X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3721210a272c9593a3bccd52f63178403b5729e3..901293dfbce6b7e0f555dbdc53358aa347fd1a3d:/include/simgrid/s4u/Engine.hpp diff --git a/include/simgrid/s4u/Engine.hpp b/include/simgrid/s4u/Engine.hpp index 44eab9d746..fe486f403a 100644 --- a/include/simgrid/s4u/Engine.hpp +++ b/include/simgrid/s4u/Engine.hpp @@ -27,23 +27,34 @@ namespace s4u { 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 */ static void shutdown(); + /** @brief Run the simulation */ + void run(); + + /** @brief Retrieve the simulation time */ + static double get_clock(); + /** @brief Retrieve the engine singleton */ + static s4u::Engine* get_instance(); + /** @brief Load a platform file describing the environment * * 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(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) + void register_function(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(std::string name, void (*code)(std::vector)); /** Registers a function as the default main function of actors * @@ -52,7 +63,7 @@ public: */ void register_default(int (*code)(int, char**)); - template void register_actor(const char* name) + template void register_actor(std::string name) { simgrid::simix::register_function(name, [](std::vector args) { return simgrid::simix::ActorCode([args] { @@ -62,7 +73,7 @@ public: }); } - template void register_actor(const char* name, F code) + template void register_actor(std::string name, F code) { simgrid::simix::register_function(name, [code](std::vector args) { return simgrid::simix::ActorCode([code, args] { code(std::move(args)); }); @@ -70,150 +81,231 @@ public: } /** @brief Load a deployment file and launch the actors that it contains */ - void load_deployment(const char* deploy); + void load_deployment(std::string deploy); protected: friend s4u::Host; + friend s4u::Link; friend s4u::Storage; - void add_host(std::string name, simgrid::s4u::Host* host); - void del_host(std::string name); - void add_storage(std::string name, simgrid::s4u::Storage* storage); - void del_storage(std::string name); + friend kernel::routing::NetPoint; + friend kernel::routing::NetZoneImpl; + friend kernel::resource::LinkImpl; + void host_register(std::string name, simgrid::s4u::Host* host); + void host_unregister(std::string name); + void link_register(std::string name, simgrid::s4u::Link* link); + void link_unregister(std::string name); + void storage_register(std::string name, simgrid::s4u::Storage* storage); + void storage_unregister(std::string name); + void netpoint_register(simgrid::kernel::routing::NetPoint* card); + void netpoint_unregister(simgrid::kernel::routing::NetPoint* card); public: - simgrid::s4u::Host* host_by_name(std::string name); - simgrid::s4u::Host* host_by_name_or_null(std::string name); - simgrid::s4u::Storage* storage_by_name(std::string name); - simgrid::s4u::Storage* storage_by_name_or_null(std::string name); - size_t get_host_count(); - void get_host_list(std::vector* whereTo); std::vector get_all_hosts(); + std::vector get_filtered_hosts(std::function filter); + simgrid::s4u::Host* host_by_name(std::string name); + simgrid::s4u::Host* host_by_name_or_null(std::string name); - size_t getLinkCount(); - void getLinkList(std::vector * list); - std::vector getAllLinks(); - - std::vector getAllStorages(); + size_t get_link_count(); + std::vector get_all_links(); + std::vector get_filtered_links(std::function filter); + simgrid::s4u::Link* link_by_name(std::string name); + simgrid::s4u::Link* link_by_name_or_null(std::string name); - /** @brief Run the simulation */ - void run(); + size_t get_actor_count(); + std::vector get_all_actors(); + std::vector get_filtered_actors(std::function filter); - /** @brief Retrieve the simulation time */ - static double getClock(); + size_t get_storage_count(); + std::vector get_all_storages(); + simgrid::s4u::Storage* storage_by_name(std::string name); + simgrid::s4u::Storage* storage_by_name_or_null(std::string name); - /** @brief Retrieve the engine singleton */ - static s4u::Engine* getInstance(); + std::vector get_all_netpoints(); + simgrid::kernel::routing::NetPoint* netpoint_by_name_or_null(std::string name); - /** @brief Retrieve the root netzone, containing all others */ - simgrid::s4u::NetZone* getNetRoot(); + simgrid::s4u::NetZone* get_netzone_root(); + void set_netzone_root(s4u::NetZone* netzone); - /** @brief Retrieve the netzone of the given name (or nullptr if not found) */ - simgrid::s4u::NetZone* getNetzoneByNameOrNull(const char* name); + simgrid::s4u::NetZone* netzone_by_name_or_null(std::string name); - /** @brief Retrieves all netzones of the same type than the subtype of the whereto vector */ - template void getNetzoneByType(std::vector * whereto) { netzoneByTypeRecursive(getNetRoot(), whereto); } - /** @brief Retrieve the netcard of the given name (or nullptr if not found) */ - simgrid::kernel::routing::NetPoint* getNetpointByNameOrNull(std::string name); - void getNetpointList(std::vector * list); - void netpointRegister(simgrid::kernel::routing::NetPoint * card); - void netpointUnregister(simgrid::kernel::routing::NetPoint * card); + /** @brief Retrieves all netzones of the type indicated by the template argument */ + template std::vector get_filtered_netzones() + { + static_assert(std::is_base_of::value, + "Filtering netzones is only possible for subclasses of kernel::routing::NetZoneImpl"); + std::vector res; + get_filtered_netzones_recursive(get_netzone_root(), &res); + return res; + } /** Returns whether SimGrid was initialized yet -- mostly for internal use */ - static bool isInitialized(); - + static bool is_initialized(); /** @brief set a configuration variable * - * Do --help on any simgrid binary to see the list of currently existing configuration variables (see @ref options). + * Do --help on any simgrid binary to see the list of currently existing configuration variables (see also @ref + * options). * * Example: - * e->setConfig("host/model","ptask_L07"); + * e->set_config("host/model:ptask_L07"); */ - void setConfig(std::string str); + void set_config(std::string str); + +private: + simgrid::kernel::EngineImpl* pimpl; + static s4u::Engine* instance_; - XBT_ATTRIB_DEPRECATED_v323("Please use Engine::load_platform()") void loadPlatform(const char* platf) + //////////////// Deprecated functions +public: + /** @deprecated See Engine::load_platform() */ + XBT_ATTRIB_DEPRECATED_v323("Please use Engine::load_platform()") void loadPlatform(std::string platf) { load_platform(platf); } - XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_function()") void registerFunction(const char* name, + /** @deprecated See Engine::register_function() */ + XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_function()") void registerFunction(std::string name, int (*code)(int, char**)) { register_function(name, code); } + /** @deprecated See Engine::register_default() */ XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_default()") void registerDefault(int (*code)(int, char**)) { register_default(code); } + /** @deprecated See Engine::register_actor() */ template - XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_actor()") void registerFunction(const char* name) + XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_actor()") void registerFunction(std::string name) { register_actor(name); } + /** @deprecated See Engine::register_actor() */ template - XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_actor()") void registerFunction(const char* name, F code) + XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_actor()") void registerFunction(std::string name, F code) { register_actor(name, code); } - XBT_ATTRIB_DEPRECATED_v323("Please use Engine::load_deployment()") void loadDeployment(const char* deploy) + /** @deprecated See Engine::load_deployment() */ + XBT_ATTRIB_DEPRECATED_v323("Please use Engine::load_deployment()") void loadDeployment(std::string deploy) { load_deployment(deploy); } + /** @deprecated See Engine::host_by_name() */ XBT_ATTRIB_DEPRECATED_v323("Please use Engine::host_by_name()") simgrid::s4u::Host* hostByName(std::string name) { return host_by_name(name); } + /** @deprecated See Engine::host_by_name_or_null() */ 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); } + /** @deprecated See Engine::storage_by_name() */ XBT_ATTRIB_DEPRECATED_v323("Please use Engine::storage_by_name()") simgrid::s4u::Storage* storageByName( std::string name) { return storage_by_name(name); } + /** @deprecated See Engine::storage_by_name_or_null() */ 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); } + /** @deprecated See Engine::get_host_count() */ XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_host_count()") size_t getHostCount() { return get_host_count(); } - XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_host_list()") void getHostList(std::vector* whereTo) - { - get_host_list(whereTo); - } + /** @deprecated See Engine::get_all_hosts() */ + XBT_ATTRIB_DEPRECATED_v322("Please use Engine::get_all_hosts()") void getHostList(std::vector* whereTo); + /** @deprecated See Engine::get_all_hosts() */ XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_all_hosts()") std::vector getAllHosts() { return get_all_hosts(); } + /** @deprecated See Engine::get_link_count() */ + XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_link_count()") size_t getLinkCount() { return get_link_count(); } + /** @deprecated See Engine::get_all_links() */ + XBT_ATTRIB_DEPRECATED_v322("Please use Engine::get_all_links()") void getLinkList(std::vector* list); + /** @deprecated See Engine::get_link_list() */ + XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_link_list()") std::vector getAllLinks() + { + return get_all_links(); + } + /** @deprecated See Engine::get_all_storages() */ + XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_all_storages()") std::vector getAllStorages() + { + return get_all_storages(); + } + /** @deprecated See Engine::get_clock() */ + XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_clock()") static double getClock() { return get_clock(); } + /** @deprecated See Engine::get_all_netpoints() */ + XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_all_netpoints()") void getNetpointList( + std::vector* list); + /** @deprecated See Engine::netpoint_by_name_or_null() */ + 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); + } + /** @deprecated See Engine::get_netzone_root() */ + XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_netzone_root()") simgrid::s4u::NetZone* getNetRoot() + { + return get_netzone_root(); + } + /** @deprecated See Engine::netzone_by_name_or_null() */ + XBT_ATTRIB_DEPRECATED_v323( + "Please use Engine::netzone_by_name_or_null()") simgrid::s4u::NetZone* getNetzoneByNameOrNull(std::string name) + { + return netzone_by_name_or_null(name); + } + /** @deprecated See Engine::filter_netzones_by_type() */ + template + XBT_ATTRIB_DEPRECATED_v323("Please use Engine::filter_netzones_by_type()") void getNetzoneByType( + std::vector* whereto) + { + get_filtered_netzones_recursive(get_netzone_root(), whereto); + } - simgrid::kernel::EngineImpl* pimpl; - -private: - static s4u::Engine* instance_; + /** @deprecated See Engine::get_instance() */ + XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_instance()") static s4u::Engine* getInstance() + { + return get_instance(); + } + /** @deprecated See Engine::is_initialized() */ + XBT_ATTRIB_DEPRECATED_v323("Please use Engine::is_initialized()") static bool isInitialized() + { + return is_initialized(); + } + /** @deprecated See Engine::set_config() */ + XBT_ATTRIB_DEPRECATED_v323("Please use Engine::set_config()") void setConfig(std::string str) { set_config(str); } }; /** Callback fired when the platform is created (ie, the xml file parsed), * right before the actual simulation starts. */ -extern XBT_PUBLIC xbt::signal onPlatformCreated; +extern XBT_PUBLIC xbt::signal on_platform_created; + +/** Callback fired when the platform is about to be created + * (ie, after any configuration change and just before the resource creation) */ +extern XBT_PUBLIC xbt::signal on_platform_creation; /** Callback fired when the main simulation loop ends, just before the end of Engine::run() */ -extern XBT_PUBLIC xbt::signal onSimulationEnd; +extern XBT_PUBLIC xbt::signal on_simulation_end; /** Callback fired when the time jumps into the future */ -extern XBT_PUBLIC xbt::signal onTimeAdvance; +extern XBT_PUBLIC xbt::signal on_time_advance; -/** Callback fired when the time cannot jump because of inter-actors deadlock */ -extern XBT_PUBLIC xbt::signal onDeadlock; +/** Callback fired when the time cannot advance because of inter-actors deadlock */ +extern XBT_PUBLIC xbt::signal on_deadlock; -template XBT_PRIVATE void netzoneByTypeRecursive(s4u::NetZone* current, std::vector* whereto) +template XBT_PRIVATE void get_filtered_netzones_recursive(s4u::NetZone* current, std::vector* whereto) { - for (auto const& elem : *(current->getChildren())) { - netzoneByTypeRecursive(elem, whereto); - if (elem == dynamic_cast(elem)) - whereto->push_back(dynamic_cast(elem)); + static_assert(std::is_base_of::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); + if (elem->get_impl() == dynamic_cast(elem->get_impl())) + whereto->push_back(dynamic_cast(elem->get_impl())); } } }