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Diffstat (limited to 'libtransport/src/protocols/raaqm_transport_algorithm.h')
-rw-r--r-- | libtransport/src/protocols/raaqm_transport_algorithm.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/libtransport/src/protocols/raaqm_transport_algorithm.h b/libtransport/src/protocols/raaqm_transport_algorithm.h deleted file mode 100644 index eaa65d2a6..000000000 --- a/libtransport/src/protocols/raaqm_transport_algorithm.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright (c) 2017-2019 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#pragma once - -#include <hicn/transport/interfaces/socket_options_default_values.h> -#include <hicn/transport/interfaces/statistics.h> -#include <hicn/transport/protocols/transport_algorithm.h> -#include <hicn/transport/utils/chrono_typedefs.h> -#include <protocols/congestion_window_protocol.h> -#include <protocols/raaqm_data_path.h> -#include <protocols/rate_estimation.h> - -#include <array> -#include <queue> -#include <unordered_map> -#include <vector> - -namespace transport { - -namespace protocol { - -class RaaqmTransportAlgorithm : public TransportAlgorithm, - public CWindowProtocol { - public: - // TODO: Add windows size and other beta/drop parameters - RaaqmTransportAlgorithm(interface::TransportStatistics *stats, - IcnRateEstimator *rate_estimator, double drop_factor, - double minimum_drop_probability, double gamma, - double beta, uint32_t sample_number, - uint32_t interest_lifetime, double beta_wifi, - double drop_wifi, double beta_lte, double drop_lte, - unsigned int wifi_delay, unsigned int lte_delay, - double max_window, double min_window); - - ~RaaqmTransportAlgorithm() override; - - void reset() override; - - uint32_t onContentObject(uint32_t suffix, uint32_t path_label) override; - - uint32_t onInterestTimeout(uint32_t suffix) override; - - void onInterestSent(uint32_t suffix) override; - - void sessionEnd() override; - - protected: - static constexpr uint32_t buffer_size = - 1 << interface::default_values::log_2_default_buffer_size; - static constexpr uint16_t mask = buffer_size - 1; - using PathTable = - std::unordered_map<uint32_t, std::unique_ptr<RaaqmDataPath>>; - - void increaseWindow() override; - void decreaseWindow() override; - - virtual void updateStats(uint32_t suffix, uint64_t rtt, - utils::TimePoint &now); - - private: - void init(); - - void updateRtt(uint32_t suffix); - - void RAAQM(); - - void updatePathTable(uint32_t path_label); - - void checkDropProbability(); - - void checkForStalePaths(); - - protected: - // Congestion window management - double current_window_size_; - // Protocol management - uint64_t interests_in_flight_; - std::array<utils::TimePoint, buffer_size> interest_timepoints_; - - private: - /** - * Current download path - */ - RaaqmDataPath *cur_path_; - - /** - * Hash table for path: each entry is a pair path ID(key) - path object - */ - PathTable path_table_; - - // for rate-estimation at packet level - IcnRateEstimator *rate_estimator_; - interface::TransportStatistics *stats_; - - bool set_interest_filter_; - - // Params - double drop_factor_; - double minimum_drop_probability_; - double gamma_; - double beta_; - uint32_t sample_number_; - uint32_t interest_lifetime_; - - bool raaqm_autotune_; - double beta_wifi_; - double drop_wifi_; - double beta_lte_; - double drop_lte_; - unsigned int wifi_delay_; - unsigned int lte_delay_; - double max_window_; - double min_window_; -}; - -} // end namespace protocol - -} // end namespace transport |