-/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2006-2019. 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. */
class XBT_PUBLIC Engine {
public:
/** Constructor, taking the command line parameters of your main function */
- Engine(int* argc, char** argv);
+ explicit Engine(int* argc, char** argv);
+ /** Currently, only one instance is allowed to exist. This is why you can't copy or move it */
+ Engine(const Engine&) = delete;
+ Engine(Engine&&) = delete;
~Engine();
/** Finalize the default engine and all its dependencies */
/** @brief Run the simulation */
void run();
- /** @brief Retrieve the simulation time */
+ /** @brief Retrieve the simulation time (in seconds) */
static double get_clock();
/** @brief Retrieve the engine singleton */
static s4u::Engine* get_instance();
* The environment is either a XML file following the simgrid.dtd formalism, or a lua file.
* Some examples can be found in the directory examples/platforms.
*/
- void load_platform(const char* platf);
+ void load_platform(const std::string& platf);
/** Registers the main function of an actor that will be launched from the deployment file */
- void register_function(const char* name, int (*code)(int, char**));
- // FIXME: provide a register_function(std::string, void (*code)(int, char**)) and deprecate the int returning one
- // FIXME: provide a register_function(std::string, std::vector<std::string>)
+ void register_function(const std::string& name, int (*code)(int, char**));
+ /** Registers the main function of an actor that will be launched from the deployment file */
+ void register_function(const std::string& name, void (*code)(std::vector<std::string>));
/** Registers a function as the default main function of actors
*
*/
void register_default(int (*code)(int, char**));
- template <class F> void register_actor(const char* name)
+ template <class F> void register_actor(const std::string& name)
{
- simgrid::simix::register_function(name, [](std::vector<std::string> args) {
- return simgrid::simix::ActorCode([args] {
+ simix::register_function(name, [](std::vector<std::string> args) {
+ return simix::ActorCode([args] {
F code(std::move(args));
code();
});
});
}
- template <class F> void register_actor(const char* name, F code)
+ template <class F> void register_actor(const std::string& name, F code)
{
- simgrid::simix::register_function(name, [code](std::vector<std::string> args) {
- return simgrid::simix::ActorCode([code, args] { code(std::move(args)); });
+ simix::register_function(name, [code](std::vector<std::string> args) {
+ return simix::ActorCode([code, args] { code(std::move(args)); });
});
}
/** @brief Load a deployment file and launch the actors that it contains */
- void load_deployment(const char* deploy);
+ void load_deployment(const std::string& deploy);
protected:
- friend s4u::Host;
- friend s4u::Storage;
+#ifndef DOXYGEN
+ friend Host;
+ friend Link;
+ friend Storage;
friend kernel::routing::NetPoint;
friend kernel::routing::NetZoneImpl;
- void host_register(std::string name, simgrid::s4u::Host* host);
- void host_unregister(std::string name);
- void storage_register(std::string name, simgrid::s4u::Storage* storage);
- void storage_unregister(std::string name);
+ friend kernel::resource::LinkImpl;
+ void host_register(const std::string& name, Host* host);
+ void host_unregister(const std::string& name);
+ void link_register(const std::string& name, Link* link);
+ void link_unregister(const std::string& name);
+ void storage_register(const std::string& name, Storage* storage);
+ void storage_unregister(const std::string& name);
void netpoint_register(simgrid::kernel::routing::NetPoint* card);
void netpoint_unregister(simgrid::kernel::routing::NetPoint* card);
+#endif /*DOXYGEN*/
public:
size_t get_host_count();
+ /** @brief Returns the list of all hosts found in the platform */
std::vector<Host*> get_all_hosts();
- std::vector<Host*> get_filtered_hosts(std::function<bool(Host*)> filter);
- simgrid::s4u::Host* host_by_name(std::string name);
- simgrid::s4u::Host* host_by_name_or_null(std::string name);
+ std::vector<Host*> get_filtered_hosts(const std::function<bool(Host*)>& filter);
+ Host* host_by_name(const std::string& name);
+ Host* host_by_name_or_null(const std::string& name);
size_t get_link_count();
std::vector<Link*> get_all_links();
+ std::vector<Link*> get_filtered_links(const std::function<bool(Link*)>& filter);
+ Link* link_by_name(const std::string& name);
+ Link* link_by_name_or_null(const std::string& name);
+
+ size_t get_actor_count();
+ std::vector<ActorPtr> get_all_actors();
+ std::vector<ActorPtr> get_filtered_actors(const std::function<bool(ActorPtr)>& filter);
size_t get_storage_count();
std::vector<Storage*> get_all_storages();
- simgrid::s4u::Storage* storage_by_name(std::string name);
- simgrid::s4u::Storage* storage_by_name_or_null(std::string name);
+ Storage* storage_by_name(const std::string& name);
+ Storage* storage_by_name_or_null(const std::string& name);
- std::vector<simgrid::kernel::routing::NetPoint*> get_all_netpoints();
- simgrid::kernel::routing::NetPoint* netpoint_by_name_or_null(std::string name);
+ std::vector<kernel::routing::NetPoint*> get_all_netpoints();
+ kernel::routing::NetPoint* netpoint_by_name_or_null(const std::string& name);
- simgrid::s4u::NetZone* get_netzone_root();
- void set_netzone_root(s4u::NetZone* netzone);
+ NetZone* get_netzone_root();
+ void set_netzone_root(NetZone* netzone);
- simgrid::s4u::NetZone* netzone_by_name_or_null(const char* name);
+ NetZone* netzone_by_name_or_null(const std::string& name);
/** @brief Retrieves all netzones of the type indicated by the template argument */
- template <class T> std::vector<T*> filter_netzones_by_type()
+ template <class T> std::vector<T*> get_filtered_netzones()
{
+ static_assert(std::is_base_of<kernel::routing::NetZoneImpl, T>::value,
+ "Filtering netzones is only possible for subclasses of kernel::routing::NetZoneImpl");
std::vector<T*> res;
- filter_netzones_by_type_recursive(get_netzone_root(), &res);
+ get_filtered_netzones_recursive(get_netzone_root(), &res);
return res;
}
* Example:
* e->set_config("host/model:ptask_L07");
*/
- void set_config(std::string str);
+ void set_config(const std::string& str);
private:
- simgrid::kernel::EngineImpl* pimpl;
- static s4u::Engine* instance_;
-
- //////////////// Deprecated functions
-public:
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::load_platform()") void loadPlatform(const char* platf)
- {
- load_platform(platf);
- }
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_function()") void registerFunction(const char* name,
- int (*code)(int, char**))
- {
- register_function(name, code);
- }
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_default()") void registerDefault(int (*code)(int, char**))
- {
- register_default(code);
- }
- template <class F>
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_actor()") void registerFunction(const char* name)
- {
- register_actor<F>(name);
- }
- template <class F>
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_actor()") void registerFunction(const char* name, F code)
- {
- register_actor<F>(name, code);
- }
-
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::load_deployment()") void loadDeployment(const char* deploy)
- {
- load_deployment(deploy);
- }
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::host_by_name()") simgrid::s4u::Host* hostByName(std::string name)
- {
- return host_by_name(name);
- }
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::host_by_name_or_null()") simgrid::s4u::Host* hostByNameOrNull(
- std::string name)
- {
- return host_by_name_or_null(name);
- }
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::storage_by_name()") simgrid::s4u::Storage* storageByName(
- std::string name)
- {
- return storage_by_name(name);
- }
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::storage_by_name_or_null()") simgrid::s4u::Storage* storageByNameOrNull(
- std::string name)
- {
- return storage_by_name_or_null(name);
- }
-
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_host_count()") size_t getHostCount() { return get_host_count(); }
- XBT_ATTRIB_DEPRECATED_v322("Engine::getHostList() is deprecated in favor of Engine::get_all_hosts(). Please switch "
- "before v3.22") void getHostList(std::vector<Host*>* whereTo);
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_all_hosts()") std::vector<Host*> getAllHosts()
- {
- return get_all_hosts();
- }
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_link_count()") size_t getLinkCount() { return get_link_count(); }
- XBT_ATTRIB_DEPRECATED_v322("Engine::getLinkList() is deprecated in favor of Engine::get_all_links(). Please "
- "switch before v3.22") void getLinkList(std::vector<Link*>* list);
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_link_list()") std::vector<Link*> getAllLinks()
- {
- return get_all_links();
- }
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_all_storages()") std::vector<Storage*> getAllStorages()
- {
- return get_all_storages();
- }
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_clock()") static double getClock() { return get_clock(); }
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_all_netpoints()") void getNetpointList(
- std::vector<simgrid::kernel::routing::NetPoint*>* list);
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::netpoint_by_name_or_null()")
- simgrid::kernel::routing::NetPoint* getNetpointByNameOrNull(std::string name)
- {
- return netpoint_by_name_or_null(name);
- }
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_netzone_root()") simgrid::s4u::NetZone* getNetRoot()
- {
- return get_netzone_root();
- }
- XBT_ATTRIB_DEPRECATED_v323(
- "Please use Engine::netzone_by_name_or_null()") simgrid::s4u::NetZone* getNetzoneByNameOrNull(const char* name)
- {
- return netzone_by_name_or_null(name);
- }
- template <class T>
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::filter_netzones_by_type()") void getNetzoneByType(
- std::vector<T*>* whereto)
- {
- filter_netzones_by_type_recursive(get_netzone_root(), whereto);
- }
-
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_instance()") static s4u::Engine* getInstance()
- {
- return get_instance();
- }
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::is_initialized()") static bool isInitialized()
- {
- return is_initialized();
- }
- XBT_ATTRIB_DEPRECATED_v323("Please use Engine::set_config()") void setConfig(std::string str) { set_config(str); }
+ kernel::EngineImpl* const pimpl;
+ static Engine* instance_;
};
/** Callback fired when the platform is created (ie, the xml file parsed),
/** Callback fired when the time jumps into the future */
extern XBT_PUBLIC xbt::signal<void(double)> on_time_advance;
-/** Callback fired when the time cannot jump because of inter-actors deadlock */
+/** Callback fired when the time cannot advance because of inter-actors deadlock */
extern XBT_PUBLIC xbt::signal<void(void)> on_deadlock;
-template <class T> XBT_PRIVATE void filter_netzones_by_type_recursive(s4u::NetZone* current, std::vector<T*>* whereto)
+#ifndef DOXYGEN /* Internal use only, no need to expose it */
+template <class T> XBT_PRIVATE void get_filtered_netzones_recursive(s4u::NetZone* current, std::vector<T*>* whereto)
{
- for (auto const& elem : *(current->getChildren())) {
- filter_netzones_by_type_recursive(elem, whereto);
- if (elem == dynamic_cast<T*>(elem))
- whereto->push_back(dynamic_cast<T*>(elem));
+ static_assert(std::is_base_of<kernel::routing::NetZoneImpl, T>::value,
+ "Filtering netzones is only possible for subclasses of kernel::routing::NetZoneImpl");
+ for (auto const& elem : current->get_children()) {
+ get_filtered_netzones_recursive(elem, whereto);
+ T* elem_impl = dynamic_cast<T*>(elem->get_impl());
+ if (elem_impl != nullptr)
+ whereto->push_back(elem_impl);
}
}
-}
-} // namespace simgrid::s4u
+#endif
+} // namespace s4u
+} // namespace simgrid
#endif /* SIMGRID_S4U_ENGINE_HPP */