blob: 997bb5616228ea2cf3ce8e70d54fa439a7f7d991 [file] [log] [blame]
Spyridon Mastorakis77b63662014-11-25 19:22:51 -08001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/**
3 * Copyright (c) 2014, Regents of the University of California,
4 * Arizona Board of Regents,
5 * Colorado State University,
6 * University Pierre & Marie Curie, Sorbonne University,
7 * Washington University in St. Louis,
8 * Beijing Institute of Technology,
9 * The University of Memphis
10 *
11 * This file is part of NFD (Named Data Networking Forwarding Daemon).
12 * See AUTHORS.md for complete list of NFD authors and contributors.
13 *
14 * NFD is free software: you can redistribute it and/or modify it under the terms
15 * of the GNU General Public License as published by the Free Software Foundation,
16 * either version 3 of the License, or (at your option) any later version.
17 *
18 * NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
19 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
20 * PURPOSE. See the GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License along with
23 * NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
24 */
25
26#ifndef NDNSIM_EXAMPLES_NDN_LOAD_BALANCER_RANDOM_LOAD_BALANCER_STRATEGY_HPP
27#define NDNSIM_EXAMPLES_NDN_LOAD_BALANCER_RANDOM_LOAD_BALANCER_STRATEGY_HPP
28
29#include <boost/random/mersenne_twister.hpp>
30#include "face/face.hpp"
31#include "fw/strategy.hpp"
Spyridon Mastorakisb0b22412016-12-07 14:33:46 -080032#include "fw/algorithm.hpp"
Spyridon Mastorakis77b63662014-11-25 19:22:51 -080033
34namespace nfd {
35namespace fw {
36
37class RandomLoadBalancerStrategy : public Strategy {
38public:
39 RandomLoadBalancerStrategy(Forwarder& forwarder, const Name& name = STRATEGY_NAME);
40
Spyridon Mastorakisb0b22412016-12-07 14:33:46 -080041 virtual ~RandomLoadBalancerStrategy() override;
Spyridon Mastorakis77b63662014-11-25 19:22:51 -080042
43 virtual void
44 afterReceiveInterest(const Face& inFace, const Interest& interest,
Spyridon Mastorakisb0b22412016-12-07 14:33:46 -080045 const shared_ptr<pit::Entry>& pitEntry) override;
Spyridon Mastorakis77b63662014-11-25 19:22:51 -080046
47public:
48 static const Name STRATEGY_NAME;
49
50protected:
51 boost::random::mt19937 m_randomGenerator;
52};
53
54} // namespace fw
55} // namespace nfd
56
57#endif // NDNSIM_EXAMPLES_NDN_LOAD_BALANCER_RANDOM_LOAD_BALANCER_STRATEGY_HPP