make Model::update_algo a constant field, set at initialization only

[simgrid.git] / src / surf / network_interface.hpp

diff --git a/src/surf/network_interface.hpp b/src/surf/network_interface.hpp
index 01a2372..a04496e 100644 (file)
--- a/src/surf/network_interface.hpp
+++ b/src/surf/network_interface.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2004-2017. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2004-2018. 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. */
@@ -6,10 +6,14 @@
 #ifndef SURF_NETWORK_INTERFACE_HPP_
 #define SURF_NETWORK_INTERFACE_HPP_
 
+#include "simgrid/kernel/resource/Model.hpp"
+#include "simgrid/kernel/resource/Resource.hpp"
 #include "simgrid/s4u/Link.hpp"
+#include "src/kernel/lmm/maxmin.hpp"
 #include "src/surf/PropertyHolder.hpp"
 #include "src/surf/surf_interface.hpp"
 #include "xbt/base.h"
+
 #include <list>
 #include <unordered_map>
 
@@ -27,10 +31,10 @@ namespace surf {
  * @brief SURF network model interface class
  * @details A model is an object which handles the interactions between its Resources and its Actions
  */
-class NetworkModel : public Model {
+class NetworkModel : public kernel::resource::Model {
 public:
   /** @brief Constructor */
-  NetworkModel() : Model() {}
+  explicit NetworkModel(kernel::resource::Model::UpdateAlgo algo) : Model(algo) {}
 
   /** @brief Destructor */
   ~NetworkModel() override;
@@ -43,7 +47,7 @@ public:
    * @param latency The initial latency of the Link in seconds
    * @param policy The sharing policy of the Link
    */
-  virtual LinkImpl* createLink(const char* name, double bandwidth, double latency,
+  virtual LinkImpl* createLink(const std::string& name, double bandwidth, double latency,
                                e_surf_link_sharing_policy_t policy) = 0;
 
   /**
@@ -58,13 +62,7 @@ public:
    * unlimited.
    * @return The action representing the communication
    */
-  virtual Action* communicate(simgrid::s4u::Host* src, simgrid::s4u::Host* dst, double size, double rate) = 0;
-
-  /** @brief Function pointer to the function to use to solve the lmm_system_t
-   *
-   * @param system The lmm_system_t to solve
-   */
-  void (*f_networkSolve)(lmm_system_t) = lmm_solve;
+  virtual kernel::resource::Action* communicate(s4u::Host* src, s4u::Host* dst, double size, double rate) = 0;
 
   /**
    * @brief Get the right multiplicative factor for the latency.
@@ -100,7 +98,7 @@ public:
    * @return The new bandwidth.
    */
   virtual double bandwidthConstraint(double rate, double bound, double size);
-  double nextOccuringEventFull(double now) override;
+  double next_occuring_event_full(double now) override;
 
   LinkImpl* loopback_ = nullptr;
 };
@@ -112,9 +110,9 @@ public:
  * @brief SURF network link interface class
  * @details A Link represents the link between two [hosts](\ref simgrid::surf::HostImpl)
  */
-class LinkImpl : public simgrid::surf::Resource, public simgrid::surf::PropertyHolder {
+class LinkImpl : public simgrid::kernel::resource::Resource, public simgrid::surf::PropertyHolder {
 protected:
-  LinkImpl(simgrid::surf::NetworkModel* model, const char* name, lmm_constraint_t constraint);
+  LinkImpl(simgrid::surf::NetworkModel* model, const std::string& name, kernel::lmm::Constraint* constraint);
   ~LinkImpl() override;
 
 public:
@@ -139,11 +137,11 @@ public:
   virtual void setLatency(double value) = 0;
 
   /** @brief The sharing policy is a @{link e_surf_link_sharing_policy_t::EType} (0: FATPIPE, 1: SHARED, 2:
-   * FULLDUPLEX) */
+   * SPLITDUPLEX) */
   virtual int sharingPolicy();
 
   /** @brief Check if the Link is used */
-  bool isUsed() override;
+  bool is_used() override;
 
   void turnOn() override;
   void turnOff() override;
@@ -158,8 +156,8 @@ public:
                                    Trace must contain absolute values */
 
   tmgr_trace_event_t stateEvent_    = nullptr;
-  s_surf_metric_t latency_          = {1.0, 0, nullptr};
-  s_surf_metric_t bandwidth_        = {1.0, 0, nullptr};
+  Metric latency_                   = {1.0, 0, nullptr};
+  Metric bandwidth_                 = {1.0, 0, nullptr};
 
   /* User data */
   void* getData() { return userData; }
@@ -171,9 +169,10 @@ private:
   static std::unordered_map<std::string, LinkImpl*>* links;
 
 public:
-  static LinkImpl* byName(const char* name);
+  static LinkImpl* byName(std::string name);
   static int linksCount();
   static LinkImpl** linksList();
+  static void linksList(std::vector<s4u::Link*>* linkList);
   static void linksExit();
 };
 
@@ -184,7 +183,7 @@ public:
  * @brief SURF network action interface class
  * @details A NetworkAction represents a communication between two [hosts](\ref HostImpl)
  */
-class NetworkAction : public simgrid::surf::Action {
+class NetworkAction : public simgrid::kernel::resource::Action {
 public:
   /** @brief Constructor
    *
@@ -192,7 +191,10 @@ public:
    * @param cost The cost of this  NetworkAction in [TODO]
    * @param failed [description]
    */
-  NetworkAction(simgrid::surf::Model* model, double cost, bool failed) : simgrid::surf::Action(model, cost, failed) {}
+  NetworkAction(simgrid::kernel::resource::Model* model, double cost, bool failed)
+      : simgrid::kernel::resource::Action(model, cost, failed)
+  {
+  }
 
   /**
    * @brief NetworkAction constructor
@@ -202,16 +204,16 @@ public:
    * @param failed [description]
    * @param var The lmm variable associated to this Action if it is part of a LMM component
    */
-  NetworkAction(simgrid::surf::Model* model, double cost, bool failed, lmm_variable_t var)
-      : simgrid::surf::Action(model, cost, failed, var){};
+  NetworkAction(simgrid::kernel::resource::Model* model, double cost, bool failed, kernel::lmm::Variable* var)
+      : simgrid::kernel::resource::Action(model, cost, failed, var){};
 
-  void setState(simgrid::surf::Action::State state) override;
-  std::list<LinkImpl*> links();
+  void set_state(simgrid::kernel::resource::Action::State state) override;
+  virtual std::list<LinkImpl*> links();
 
-  double latency_;
-  double latCurrent_;
-  double weight_;
-  double rate_;
+  double latency_    = {};
+  double latCurrent_ = {};
+  double weight_     = {};
+  double rate_       = {};
 };
 }
 }