeitherIsBetter, metric_metadata);
network_layer_stats.stats.overall_incoming_stats
.packets_discarded_no_receiver,
Unit::kUnitless, ImprovementDirection::kNeitherIsBetter, metric_metadata);
metrics_logger_->LogSingleValueMetric(
"payload_bytes_received", GetTestCaseName(pc_label),
@ -311,101 +312,102 @@ std::string StatsBasedNetworkQualityMetricsReporter::GetTestCaseName(
void StatsBasedNetworkQualityMetricsReporter::LogNetworkLayerStats(
const std::string& peer_name,
const NetworkLayerStats& stats) const {
DataRate average_send_rate = stats.stats->PacketsSent() >= 2
? stats.stats->AverageSendRate()
: DataRate::Zero();
DataRate average_receive_rate = stats.stats->PacketsReceived() >= 2
? stats.stats->AverageReceiveRate()
: DataRate::Zero();
DataRate average_send_rate =
stats.stats.overall_outgoing_stats.packets_sent >= 2
? stats.stats.overall_outgoing_stats.AverageSendRate()
: DataRate::Zero();
DataRate average_receive_rate =
stats.stats.overall_incoming_stats.packets_received >= 2
? stats.stats.overall_incoming_stats.AverageReceiveRate()
: DataRate::Zero();
std::map<std::string, std::string> metric_metadata{
{MetricMetadataKey::kPeerMetadataKey, peer_name}};
rtc::StringBuilder log;
log << "Raw network layer statistic for [" << peer_name << "]:\n"
<< "Local IPs:\n";
std::vector<rtc::IPAddress> local_ips = stats.stats->LocalAddresses();
for (size_t i = 0; i < local_ips.size(); ++i) {
log << " " << local_ips[i].ToString() << "\n";
for (size_t i = 0; i < stats.stats.local_addresses.size(); ++i) {
log << " " << stats.stats.local_addresses[i].ToString() << "\n";
}
if (!stats.stats->SentPacketsSizeCounter().IsEmpty()) {
if (!stats.stats.overall_outgoing_stats.sent_packets_size.IsEmpty()) {
metrics_logger_->LogMetric(
"sent_packets_size", GetTestCaseName(peer_name),
stats.stats->SentPacketsSizeCounter(), Unit::kBytes,
stats.stats.overall_outgoing_stats.sent_packets_size, Unit::kBytes,
ImprovementDirection::kNeitherIsBetter, metric_metadata);
}
if (!stats.stats->ReceivedPacketsSizeCounter().IsEmpty()) {
if (!stats.stats.overall_incoming_stats.received_packets_size.IsEmpty()) {
metrics_logger_->LogMetric(
"received_packets_size", GetTestCaseName(peer_name),
stats.stats->ReceivedPacketsSizeCounter(), Unit::kBytes,
stats.stats.overall_incoming_stats.received_packets_size, Unit::kBytes,
ImprovementDirection::kNeitherIsBetter, metric_metadata);
}
if (!stats.stats->DroppedPacketsSizeCounter().IsEmpty()) {
if (!stats.stats.overall_incoming_stats.packets_discarded_no_receiver_size
.IsEmpty()) {
metrics_logger_->LogMetric(
"dropped_packets_size", GetTestCaseName(peer_name),
stats.stats->DroppedPacketsSizeCounter(), Unit::kBytes,
ImprovementDirection::kNeitherIsBetter, metric_metadata);
"packets_discarded_no_receiver_size", GetTestCaseName(peer_name),
stats.stats.overall_incoming_stats.packets_discarded_no_receiver_size,
Unit::kBytes, ImprovementDirection::kNeitherIsBetter, metric_metadata);
}
if (!stats.stats->SentPacketsQueueWaitTimeUs().IsEmpty()) {
if (!stats.stats.sent_packets_queue_wait_time_us.IsEmpty()) {
metrics_logger_->LogMetric(
"sent_packets_queue_wait_time_us", GetTestCaseName(peer_name),
stats.stats->SentPacketsQueueWaitTimeUs(), Unit::kUnitless,
stats.stats.sent_packets_queue_wait_time_us, Unit::kUnitless,
ImprovementDirection::kNeitherIsBetter, metric_metadata);
}
log << "Send statistic:\n"
<< " packets: " << stats.stats->PacketsSent()
<< " bytes: " << stats.stats->BytesSent().bytes()
<< " packets: " << stats.stats.overall_outgoing_stats.packets_sent
<< " bytes: " << stats.stats.overall_outgoing_stats.bytes_sent.bytes()
<< " avg_rate (bytes/sec): " << average_send_rate.bytes_per_sec()
<< " avg_rate (bps): " << average_send_rate.bps() << "\n"
<< "Send statistic per destination:\n";
for (const auto& entry : stats.stats->OutgoingStatsPerDestination()) {
DataRate source_average_send_rate = entry.second->PacketsSent() >= 2
? entry.second->AverageSendRate()
for (const auto& entry : stats.stats.outgoing_stats_per_destination) {
DataRate source_average_send_rate = entry.second.packets_sent >= 2
? entry.second.AverageSendRate()
: DataRate::Zero();
log << "(" << entry.first.ToString() << "):\n"
<< " packets: " << entry.second->PacketsSent()
<< " bytes: " << entry.second->BytesSent().bytes()
<< " packets: " << entry.second.packets_sent
<< " bytes: " << entry.second.bytes_sent.bytes()
<< " avg_rate (bytes/sec): " << source_average_send_rate.bytes_per_sec()
<< " avg_rate (bps): " << source_average_send_rate.bps() << "\n";
if (!entry.second->SentPacketsSizeCounter().IsEmpty()) {
if (!entry.second.sent_packets_size.IsEmpty()) {
metrics_logger_->LogMetric(
"sent_packets_size",
GetTestCaseName(peer_name + "/" + entry.first.ToString()),
stats.stats->SentPacketsSizeCounter(), Unit::kBytes,
entry.second.sent_packets_size, Unit::kBytes,
ImprovementDirection::kNeitherIsBetter, metric_metadata);
}
}
log << "Receive statistic:\n"
<< " packets: " << stats.stats->PacketsReceived()
<< " bytes: " << stats.stats->BytesReceived().bytes()
<< " packets: " << stats.stats.overall_incoming_stats.packets_received
<< " bytes: " << stats.stats.overall_incoming_stats.bytes_received.bytes()
<< " avg_rate (bytes/sec): " << average_receive_rate.bytes_per_sec()
<< " avg_rate (bps): " << average_receive_rate.bps() << "\n"
<< "Receive statistic per source:\n";
for (const auto& entry : stats.stats->IncomingStatsPerSource()) {
for (const auto& entry : stats.stats.incoming_stats_per_source) {
DataRate source_average_receive_rate =
entry.second->PacketsReceived() >= 2
? entry.second->AverageReceiveRate()
: DataRate::Zero();
entry.second.packets_received >= 2 ? entry.second.AverageReceiveRate()
: DataRate::Zero();
log << "(" << entry.first.ToString() << "):\n"
<< " packets: " << entry.second->PacketsReceived()
<< " bytes: " << entry.second->BytesReceived().bytes()
<< " packets: " << entry.second.packets_received
<< " bytes: " << entry.second.bytes_received.bytes()
<< " avg_rate (bytes/sec): "
<< source_average_receive_rate.bytes_per_sec()
<< " avg_rate (bps): " << source_average_receive_rate.bps() << "\n";
if (!entry.second->ReceivedPacketsSizeCounter().IsEmpty()) {
if (!entry.second.received_packets_size.IsEmpty()) {
metrics_logger_->LogMetric(
"received_packets_size",
GetTestCaseName(peer_name + "/" + entry.first.ToString()),
stats.stats->ReceivedPacketsSizeCounter(), Unit::kBytes,
entry.second.received_packets_size, Unit::kBytes,
ImprovementDirection::kNeitherIsBetter, metric_metadata);
}
if (!entry.second->DroppedPacketsSizeCounter().IsEmpty()) {
if (!entry.second.packets_discarded_no_receiver_size.IsEmpty()) {
metrics_logger_->LogMetric(
"dropped_packets_size",
"packets_discarded_no_receiver_size",
GetTestCaseName(peer_name + "/" + entry.first.ToString()),
stats.stats->DroppedPacketsSizeCounter(), Unit::kBytes,
entry.second.packets_discarded_no_receiver_size, Unit::kBytes,
ImprovementDirection::kNeitherIsBetter, metric_metadata);
}
}

View File

@ -72,7 +72,7 @@ class StatsBasedNetworkQualityMetricsReporter
};
struct NetworkLayerStats {
std::unique_ptr<EmulatedNetworkStats> stats;
EmulatedNetworkStats stats;
std::set<std::string> receivers;
};