X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/67d66b0cf79b9fc02c0450f254584693dbf21d3b..aefe6fe5db48f4b71f9c4d69daf6ac7ebe2fbb01:/include/simgrid/s4u/Link.hpp
diff --git a/include/simgrid/s4u/Link.hpp b/include/simgrid/s4u/Link.hpp
index c473b1063e..2195c694dd 100644
--- a/include/simgrid/s4u/Link.hpp
+++ b/include/simgrid/s4u/Link.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2004-2021. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2004-2023. 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. */
@@ -31,15 +31,15 @@ namespace s4u {
*/
class XBT_PUBLIC Link : public xbt::Extendable {
#ifndef DOXYGEN
- friend kernel::resource::LinkImpl;
+ friend kernel::resource::StandardLinkImpl;
#endif
protected:
// Links are created from the NetZone, and destroyed by their private implementation when the simulation ends
- explicit Link(kernel::resource::LinkImplIntf* pimpl) : pimpl_(pimpl) {}
+ explicit Link(kernel::resource::LinkImpl* pimpl) : pimpl_(pimpl) {}
virtual ~Link() = default;
// The implementation that never changes
- kernel::resource::LinkImplIntf* const pimpl_;
+ kernel::resource::LinkImpl* const pimpl_;
#ifndef DOXYGEN
friend kernel::resource::NetworkAction; // signal comm_state_changed
#endif
@@ -47,7 +47,7 @@ protected:
public:
enum class SharingPolicy { NONLINEAR = 4, WIFI = 3, SPLITDUPLEX = 2, SHARED = 1, FATPIPE = 0 };
- kernel::resource::LinkImpl* get_impl() const;
+ kernel::resource::StandardLinkImpl* get_impl() const;
/** @brief Retrieve a link from its name */
static Link* by_name(const std::string& name);
@@ -111,6 +111,7 @@ public:
* @param limit Number of concurrent flows
*/
Link* set_concurrency_limit(int limit);
+ int get_concurrency_limit() const;
/** @brief Set the level of communication speed of the given host on this wifi link.
*
@@ -122,7 +123,10 @@ public:
* current function to specify that a given host uses another level of bandwidth. This can be used to take the
* location of hosts into account, or even to model mobility in your SimGrid simulation.
*
- * Note that this function asserts that the link is actually a wifi link */
+ * Note that this function asserts that the link is actually a wifi link
+ *
+ * warning: in the case where a 0Mbps data rate should be used, set that rate only once during the
+ * experiment, and don't modify the bandwidth of that host later */
void set_host_wifi_rate(const s4u::Host* host, int level) const;
/** @brief Returns the current load (in bytes per second) */
@@ -134,8 +138,11 @@ public:
/** @brief Check if the Link is shared (not a FATPIPE) */
bool is_shared() const;
+ /** Turns the link on. */
void turn_on();
+ /** Turns the link off. */
void turn_off();
+ /** Checks whether the link is on. */
bool is_on() const;
Link* seal();
@@ -165,7 +172,7 @@ public:
on_communication_state_change.connect(cb);
}
/** @brief Add a callback fired when a Link is destroyed */
- static void on_destruction_cb(std::function cb) { on_destruction.connect(cb); }
+ static void on_destruction_cb(const std::function& cb) { on_destruction.connect(cb); }
};
/**
@@ -177,7 +184,7 @@ public:
*/
class XBT_PUBLIC SplitDuplexLink : public Link {
public:
- explicit SplitDuplexLink(kernel::resource::LinkImplIntf* pimpl) : Link(pimpl) {}
+ explicit SplitDuplexLink(kernel::resource::LinkImpl* pimpl) : Link(pimpl) {}
/** @brief Get the link direction up*/
Link* get_link_up() const;
/** @brief Get the link direction down */