1 /* Copyright (c) 2004-2023. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #ifndef SIMGRID_KERNEL_RESOURCE_LINKIMPL_HPP
7 #define SIMGRID_KERNEL_RESOURCE_LINKIMPL_HPP
9 #include "simgrid/s4u/Link.hpp"
10 #include "src/kernel/resource/Resource.hpp"
11 #include "xbt/PropertyHolder.hpp"
13 namespace simgrid::kernel::resource {
18 class LinkImpl : public Resource_T<LinkImpl>, public xbt::PropertyHolder {
20 using Resource_T::Resource_T;
21 /** @brief Get the bandwidth in bytes per second of current Link */
22 virtual double get_bandwidth() const = 0;
23 /** @brief Update the bandwidth in bytes per second of current Link */
24 virtual void set_bandwidth(double value) = 0;
26 /** @brief Get the latency in seconds of current Link */
27 virtual double get_latency() const = 0;
28 /** @brief Update the latency in seconds of current Link */
29 virtual void set_latency(double value) = 0;
31 /** @brief The sharing policy */
32 virtual void set_sharing_policy(s4u::Link::SharingPolicy policy, const s4u::NonLinearResourceCb& cb) = 0;
33 virtual s4u::Link::SharingPolicy get_sharing_policy() const = 0;
35 /* setup the profile file with bandwidth events (peak speed changes due to external load).
36 * Profile must contain percentages (value between 0 and 1). */
37 virtual void set_bandwidth_profile(kernel::profile::Profile* profile) = 0;
38 /* setup the profile file with latency events (peak latency changes due to external load).
39 * Profile must contain absolute values */
40 virtual void set_latency_profile(kernel::profile::Profile* profile) = 0;
43 } // namespace simgrid::kernel::resource
45 #endif /* SIMGRID_KERNEL_RESOURCE_LINKIMPL_HPP */