* Callbacks *
*************/
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emits the callbacks after Link creation
- * @details Callback functions have the following signature: `void(Link*)`
- */
-XBT_PUBLIC_DATA(simgrid::surf::signal<void(simgrid::surf::Link*)>) networkLinkCreatedCallbacks;
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emits the callbacks after Link destruction
- * @details Callback functions have the following signature: `void(Link*)`
- */
-XBT_PUBLIC_DATA(simgrid::surf::signal<void(simgrid::surf::Link*)>) networkLinkDestructedCallbacks;
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emits the callbacks after Link State changed
- * @details Callback functions have the following signature: `void(LinkAction *action, e_surf_resource_state_t old, e_surf_resource_state_t current)`
- */
-XBT_PUBLIC_DATA(simgrid::surf::signal<void(simgrid::surf::Link*, e_surf_resource_state_t, e_surf_resource_state_t)>) networkLinkStateChangedCallbacks;
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emits the callbacks after NetworkAction State changed
- * @details Callback functions have the following signature: `void(NetworkAction *action, e_surf_action_state_t old, e_surf_action_state_t current)`
- */
-XBT_PUBLIC_DATA(simgrid::surf::signal<void(simgrid::surf::NetworkAction*, e_surf_action_state_t, e_surf_action_state_t)>) networkActionStateChangedCallbacks;
+/** @brief Callback signal fired when the state of a NetworkAction changes
+ * Signature: `void(NetworkAction *action, e_surf_action_state_t old, e_surf_action_state_t current)` */
+XBT_PUBLIC_DATA(simgrid::xbt::signal<void(simgrid::surf::NetworkAction*, e_surf_action_state_t, e_surf_action_state_t)>) networkActionStateChangedCallbacks;
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emits the callbacks after communication created
- * @details Callback functions have the following signature: `void(NetworkAction *action, RoutingEdge *src, RoutingEdge *dst, double size, double rate)`
- */
-XBT_PUBLIC_DATA(simgrid::surf::signal<void(simgrid::surf::NetworkAction*, simgrid::surf::RoutingEdge *src, simgrid::surf::RoutingEdge *dst, double size, double rate)>) networkCommunicateCallbacks;
+/** @brief Callback signal fired when a NetworkAction is created (when a communication starts)
+ * Signature: `void(NetworkAction *action, RoutingEdge *src, RoutingEdge *dst, double size, double rate)` */
+XBT_PUBLIC_DATA(simgrid::xbt::signal<void(simgrid::surf::NetworkAction*, simgrid::surf::NetCard *src, simgrid::surf::NetCard *dst, double size, double rate)>) networkCommunicateCallbacks;
}
}
*********/
XBT_PUBLIC(void) netlink_parse_init(sg_platf_link_cbarg_t link);
-XBT_PUBLIC(void) net_add_traces();
-
/*********
* Model *
*********/
* @param bw_trace The trace associated to the Link bandwidth
* @param lat_initial The initial latency of the Link in seconds
* @param lat_trace The trace associated to the Link latency
- * @param state_initial The initial Link (state)[e_surf_resource_state_t]
+ * @param initiallyOn The initial Link (state)[e_surf_resource_state_t]
* @param state_trace The trace associated to the Link (state)[e_surf_resource_state_t]
* @param policy The sharing policy of the Link
* @param properties Dictionary of properties associated to this Resource
tmgr_trace_t bw_trace,
double lat_initial,
tmgr_trace_t lat_trace,
- e_surf_resource_state_t state_initial,
+ int initiallyOn,
tmgr_trace_t state_trace,
e_surf_link_sharing_policy_t policy,
xbt_dict_t properties)=0;
* unlimited.
* @return The action representing the communication
*/
- virtual Action *communicate(RoutingEdge *src, RoutingEdge *dst,
+ virtual Action *communicate(NetCard *src, NetCard *dst,
double size, double rate)=0;
/** @brief Function pointer to the function to use to solve the lmm_system_t
* @brief SURF network link interface class
* @details A Link represents the link between two [hosts](\ref Host)
*/
-class Link : public simgrid::surf::Resource, public simgrid::surf::PropertyHolder {
+class Link :
+ public simgrid::surf::Resource,
+ public simgrid::surf::PropertyHolder {
public:
/**
* @brief Link constructor
tmgr_history_t history,
tmgr_trace_t state_trace);
- /** @brief Link destructor */
+ /* Link destruction logic */
+ /**************************/
+protected:
~Link();
+public:
+ void destroy(); // Must be called instead of the destructor
+private:
+ bool currentlyDestroying_ = false;
+
+public:
+ /** @brief Callback signal fired when a new Link is created.
+ * Signature: void(Link*) */
+ static simgrid::xbt::signal<void(simgrid::surf::Link*)> onCreation;
+
+ /** @brief Callback signal fired when a Link is destroyed.
+ * Signature: void(Link*) */
+ static simgrid::xbt::signal<void(simgrid::surf::Link*)> onDestruction;
+
+ /** @brief Callback signal fired when the state of a Link changes
+ * Signature: `void(LinkAction *action, int previouslyOn, int currentlyOn)` */
+ static simgrid::xbt::signal<void(simgrid::surf::Link*, int, int)> onStateChange;
+
/** @brief Get the bandwidth in bytes per second of current Link */
virtual double getBandwidth();
/** @brief Update the latency in seconds of current Link */
virtual void updateLatency(double value, double date=surf_get_clock())=0;
- /** @brief The sharing policy is a @{link #e_surf_link_sharing_policy_t} (0: FATPIPE, 1: SHARED, 2: FULLDUPLEX) */
+ /** @brief The sharing policy is a @{link e_surf_link_sharing_policy_t::EType} (0: FATPIPE, 1: SHARED, 2: FULLDUPLEX) */
virtual int sharingPolicy();
/** @brief Check if the Link is used */
- bool isUsed();
+ bool isUsed() override;
- void setState(e_surf_resource_state_t state);
+ void turnOn() override;
+ void turnOff() override;
/* Using this object with the public part of
model does not make sense */
static boost::unordered_map<std::string, Link *> *links;
public:
static Link *byName(const char* name);
- static int linksAmount();
+ static int linksCount();
static Link **linksList();
static void linksExit();
};
