X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a714f2cc13ccf01d24d8848aafc9085aef8eb6ce..deaf4c6f1cb3026b053ca861fe77313c78385be7:/src/surf/network_constant.cpp

diff --git a/src/surf/network_constant.cpp b/src/surf/network_constant.cpp
index c6bd1b314e..71c87a1c4c 100644
--- a/src/surf/network_constant.cpp
+++ b/src/surf/network_constant.cpp
@@ -1,145 +1,94 @@
-/* Copyright (c) 2013-2015. The SimGrid Team.
- * All rights reserved.                                                     */
+/* Copyright (c) 2013-2018. 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. */
 
 #include "network_constant.hpp"
-#include "surf/random_mgr.h"
-
-#include "host_interface.hpp"
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_network);
-static int host_number_int = 0;
-
-static void netcste_parse_nolink(sg_platf_link_cbarg_t link){
-	xbt_die("There is no link in the Constant network model. "
-			"Please remove any link from your platform (and switch to routing='None')");
-}
 
 /*********
  * Model *
  *********/
 void surf_network_model_init_Constant()
 {
-  xbt_assert(surf_network_model == NULL);
+  xbt_assert(surf_network_model == nullptr);
   surf_network_model = new simgrid::surf::NetworkConstantModel();
-
-  routing_model_create(NULL);
-
-  simgrid::surf::hostCreatedCallbacks.connect([](simgrid::surf::Host*) {
-    host_number_int++;
-  });
-  sg_platf_link_add_cb(netcste_parse_nolink);
-
-  simgrid::surf::Model *model = surf_network_model;
-  xbt_dynar_push(all_existing_models, &model);
+  all_existing_models->push_back(surf_network_model);
 }
 
 namespace simgrid {
 namespace surf {
+LinkImpl* NetworkConstantModel::createLink(const std::string& name, double bw, double lat,
+                                           e_surf_link_sharing_policy_t policy)
+{
 
-double NetworkConstantModel::shareResources(double /*now*/)
+  xbt_die("Refusing to create the link %s: there is no link in the Constant network model. "
+          "Please remove any link from your platform (and switch to routing='None')",
+          name.c_str());
+  return nullptr;
+}
+
+double NetworkConstantModel::nextOccuringEvent(double /*now*/)
 {
-  NetworkConstantAction *action = NULL;
   double min = -1.0;
-
-  ActionList *actionSet = getRunningActionSet();
-  for(ActionList::iterator it(actionSet->begin()), itend(actionSet->end())
-	 ; it != itend ; ++it) {
-	action = static_cast<NetworkConstantAction*>(&*it);
-        if (action->m_latency > 0 && (min < 0 || action->m_latency < min))
-            min = action->m_latency;
+  for (kernel::resource::Action const& action : *getRunningActionSet()) {
+    const NetworkConstantAction& net_action = static_cast<const NetworkConstantAction&>(action);
+    if (net_action.latency_ > 0 && (min < 0 || net_action.latency_ < min))
+      min = net_action.latency_;
   }
-
   return min;
 }
 
 void NetworkConstantModel::updateActionsState(double /*now*/, double delta)
 {
-  NetworkConstantAction *action = NULL;
-  ActionList *actionSet = getRunningActionSet();
-  for(ActionList::iterator it(actionSet->begin()), itNext=it, itend(actionSet->end())
-     ; it != itend ; it=itNext) {
-    ++itNext;
-	action = static_cast<NetworkConstantAction*>(&*it);
-    if (action->m_latency > 0) {
-      if (action->m_latency > delta) {
-        double_update(&(action->m_latency), delta, sg_surf_precision);
+  for (auto it = std::begin(*getRunningActionSet()); it != std::end(*getRunningActionSet());) {
+    NetworkConstantAction& action = static_cast<NetworkConstantAction&>(*it);
+    ++it; // increment iterator here since the following calls to action.finish() may invalidate it
+    if (action.latency_ > 0) {
+      if (action.latency_ > delta) {
+        double_update(&action.latency_, delta, sg_surf_precision);
       } else {
-        action->m_latency = 0.0;
+        action.latency_ = 0.0;
       }
     }
-    action->updateRemains(action->getCost() * delta / action->m_latInit);
-    if (action->getMaxDuration() != NO_MAX_DURATION)
-      action->updateMaxDuration(delta);
+    action.updateRemains(action.getCost() * delta / action.initialLatency_);
+    if (action.getMaxDuration() != NO_MAX_DURATION)
+      action.updateMaxDuration(delta);
 
-    if (action->getRemainsNoUpdate() <= 0) {
-      action->finish();
-      action->setState(SURF_ACTION_DONE);
-    } else if ((action->getMaxDuration() != NO_MAX_DURATION)
-               && (action->getMaxDuration() <= 0)) {
-      action->finish();
-      action->setState(SURF_ACTION_DONE);
+    if ((action.getRemainsNoUpdate() <= 0) ||
+        ((action.getMaxDuration() != NO_MAX_DURATION) && (action.getMaxDuration() <= 0))) {
+      action.finish(kernel::resource::Action::State::done);
     }
   }
 }
 
-Action *NetworkConstantModel::communicate(RoutingEdge *src, RoutingEdge *dst,
-		                         double size, double rate)
+kernel::resource::Action* NetworkConstantModel::communicate(s4u::Host* src, s4u::Host* dst, double size, double rate)
 {
-  char *src_name = src->getName();
-  char *dst_name = dst->getName();
-
-  XBT_IN("(%s,%s,%g,%g)", src_name, dst_name, size, rate);
-  NetworkConstantAction *action = new NetworkConstantAction(this, size, sg_latency_factor);
-  XBT_OUT();
+  NetworkConstantAction* action = new NetworkConstantAction(this, size, sg_latency_factor);
 
-  networkCommunicateCallbacks(action, src, dst, size, rate);
+  simgrid::s4u::Link::onCommunicate(action, src, dst);
   return action;
 }
 
 /**********
  * Action *
  **********/
-
-int NetworkConstantAction::unref()
+NetworkConstantAction::NetworkConstantAction(NetworkConstantModel* model_, double size, double latency)
+    : NetworkAction(model_, size, false), initialLatency_(latency)
 {
-  m_refcount--;
-  if (!m_refcount) {
-	if (action_hook.is_linked())
-	  p_stateSet->erase(p_stateSet->iterator_to(*this));
-    delete this;
-  return 1;
+  latency_ = latency;
+  if (latency_ <= 0.0) {
+    stateSet_ = model_->getDoneActionSet();
+    stateSet_->push_back(*this);
   }
-  return 0;
-}
+};
 
-void NetworkConstantAction::cancel()
-{
-  return;
-}
+NetworkConstantAction::~NetworkConstantAction() = default;
 
-void NetworkConstantAction::setCategory(const char * /*category*/)
+void NetworkConstantAction::updateRemainingLazy(double /*now*/)
 {
-  //ignore completely the categories in constant model, they are not traced
+  THROW_IMPOSSIBLE;
 }
-
-void NetworkConstantAction::suspend()
-{
-  m_suspended = true;
-}
-
-void NetworkConstantAction::resume()
-{
-  if (m_suspended)
-	m_suspended = false;
-}
-
-bool NetworkConstantAction::isSuspended()
-{
-  return m_suspended;
-}
-
 }
 }