52de8b0270
This makes it possible to save log outputs from scenario tests to either files or memory. Bug: webrtc:9510 Change-Id: I883bd8240ab712d31d54118adf979041bd83481a Reviewed-on: https://webrtc-review.googlesource.com/c/116321 Commit-Queue: Sebastian Jansson <srte@webrtc.org> Reviewed-by: Per Kjellander <perkj@webrtc.org> Reviewed-by: Niels Moller <nisse@webrtc.org> Reviewed-by: Björn Terelius <terelius@webrtc.org> Cr-Commit-Position: refs/heads/master@{#26284}
62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
/*
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* Copyright 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "modules/congestion_controller/bbr/test/bbr_printer.h"
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#include "rtc_base/checks.h"
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namespace webrtc {
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BbrStatePrinter::BbrStatePrinter() = default;
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BbrStatePrinter::~BbrStatePrinter() = default;
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void BbrStatePrinter::Attach(bbr::BbrNetworkController* controller) {
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controller_ = controller;
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}
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bool BbrStatePrinter::Attached() const {
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return controller_ != nullptr;
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}
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void BbrStatePrinter::PrintHeaders(RtcEventLogOutput* out) {
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LogWriteFormat(
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out, "bbr_mode bbr_recovery_state round_trip_count gain_cycle_index");
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}
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void BbrStatePrinter::PrintValues(RtcEventLogOutput* out) {
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RTC_CHECK(controller_);
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bbr::BbrNetworkController::DebugState debug(*controller_);
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LogWriteFormat(out, "%i %i %i %i", debug.mode, debug.recovery_state,
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static_cast<int>(debug.round_trip_count),
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debug.gain_cycle_index);
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}
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NetworkControlUpdate BbrStatePrinter::GetState(Timestamp at_time) const {
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RTC_CHECK(controller_);
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return controller_->CreateRateUpdate(at_time);
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}
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BbrDebugFactory::BbrDebugFactory(BbrStatePrinter* printer)
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: printer_(printer) {}
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std::unique_ptr<NetworkControllerInterface> BbrDebugFactory::Create(
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NetworkControllerConfig config) {
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RTC_CHECK(controller_ == nullptr);
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auto controller = BbrNetworkControllerFactory::Create(config);
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controller_ = static_cast<bbr::BbrNetworkController*>(controller.get());
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printer_->Attach(controller_);
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return controller;
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}
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bbr::BbrNetworkController* BbrDebugFactory::BbrController() {
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return controller_;
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}
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} // namespace webrtc
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