diff options
Diffstat (limited to 'libtransport/src/protocols/raaqm.h')
| -rw-r--r-- | libtransport/src/protocols/raaqm.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/libtransport/src/protocols/raaqm.h b/libtransport/src/protocols/raaqm.h index ffbb30d3a..a7ef23b68 100644 --- a/libtransport/src/protocols/raaqm.h +++ b/libtransport/src/protocols/raaqm.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017-2019 Cisco and/or its affiliates. + * Copyright (c) 2021 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: @@ -23,6 +23,7 @@ #include <protocols/transport_protocol.h> #include <queue> +#include <random> #include <vector> namespace transport { @@ -55,8 +56,9 @@ class RaaqmTransportProtocol : public TransportProtocol, const ContentObject &content_object); virtual void afterDataUnsatisfied(uint64_t segment); - virtual void updateStats(uint32_t suffix, uint64_t rtt, - utils::TimePoint &now); + virtual void updateStats(uint32_t suffix, + const utils::SteadyTime::Microseconds &rtt, + utils::SteadyTime::TimePoint &now); private: void init(); @@ -73,7 +75,7 @@ class RaaqmTransportProtocol : public TransportProtocol, *additional_suffixes = nullptr, uint32_t len = 0) override; - void onContentReassembled(std::error_code ec) override; + void onContentReassembled(const std::error_code &ec) override; void updateRtt(uint64_t segment); void RAAQM(); void updatePathTable(const ContentObject &content_object); @@ -81,13 +83,15 @@ class RaaqmTransportProtocol : public TransportProtocol, void checkForStalePaths(); void printRtt(); + auto shared_from_this() { return utils::shared_from(this); } + protected: // Congestion window management double current_window_size_; // Protocol management uint64_t interests_in_flight_; std::array<std::uint32_t, buffer_size> interest_retransmissions_; - std::array<utils::TimePoint, buffer_size> interest_timepoints_; + std::array<utils::SteadyTime::TimePoint, buffer_size> interest_timepoints_; std::queue<uint32_t> interest_to_retransmit_; private: @@ -102,13 +106,16 @@ class RaaqmTransportProtocol : public TransportProtocol, PathTable path_table_; // TimePoints for statistic - utils::TimePoint t0_; + utils::SteadyTime::TimePoint t0_; bool set_interest_filter_; // for rate-estimation at packet level IcnRateEstimator *rate_estimator_; + // Real distribution + std::uniform_real_distribution<> dis_; + // params for autotuning bool raaqm_autotune_; double default_beta_; |