1 /* Copyright (c) 2004-2022. 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"
20 class LinkImpl : public Resource_T<LinkImpl>, public xbt::PropertyHolder {
22 using Resource_T::Resource_T;
23 /** @brief Get the bandwidth in bytes per second of current Link */
24 virtual double get_bandwidth() const = 0;
25 /** @brief Update the bandwidth in bytes per second of current Link */
26 virtual void set_bandwidth(double value) = 0;
28 /** @brief Get the latency in seconds of current Link */
29 virtual double get_latency() const = 0;
30 /** @brief Update the latency in seconds of current Link */
31 virtual void set_latency(double value) = 0;
33 /** @brief The sharing policy */
34 virtual void set_sharing_policy(s4u::Link::SharingPolicy policy, const s4u::NonLinearResourceCb& cb) = 0;
35 virtual s4u::Link::SharingPolicy get_sharing_policy() const = 0;
37 /* setup the profile file with bandwidth events (peak speed changes due to external load).
38 * Profile must contain percentages (value between 0 and 1). */
39 virtual void set_bandwidth_profile(kernel::profile::Profile* profile) = 0;
40 /* setup the profile file with latency events (peak latency changes due to external load).
41 * Profile must contain absolute values */
42 virtual void set_latency_profile(kernel::profile::Profile* profile) = 0;
43 /** @brief Set the concurrency limit for this link */
44 virtual void set_concurrency_limit(int limit) const = 0;
47 } // namespace resource
49 } // namespace simgrid
51 #endif /* SIMGRID_KERNEL_RESOURCE_LINKIMPL_HPP */