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[simgrid.git] / src / surf / storage_n11.cpp
index 8161a1b..eb203e5 100644 (file)
@@ -5,8 +5,11 @@
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "storage_n11.hpp"
+#include "simgrid/s4u/engine.hpp"
+#include "src/kernel/routing/NetPoint.hpp"
 #include "surf_private.h"
 #include <math.h> /*ceil*/
+
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_storage);
 
 /*************
@@ -25,26 +28,39 @@ static inline void routing_storage_type_free(void *r)
   free(stype);
 }
 
-static inline void surf_storage_resource_free(void *r)
-{
-  // specific to storage
-  simgrid::surf::Storage *storage = static_cast<simgrid::surf::Storage*>(r);
-  // generic resource
-  delete storage;
-}
-
 static inline void routing_storage_host_free(void *r)
 {
   xbt_dynar_t dyn = (xbt_dynar_t) r;
   xbt_dynar_free(&dyn);
 }
 
+static void check_disk_attachment()
+{
+  xbt_lib_cursor_t cursor;
+  char* key;
+  void** data;
+  xbt_lib_foreach(storage_lib, cursor, key, data) {
+    if (xbt_lib_get_level(xbt_lib_get_elm_or_null(storage_lib, key), SURF_STORAGE_LEVEL) != nullptr) {
+      simgrid::surf::Storage* storage =
+          static_cast<simgrid::surf::Storage*>(xbt_lib_get_or_null(storage_lib, key, SURF_STORAGE_LEVEL));
+      simgrid::kernel::routing::NetPoint* host_elm = sg_netpoint_by_name_or_null(storage->attach_);
+      if (!host_elm)
+        surf_parse_error("Unable to attach storage %s: host %s does not exist.", storage->cname(), storage->attach_);
+    }
+  }
+}
+
 void storage_register_callbacks()
 {
+  simgrid::s4u::onPlatformCreated.connect(check_disk_attachment);
+  instr_routing_define_callbacks();
+
   ROUTING_STORAGE_LEVEL = xbt_lib_add_level(storage_lib, xbt_free_f);
   ROUTING_STORAGE_HOST_LEVEL = xbt_lib_add_level(storage_lib, routing_storage_host_free);
   ROUTING_STORAGE_TYPE_LEVEL = xbt_lib_add_level(storage_type_lib, routing_storage_type_free);
-  SURF_STORAGE_LEVEL = xbt_lib_add_level(storage_lib, surf_storage_resource_free);
+  SURF_STORAGE_LEVEL = xbt_lib_add_level(storage_lib, [](void *self) {
+    delete static_cast<simgrid::surf::Storage*>(self);
+  });
 }
 
 /*********
@@ -60,17 +76,8 @@ void surf_storage_model_init_default()
 namespace simgrid {
 namespace surf {
 
-StorageN11Model::StorageN11Model() : StorageModel() {
-  XBT_DEBUG("surf_storage_model_init_internal");
-  maxminSystem_ = lmm_system_new(false /*lazy?*/);
-}
-
-StorageN11Model::~StorageN11Model(){
-}
-
-#include "src/surf/xml/platf.hpp" // FIXME: move that back to the parsing area
-Storage *StorageN11Model::createStorage(const char* id, const char* type_id,
-    const char* content_name, const char* content_type, xbt_dict_t properties, const char* attach)
+Storage* StorageN11Model::createStorage(const char* id, const char* type_id, const char* content_name,
+                                        const char* content_type, const char* attach)
 {
 
   xbt_assert(!surf_storage_resource_priv(surf_storage_resource_by_name(id)),
@@ -85,14 +92,12 @@ Storage *StorageN11Model::createStorage(const char* id, const char* type_id,
   double Bconnection   = surf_parse_get_bandwidth((char*)xbt_dict_get(storage_type->model_properties, "Bconnection"),
       "property Bconnection, storage",type_id);
 
-  Storage *storage = new StorageN11(this, id, properties, maxminSystem_,
-      Bread, Bwrite, Bconnection, type_id, (char *)content_name,
-      content_type, storage_type->size, (char *) attach);
+  Storage* storage = new StorageN11(this, id, maxminSystem_, Bread, Bwrite, Bconnection, type_id, (char*)content_name,
+                                    content_type, storage_type->size, (char*)attach);
   storageCreatedCallbacks(storage);
   xbt_lib_set(storage_lib, id, SURF_STORAGE_LEVEL, storage);
 
-  XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s'\n\t\tproperties '%p'\n\t\tBread '%f'\n",
-      id, type_id, properties, Bread);
+  XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s'\n\t\tBread '%f'\n", id, type_id, Bread);
 
   p_storageList.push_back(storage);
 
@@ -126,7 +131,7 @@ void StorageN11Model::updateActionsState(double /*now*/, double delta)
 
     StorageAction *action = static_cast<StorageAction*>(&*it);
 
-    if(action->m_type == WRITE){
+    if (action->type_ == WRITE) {
       // Update the disk usage
       // Update the file size
       // For each action of type write
@@ -134,26 +139,24 @@ void StorageN11Model::updateActionsState(double /*now*/, double delta)
       long int incr = current_progress;
 
       XBT_DEBUG("%s:\n\t progress =  %.2f, current_progress = %.2f, incr = %ld, lrint(1) = %ld, lrint(2) = %ld",
-          action->p_file->name,
-          action->progress,  current_progress, incr,
-          lrint(action->progress + current_progress),
-          lrint(action->progress)+ incr);
+                action->file_->name, action->progress_, current_progress, incr,
+                lrint(action->progress_ + current_progress), lrint(action->progress_) + incr);
 
       /* take care of rounding error accumulation */
-      if (lrint(action->progress + current_progress) > lrint(action->progress)+ incr)
+      if (lrint(action->progress_ + current_progress) > lrint(action->progress_) + incr)
         incr++;
 
-      action->progress +=current_progress;
+      action->progress_ += current_progress;
 
-      action->p_storage->usedSize_ += incr; // disk usage
-      action->p_file->current_position+= incr; // current_position
+      action->storage_->usedSize_ += incr;     // disk usage
+      action->file_->current_position += incr; // current_position
       //  which becomes the new file size
-      action->p_file->size = action->p_file->current_position ;
+      action->file_->size = action->file_->current_position;
 
       sg_size_t *psize = xbt_new(sg_size_t,1);
-      *psize = action->p_file->size;
-      xbt_dict_t content_dict = action->p_storage->content_;
-      xbt_dict_set(content_dict, action->p_file->name, psize, nullptr);
+      *psize                  = action->file_->size;
+      xbt_dict_t content_dict = action->storage_->content_;
+      xbt_dict_set(content_dict, action->file_->name, psize, nullptr);
     }
 
     action->updateRemains(lmm_variable_getvalue(action->getVariable()) * delta);
@@ -161,8 +164,8 @@ void StorageN11Model::updateActionsState(double /*now*/, double delta)
     if (action->getMaxDuration() > NO_MAX_DURATION)
       action->updateMaxDuration(delta);
 
-    if(action->getRemainsNoUpdate() > 0 && lmm_get_variable_weight(action->getVariable()) > 0 &&
-        action->p_storage->usedSize_ == action->p_storage->size_) {
+    if (action->getRemainsNoUpdate() > 0 && lmm_get_variable_weight(action->getVariable()) > 0 &&
+        action->storage_->usedSize_ == action->storage_->size_) {
       action->finish();
       action->setState(Action::State::failed);
     } else if (((action->getRemainsNoUpdate() <= 0) && (lmm_get_variable_weight(action->getVariable()) > 0)) ||
@@ -177,12 +180,11 @@ void StorageN11Model::updateActionsState(double /*now*/, double delta)
  * Resource *
  ************/
 
-StorageN11::StorageN11(StorageModel *model, const char* name,
-    xbt_dict_t properties, lmm_system_t maxminSystem, double bread,
-    double bwrite, double bconnection, const char* type_id, char *content_name,
-    const char *content_type, sg_size_t size, char *attach)
-: Storage(model, name, properties,
-    maxminSystem, bread, bwrite, bconnection, type_id, content_name, content_type, size, attach) {
+StorageN11::StorageN11(StorageModel* model, const char* name, lmm_system_t maxminSystem, double bread, double bwrite,
+                       double bconnection, const char* type_id, char* content_name, const char* content_type,
+                       sg_size_t size, char* attach)
+    : Storage(model, name, maxminSystem, bread, bwrite, bconnection, type_id, content_name, content_type, size, attach)
+{
   XBT_DEBUG("Create resource with Bconnection '%f' Bread '%f' Bwrite '%f' and Size '%llu'", bconnection, bread, bwrite, size);
 }
 
@@ -190,8 +192,8 @@ StorageAction *StorageN11::open(const char* mount, const char* path)
 {
   XBT_DEBUG("\tOpen file '%s'",path);
 
-  sg_size_t size, *psize;
-  psize = (sg_size_t*) xbt_dict_get_or_null(content_, path);
+  sg_size_t size;
+  sg_size_t* psize = (sg_size_t*)xbt_dict_get_or_null(content_, path);
   // if file does not exist create an empty file
   if(psize)
     size = *psize;
@@ -208,8 +210,8 @@ StorageAction *StorageN11::open(const char* mount, const char* path)
   file->mount = xbt_strdup(mount);
   file->current_position = 0;
 
-  StorageAction *action = new StorageN11Action(getModel(), 0, isOff(), this, OPEN);
-  action->p_file = file;
+  StorageAction* action = new StorageN11Action(model(), 0, isOff(), this, OPEN);
+  action->file_         = file;
 
   return action;
 }
@@ -220,7 +222,7 @@ StorageAction *StorageN11::close(surf_file_t fd)
   // unref write actions from storage
   for (std::vector<StorageAction*>::iterator it = writeActions_.begin(); it != writeActions_.end();) {
     StorageAction *write_action = *it;
-    if ((write_action->p_file) == fd) {
+    if ((write_action->file_) == fd) {
       write_action->unref();
       it = writeActions_.erase(it);
     } else {
@@ -230,7 +232,7 @@ StorageAction *StorageN11::close(surf_file_t fd)
   free(fd->name);
   free(fd->mount);
   xbt_free(fd);
-  StorageAction *action = new StorageN11Action(getModel(), 0, isOff(), this, CLOSE);
+  StorageAction* action = new StorageN11Action(model(), 0, isOff(), this, CLOSE);
   return action;
 }
 
@@ -247,7 +249,7 @@ StorageAction *StorageN11::read(surf_file_t fd, sg_size_t size)
   else
     fd->current_position += size;
 
-  StorageAction *action = new StorageN11Action(getModel(), size, isOff(), this, READ);
+  StorageAction* action = new StorageN11Action(model(), size, isOff(), this, READ);
   return action;
 }
 
@@ -256,8 +258,8 @@ StorageAction *StorageN11::write(surf_file_t fd, sg_size_t size)
   char *filename = fd->name;
   XBT_DEBUG("\tWrite file '%s' size '%llu/%llu'",filename,size,fd->size);
 
-  StorageAction *action = new StorageN11Action(getModel(), size, isOff(), this, WRITE);
-  action->p_file = fd;
+  StorageAction* action = new StorageN11Action(model(), size, isOff(), this, WRITE);
+  action->file_         = fd;
   /* Substract the part of the file that might disappear from the used sized on the storage element */
   usedSize_ -= (fd->size - fd->current_position);
   // If the storage is full before even starting to write
@@ -275,10 +277,10 @@ StorageN11Action::StorageN11Action(Model *model, double cost, bool failed, Stora
 : StorageAction(model, cost, failed,
     lmm_variable_new(model->getMaxminSystem(), this, 1.0, -1.0 , 3),
     storage, type) {
-  XBT_IN("(%s,%g", storage->getName(), cost);
+  XBT_IN("(%s,%g", storage->cname(), cost);
 
   // Must be less than the max bandwidth for all actions
-  lmm_expand(model->getMaxminSystem(), storage->getConstraint(), getVariable(), 1.0);
+  lmm_expand(model->getMaxminSystem(), storage->constraint(), getVariable(), 1.0);
   switch(type) {
   case OPEN:
   case CLOSE:
@@ -295,6 +297,8 @@ StorageN11Action::StorageN11Action(Model *model, double cost, bool failed, Stora
     //    storage->p_writeActions->push_back(action);
     //    ref();
     break;
+  default:
+    THROW_UNIMPLEMENTED;
   }
   XBT_OUT();
 }