X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b3b356352e87ae00a20f737c48e19b0c8413455a..8d777265e12b0b9c5f13fecfc719474cdd214e9e:/src/surf/network_interface.hpp diff --git a/src/surf/network_interface.hpp b/src/surf/network_interface.hpp index 0f925a1e1e..5e26f23832 100644 --- a/src/surf/network_interface.hpp +++ b/src/surf/network_interface.hpp @@ -4,20 +4,28 @@ /* 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. */ +#ifndef SURF_NETWORK_INTERFACE_HPP_ +#define SURF_NETWORK_INTERFACE_HPP_ + +#include + #include #include "xbt/fifo.h" +#include "xbt/dict.h" #include "surf_interface.hpp" #include "surf_routing.hpp" +#include "src/surf/PropertyHolder.hpp" #include "simgrid/link.h" -#ifndef SURF_NETWORK_INTERFACE_HPP_ -#define SURF_NETWORK_INTERFACE_HPP_ - /*********** * Classes * ***********/ + +namespace simgrid { +namespace surf { + class NetworkModel; class NetworkAction; @@ -25,46 +33,30 @@ class NetworkAction; * 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( surf_callback(void, 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( surf_callback(void, 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( surf_callback(void, Link*, e_surf_resource_state_t, e_surf_resource_state_t)) networkLinkStateChangedCallbacks; +/** @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) networkActionStateChangedCallbacks; -/** @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( surf_callback(void, NetworkAction*, e_surf_action_state_t, e_surf_action_state_t)) networkActionStateChangedCallbacks; +/** @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) networkCommunicateCallbacks; -/** @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( surf_callback(void, NetworkAction*, RoutingEdge *src, RoutingEdge *dst, double size, double rate)) networkCommunicateCallbacks; +} +} /********* * Tools * *********/ XBT_PUBLIC(void) netlink_parse_init(sg_platf_link_cbarg_t link); -XBT_PUBLIC(void) net_add_traces(); - /********* * Model * *********/ + +namespace simgrid { +namespace surf { + /** @ingroup SURF_network_interface * @brief SURF network model interface class * @details A model is an object which handles the interactions between its Resources and its Actions @@ -92,7 +84,7 @@ public: * @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 @@ -103,13 +95,11 @@ public: 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; - virtual void gapAppend(double /*size*/, const Link* /*link*/, NetworkAction */*action*/) {}; - /** * @brief Create a communication between two hosts. * @details It makes calls to the routing part, and execute the communication @@ -122,7 +112,7 @@ public: * 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 @@ -166,7 +156,6 @@ public: */ virtual double bandwidthConstraint(double rate, double bound, double size); double shareResourcesFull(double now); - bool m_haveGap = false; }; /************ @@ -176,7 +165,9 @@ public: * @brief SURF network link interface class * @details A Link represents the link between two [hosts](\ref Host) */ -class Link : public Resource { +class Link : + public simgrid::surf::Resource, + public simgrid::surf::PropertyHolder { public: /** * @brief Link constructor @@ -185,7 +176,7 @@ public: * @param name The name of the Link * @param props Dictionary of properties associated to this Link */ - Link(NetworkModel *model, const char *name, xbt_dict_t props); + Link(simgrid::surf::NetworkModel *model, const char *name, xbt_dict_t props); /** * @brief Link constructor @@ -194,16 +185,36 @@ public: * @param name The name of the Link * @param props Dictionary of properties associated to this Link * @param constraint The lmm constraint associated to this Cpu if it is part of a LMM component - * @param history [TODO] + * @param fes Future Event Set in which our events must be registered * @param state_trace [TODO] */ - Link(NetworkModel *model, const char *name, xbt_dict_t props, + Link(simgrid::surf::NetworkModel *model, const char *name, xbt_dict_t props, lmm_constraint_t constraint, - tmgr_history_t history, + sg_future_evt_set_t fes, 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 onCreation; + + /** @brief Callback signal fired when a Link is destroyed. + * Signature: void(Link*) */ + static simgrid::xbt::signal onDestruction; + + /** @brief Callback signal fired when the state of a Link changes + * Signature: `void(LinkAction *action, int previouslyOn, int currentlyOn)` */ + static simgrid::xbt::signal onStateChange; + /** @brief Get the bandwidth in bytes per second of current Link */ virtual double getBandwidth(); @@ -217,26 +228,23 @@ public: /** @brief Update the latency in seconds of current Link */ virtual void updateLatency(double value, double date=surf_get_clock())=0; - /** - * @brief Check if the Link is shared - * - * @return true if the current NetwokrLink is shared, false otherwise - */ - virtual bool isShared(); + /** @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 */ - double m_latCurrent; - tmgr_trace_event_t p_latEvent; + double m_latCurrent = 0; + tmgr_trace_iterator_t p_latEvent = NULL; /* LMM */ - tmgr_trace_event_t p_stateEvent = NULL; - s_surf_metric_t p_power; + tmgr_trace_iterator_t p_stateEvent = NULL; + s_surf_metric_t p_speed; /* User data */ public: @@ -250,7 +258,7 @@ private: static boost::unordered_map *links; public: static Link *byName(const char* name); - static int linksAmount(); + static int linksCount(); static Link **linksList(); static void linksExit(); }; @@ -262,7 +270,7 @@ public: * @brief SURF network action interface class * @details A NetworkAction represents a communication between two [hosts](\ref Host) */ -class NetworkAction : public Action { +class NetworkAction : public simgrid::surf::Action { public: /** @brief Constructor * @@ -270,8 +278,8 @@ public: * @param cost The cost of this NetworkAction in [TODO] * @param failed [description] */ - NetworkAction(Model *model, double cost, bool failed) - : Action(model, cost, failed) {} + NetworkAction(simgrid::surf::Model *model, double cost, bool failed) + : simgrid::surf::Action(model, cost, failed) {} /** * @brief NetworkAction constructor @@ -282,8 +290,8 @@ public: * @param var The lmm variable associated to this Action if it is part of a * LMM component */ - NetworkAction(Model *model, double cost, bool failed, lmm_variable_t var) - : Action(model, cost, failed, var) {}; + NetworkAction(simgrid::surf::Model *model, double cost, bool failed, lmm_variable_t var) + : simgrid::surf::Action(model, cost, failed, var) {}; void setState(e_surf_action_state_t state); @@ -301,7 +309,6 @@ public: double m_weight; double m_rate; const char* p_senderLinkName; - double m_senderGap; double m_senderSize; xbt_fifo_item_t p_senderFifoItem; #ifdef HAVE_LATENCY_BOUND_TRACKING @@ -310,6 +317,9 @@ public: }; +} +} + #endif /* SURF_NETWORK_INTERFACE_HPP_ */