X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/12789d134b3ae0061164cf1658bfdd42abd27574..45e426637aefc9860afe15b75812d48898975fe3:/src/s4u/s4u_Engine.cpp

diff --git a/src/s4u/s4u_Engine.cpp b/src/s4u/s4u_Engine.cpp
index c30e3ef10f..c140382196 100644
--- a/src/s4u/s4u_Engine.cpp
+++ b/src/s4u/s4u_Engine.cpp
@@ -1,6 +1,6 @@
 /* s4u::Engine Simulation Engine and global functions. */
 
-/* Copyright (c) 2006-2020. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2021. 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. */
@@ -13,16 +13,15 @@
 #include "simgrid/s4u/Host.hpp"
 #include "simgrid/s4u/Mailbox.hpp"
 #include "simgrid/s4u/NetZone.hpp"
-#include "simgrid/s4u/Storage.hpp"
 #include "simgrid/simix.h"
 #include "src/instr/instr_private.hpp"
 #include "src/kernel/EngineImpl.hpp"
 #include "src/simix/smx_private.hpp" // For access to simix_global->process_list
-#include "src/surf/StorageImpl.hpp"
 #include "src/surf/network_interface.hpp"
 #include "surf/surf.hpp" // routing_platf. FIXME:KILLME. SOON
 #include <simgrid/Exception.hpp>
 
+#include <algorithm>
 #include <string>
 
 XBT_LOG_NEW_CATEGORY(s4u, "Log channels of the S4U (Simgrid for you) interface");
@@ -41,7 +40,7 @@ Engine* Engine::instance_ = nullptr; /* That singleton is awful, but I don't see
 Engine::Engine(int* argc, char** argv) : pimpl(new kernel::EngineImpl())
 {
   xbt_assert(Engine::instance_ == nullptr, "It is currently forbidden to create more than one instance of s4u::Engine");
-  TRACE_global_init();
+  instr::init();
   SIMIX_global_init(argc, argv);
 
   Engine::instance_ = this;
@@ -57,7 +56,7 @@ Engine::~Engine()
 Engine* Engine::get_instance()
 {
   if (Engine::instance_ == nullptr) {
-    auto e = new Engine(0, nullptr);
+    auto e = new Engine(nullptr, nullptr);
     xbt_assert(Engine::instance_ == e);
   }
   return Engine::instance_;
@@ -81,7 +80,7 @@ double Engine::get_clock()
  * See also: :ref:`platform`.
  * \endrst
  */
-void Engine::load_platform(const std::string& platf)
+void Engine::load_platform(const std::string& platf) const
 {
   double start = xbt_os_time();
   parse_platform_file(platf);
@@ -90,33 +89,41 @@ void Engine::load_platform(const std::string& platf)
   XBT_DEBUG("PARSE TIME: %g", (end - start));
 }
 
-void Engine::register_function(const std::string& name, int (*code)(int, char**)) // deprecated
+void Engine::register_function(const std::string& name, int (*code)(int, char**)) // XBT_ATTRIB_DEPRECATED_v329
 {
-  register_function(name, [code](std::vector<std::string> args) { return xbt::wrap_main(code, std::move(args)); });
+  kernel::actor::ActorCodeFactory code_factory = [code](std::vector<std::string> args) {
+    return xbt::wrap_main(code, std::move(args));
+  };
+  register_function(name, code_factory);
 }
-void Engine::register_default(int (*code)(int, char**)) // deprecated
+void Engine::register_default(int (*code)(int, char**)) // XBT_ATTRIB_DEPRECATED_v329
 {
   register_default([code](std::vector<std::string> args) { return xbt::wrap_main(code, std::move(args)); });
 }
 
 /** Registers the main function of an actor that will be launched from the deployment file */
-void Engine::register_function(const std::string& name, void (*code)(int, char**))
+void Engine::register_function(const std::string& name, const std::function<void(int, char**)>& code)
 {
-  register_function(name, [code](std::vector<std::string> args) { return xbt::wrap_main(code, std::move(args)); });
+  kernel::actor::ActorCodeFactory code_factory = [code](std::vector<std::string> args) {
+    return xbt::wrap_main(code, std::move(args));
+  };
+  register_function(name, code_factory);
 }
 
 /** Registers the main function of an actor that will be launched from the deployment file */
-void Engine::register_function(const std::string& name, void (*code)(std::vector<std::string>))
+void Engine::register_function(const std::string& name, const std::function<void(std::vector<std::string>)>& code)
 {
-  register_function(name,
-                    [code](std::vector<std::string> args) { return std::bind(std::move(code), std::move(args)); });
+  kernel::actor::ActorCodeFactory code_factory = [code{code}](std::vector<std::string> args) mutable {
+    return std::bind(std::move(code), std::move(args));
+  };
+  register_function(name, code_factory);
 }
 /** Registers a function as the default main function of actors
  *
  * It will be used as fallback when the function requested from the deployment file was not registered.
  * It is used for trace-based simulations (see examples/s4u/replay-comms and similar).
  */
-void Engine::register_default(void (*code)(int, char**))
+void Engine::register_default(const std::function<void(int, char**)>& code)
 {
   register_default([code](std::vector<std::string> args) { return xbt::wrap_main(code, std::move(args)); });
 }
@@ -136,18 +143,18 @@ void Engine::register_function(const std::string& name, const kernel::actor::Act
  * See also: :ref:`deploy`.
  * \endrst
  */
-void Engine::load_deployment(const std::string& deploy)
+void Engine::load_deployment(const std::string& deploy) const
 {
   pimpl->load_deployment(deploy);
 }
 
 /** Returns the amount of hosts in the platform */
-size_t Engine::get_host_count()
+size_t Engine::get_host_count() const
 {
   return pimpl->hosts_.size();
 }
 
-std::vector<Host*> Engine::get_all_hosts()
+std::vector<Host*> Engine::get_all_hosts() const
 {
   std::vector<Host*> res;
   for (auto const& kv : pimpl->hosts_)
@@ -155,7 +162,7 @@ std::vector<Host*> Engine::get_all_hosts()
   return res;
 }
 
-std::vector<Host*> Engine::get_filtered_hosts(const std::function<bool(Host*)>& filter)
+std::vector<Host*> Engine::get_filtered_hosts(const std::function<bool(Host*)>& filter) const
 {
   std::vector<Host*> hosts;
   for (auto const& kv : pimpl->hosts_) {
@@ -180,15 +187,16 @@ void Engine::host_unregister(const std::string& name)
  *
  *  @throw std::invalid_argument if the searched host does not exist.
  */
-Host* Engine::host_by_name(const std::string& name)
+Host* Engine::host_by_name(const std::string& name) const
 {
-  if (pimpl->hosts_.find(name) == pimpl->hosts_.end())
+  auto host = pimpl->hosts_.find(name);
+  if (host == pimpl->hosts_.end())
     throw std::invalid_argument(std::string("Host not found: '") + name + std::string("'"));
-  return pimpl->hosts_.at(name);
+  return host->second;
 }
 
 /** @brief Find a host from its name (or nullptr if that host does not exist) */
-Host* Engine::host_by_name_or_null(const std::string& name)
+Host* Engine::host_by_name_or_null(const std::string& name) const
 {
   auto host = pimpl->hosts_.find(name);
   return host == pimpl->hosts_.end() ? nullptr : host->second;
@@ -198,16 +206,16 @@ Host* Engine::host_by_name_or_null(const std::string& name)
  *
  *  @throw std::invalid_argument if the searched link does not exist.
  */
-Link* Engine::link_by_name(const std::string& name)
+Link* Engine::link_by_name(const std::string& name) const
 {
-  if (pimpl->links_.find(name) == pimpl->links_.end())
+  auto link = pimpl->links_.find(name);
+  if (link == pimpl->links_.end())
     throw std::invalid_argument(std::string("Link not found: ") + name);
-
-  return pimpl->links_.at(name)->get_iface();
+  return link->second->get_iface();
 }
 
-/** @brief Find an link from its name (or nullptr if that link does not exist) */
-Link* Engine::link_by_name_or_null(const std::string& name)
+/** @brief Find a link from its name (or nullptr if that link does not exist) */
+Link* Engine::link_by_name_or_null(const std::string& name) const
 {
   auto link = pimpl->links_.find(name);
   return link == pimpl->links_.end() ? nullptr : link->second->get_iface();
@@ -223,58 +231,14 @@ void Engine::link_unregister(const std::string& name)
   pimpl->links_.erase(name);
 }
 
-/** @brief Returns the amount of storages in the platform */
-size_t Engine::get_storage_count()
-{
-  return pimpl->storages_.size();
-}
-
-/** @brief Returns the list of all storages found in the platform */
-std::vector<Storage*> Engine::get_all_storages()
-{
-  std::vector<Storage*> res;
-  for (auto const& kv : pimpl->storages_)
-    res.push_back(kv.second->get_iface());
-  return res;
-}
-
-/** @brief Find a storage from its name.
- *
- *  @throw std::invalid_argument if the searched storage does not exist.
- */
-Storage* Engine::storage_by_name(const std::string& name)
-{
-  if (pimpl->storages_.find(name) == pimpl->storages_.end())
-    throw std::invalid_argument(std::string("Storage not found: ") + name);
-
-  return pimpl->storages_.at(name)->get_iface();
-}
-
-/** @brief Find a storage from its name (or nullptr if that storage does not exist) */
-Storage* Engine::storage_by_name_or_null(const std::string& name)
-{
-  auto storage = pimpl->storages_.find(name);
-  return storage == pimpl->storages_.end() ? nullptr : storage->second->get_iface();
-}
-
-void Engine::storage_register(const std::string& name, const Storage* storage)
-{
-  pimpl->storages_[name] = storage->get_impl();
-}
-
-void Engine::storage_unregister(const std::string& name)
-{
-  pimpl->storages_.erase(name);
-}
-
 /** @brief Returns the amount of links in the platform */
-size_t Engine::get_link_count()
+size_t Engine::get_link_count() const
 {
   return pimpl->links_.size();
 }
 
 /** @brief Returns the list of all links found in the platform */
-std::vector<Link*> Engine::get_all_links()
+std::vector<Link*> Engine::get_all_links() const
 {
   std::vector<Link*> res;
   for (auto const& kv : pimpl->links_)
@@ -282,7 +246,7 @@ std::vector<Link*> Engine::get_all_links()
   return res;
 }
 
-std::vector<Link*> Engine::get_filtered_links(const std::function<bool(Link*)>& filter)
+std::vector<Link*> Engine::get_filtered_links(const std::function<bool(Link*)>& filter) const
 {
   std::vector<Link*> filtered_list;
   for (auto const& kv : pimpl->links_) {
@@ -293,32 +257,31 @@ std::vector<Link*> Engine::get_filtered_links(const std::function<bool(Link*)>&
   return filtered_list;
 }
 
-size_t Engine::get_actor_count()
+size_t Engine::get_actor_count() const
 {
   return simix_global->process_list.size();
 }
 
-std::vector<ActorPtr> Engine::get_all_actors()
+std::vector<ActorPtr> Engine::get_all_actors() const
 {
   std::vector<ActorPtr> actor_list;
-  actor_list.push_back(simgrid::s4u::Actor::self());
   for (auto const& kv : simix_global->process_list) {
-    actor_list.push_back(kv.second->iface());
+    actor_list.push_back(kv.second->get_iface());
   }
   return actor_list;
 }
 
-std::vector<ActorPtr> Engine::get_filtered_actors(const std::function<bool(ActorPtr)>& filter)
+std::vector<ActorPtr> Engine::get_filtered_actors(const std::function<bool(ActorPtr)>& filter) const
 {
   std::vector<ActorPtr> actor_list;
   for (auto const& kv : simix_global->process_list) {
-    if (filter(kv.second->iface()))
-      actor_list.push_back(kv.second->iface());
+    if (filter(kv.second->get_iface()))
+      actor_list.push_back(kv.second->get_iface());
   }
   return actor_list;
 }
 
-void Engine::run()
+void Engine::run() const
 {
   /* Clean IO before the run */
   fflush(stdout);
@@ -332,7 +295,7 @@ void Engine::run()
 }
 
 /** @brief Retrieve the root netzone, containing all others */
-s4u::NetZone* Engine::get_netzone_root()
+s4u::NetZone* Engine::get_netzone_root() const
 {
   return pimpl->netzone_root_->get_iface();
 }
@@ -358,19 +321,19 @@ static NetZone* netzone_by_name_recursive(NetZone* current, const std::string& n
 }
 
 /** @brief Retrieve the NetZone of the given name (or nullptr if not found) */
-NetZone* Engine::netzone_by_name_or_null(const std::string& name)
+NetZone* Engine::netzone_by_name_or_null(const std::string& name) const
 {
   return netzone_by_name_recursive(get_netzone_root(), name);
 }
 
 /** @brief Retrieve the netpoint of the given name (or nullptr if not found) */
-kernel::routing::NetPoint* Engine::netpoint_by_name_or_null(const std::string& name)
+kernel::routing::NetPoint* Engine::netpoint_by_name_or_null(const std::string& name) const
 {
   auto netp = pimpl->netpoints_.find(name);
   return netp == pimpl->netpoints_.end() ? nullptr : netp->second;
 }
 
-std::vector<kernel::routing::NetPoint*> Engine::get_all_netpoints()
+std::vector<kernel::routing::NetPoint*> Engine::get_all_netpoints() const
 {
   std::vector<kernel::routing::NetPoint*> res;
   for (auto const& kv : pimpl->netpoints_)
@@ -401,6 +364,23 @@ void Engine::set_config(const std::string& str)
 {
   config::set_parse(str);
 }
+void Engine::set_config(const std::string& name, int value)
+{
+  config::set_value(name.c_str(), value);
+}
+void Engine::set_config(const std::string& name, double value)
+{
+  config::set_value(name.c_str(), value);
+}
+void Engine::set_config(const std::string& name, bool value)
+{
+  config::set_value(name.c_str(), value);
+}
+void Engine::set_config(const std::string& name, const std::string& value)
+{
+  config::set_value(name.c_str(), value);
+}
+
 } // namespace s4u
 } // namespace simgrid
 
@@ -434,7 +414,8 @@ double simgrid_get_clock()
 {
   return simgrid::s4u::Engine::get_clock();
 }
-int simgrid_get_actor_count()
+
+int simgrid_get_actor_count() // XBT_ATTRIB_DEPRECATED_v330
 {
   return simgrid::s4u::Engine::get_instance()->get_actor_count();
 }