src/surf/network_constant.hpp

   1 /* Copyright (c) 2013-2015. The SimGrid Team.
   2  * All rights reserved.                                                     */
   3
   4 /* This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the license (GNU LGPL) which comes with this package. */
   6
   7 #ifndef NETWORK_CONSTANT_HPP_
   8 #define NETWORK_CONSTANT_HPP_
   9
  10 #include "network_interface.hpp"
  11
  12 /***********
  13  * Classes *
  14  ***********/
  15 class NetworkConstantModel;
  16 class NetworkConstantAction;
  17
  18 /*********
  19  * Model *
  20  *********/
  21 class NetworkConstantModel : public NetworkModel {
  22 public:
  23   NetworkConstantModel()  : NetworkModel() { };
  24   ~NetworkConstantModel() { }
  25
  26   Action *communicate(RoutingEdge *src, RoutingEdge *dst, double size, double rate);
  27   double shareResources(double now);
  28   void updateActionsState(double now, double delta);
  29   bool shareResourcesIsIdempotent() {return true;}
  30
  31   Link* createLink(const char *name,
  32                            double bw_initial,
  33                                    tmgr_trace_t bw_trace,
  34                                    double lat_initial,
  35                                    tmgr_trace_t lat_trace,
  36                                    e_surf_resource_state_t state_initial,
  37                                    tmgr_trace_t state_trace,
  38                                    e_surf_link_sharing_policy_t policy,
  39                                    xbt_dict_t properties)                  { DIE_IMPOSSIBLE; }
  40   void addTraces()                                         { DIE_IMPOSSIBLE; }
  41   xbt_dynar_t getRoute(RoutingEdge *src, RoutingEdge *dst) { DIE_IMPOSSIBLE; }
  42 };
  43
  44 /**********
  45  * Action *
  46  **********/
  47 class NetworkConstantAction : public NetworkAction {
  48 public:
  49   NetworkConstantAction(NetworkConstantModel *model_, double size, double latency)
  50   : NetworkAction(model_, size, false)
  51   , m_latInit(latency)
  52   {
  53         m_latency = latency;
  54         if (m_latency <= 0.0) {
  55           p_stateSet = getModel()->getDoneActionSet();
  56           p_stateSet->push_back(*this);
  57         }
  58         p_variable = NULL;
  59   };
  60   int unref();
  61   void cancel();
  62   void setCategory(const char *category);
  63   void suspend();
  64   void resume();
  65   bool isSuspended();
  66   double m_latInit;
  67   int m_suspended;
  68 };
  69
  70 #endif /* NETWORK_CONSTANT_HPP_ */