-/* Copyright (c) 2004-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2004-2021. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
static config::Flag<double> cfg_tcp_gamma;
static config::Flag<bool> cfg_crosstraffic;
- explicit NetworkModel(Model::UpdateAlgo algo) : Model(algo) {}
+ using Model::Model;
NetworkModel(const NetworkModel&) = delete;
NetworkModel& operator=(const NetworkModel&) = delete;
~NetworkModel() override;
* @details A Link represents the link between two [hosts](@ref simgrid::surf::HostImpl)
*/
class LinkImpl : public Resource, public xbt::PropertyHolder {
- bool currently_destroying_ = false;
s4u::Link piface_;
protected:
LinkImpl(NetworkModel* model, const std::string& name, lmm::Constraint* constraint);
LinkImpl(const LinkImpl&) = delete;
LinkImpl& operator=(const LinkImpl&) = delete;
- ~LinkImpl() override;
+ ~LinkImpl() override = default; // Use destroy() instead of this destructor.
public:
void destroy(); // Must be called instead of the destructor
/** @brief Public interface */
+ const s4u::Link* get_iface() const { return &piface_; }
s4u::Link* get_iface() { return &piface_; }
/** @brief Get the bandwidth in bytes per second of current Link */
- virtual double get_bandwidth();
+ double get_bandwidth() const;
/** @brief Update the bandwidth in bytes per second of current Link */
virtual void set_bandwidth(double value) = 0;
/** @brief Get the latency in seconds of current Link */
- virtual double get_latency();
+ double get_latency() const;
/** @brief Update the latency in seconds of current Link */
virtual void set_latency(double value) = 0;
/** @brief The sharing policy */
- virtual s4u::Link::SharingPolicy get_sharing_policy();
+ virtual s4u::Link::SharingPolicy get_sharing_policy() const;
/** @brief Check if the Link is used */
- bool is_used() override;
+ bool is_used() const override;
void turn_on() override;
void turn_off() override;
void set_state(Action::State state) override;
virtual std::list<LinkImpl*> get_links() const;
- double latency_ = {};
- double lat_current_ = {};
+ double latency_ = 0.; // Delay before the action starts
+ double lat_current_ = 0.; // Used to compute the communication RTT, and accordingly limit the communication rate
double sharing_penalty_ = {};
double rate_ = {};
s4u::Host& get_src() const { return src_; }