X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/183a6118a95c570b0c66695505dab7dbebc0c7b3..b7c53df18dcbf388f0dce6d7baa3086436028313:/src/plugins/vm/VirtualMachineImpl.hpp diff --git a/src/plugins/vm/VirtualMachineImpl.hpp b/src/plugins/vm/VirtualMachineImpl.hpp index 797bfb0d51..5104288ef8 100644 --- a/src/plugins/vm/VirtualMachineImpl.hpp +++ b/src/plugins/vm/VirtualMachineImpl.hpp @@ -1,48 +1,20 @@ -/* Copyright (c) 2004-2016. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2004-2021. 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. */ -#include "simgrid/s4u/VirtualMachine.hpp" -#include "src/simix/ActorImpl.hpp" +#include + #include "src/surf/HostImpl.hpp" -#include -#include #ifndef VM_INTERFACE_HPP_ #define VM_INTERFACE_HPP_ -#define GUESTOS_NOISE 100 // This value corresponds to the cost of the global action associated to the VM - // It corresponds to the cost of a VM running no tasks. - namespace simgrid { -namespace vm { - -/*********** - * Classes * - ***********/ - -class XBT_PRIVATE VMModel; -XBT_PUBLIC_CLASS VirtualMachineImpl; // Made visible to the Java plugin -/************* - * Callbacks * - *************/ +extern template class XBT_PUBLIC xbt::Extendable; -/** @ingroup SURF_callbacks - * @brief Callbacks fired after VM creation. Signature: `void(VirtualMachine*)` - */ -extern XBT_PRIVATE simgrid::xbt::signal onVmCreation; - -/** @ingroup SURF_callbacks - * @brief Callbacks fired after VM destruction. Signature: `void(VirtualMachine*)` - */ -extern XBT_PRIVATE simgrid::xbt::signal onVmDestruction; - -/** @ingroup SURF_callbacks - * @brief Callbacks after VM State changes. Signature: `void(VirtualMachine*)` - */ -extern XBT_PRIVATE simgrid::xbt::signal onVmStateChange; +namespace vm { /************ * Resource * @@ -52,61 +24,60 @@ extern XBT_PRIVATE simgrid::xbt::signal * @brief SURF VM interface class * @details A VM represent a virtual machine */ -XBT_PUBLIC_CLASS VirtualMachineImpl : public surf::HostImpl -{ +class XBT_PUBLIC VirtualMachineImpl : public surf::HostImpl, public simgrid::xbt::Extendable { +#ifndef DOXYGEN friend simgrid::s4u::VirtualMachine; +#endif public: - explicit VirtualMachineImpl(s4u::VirtualMachine * piface, s4u::Host * host, int coreAmount); - ~VirtualMachineImpl(); - - /** @brief Suspend the VM */ - virtual void suspend(simgrid::simix::ActorImpl* issuer); + static std::deque allVms_; - /** @brief Resume the VM */ - virtual void resume(); + explicit VirtualMachineImpl(const std::string& name, s4u::VirtualMachine* piface, s4u::Host* host, int core_amount, + size_t ramsize); - /** @brief Shutdown the VM */ - virtual void shutdown(simgrid::simix::ActorImpl* issuer); + void suspend(kernel::actor::ActorImpl* issuer); + void resume(); + void shutdown(kernel::actor::ActorImpl* issuer); + void vm_destroy(); /** @brief Change the physical host on which the given VM is running */ - virtual void setPm(s4u::Host* dest); + void set_physical_host(s4u::Host* dest); + /** @brief Get the physical host on which the given VM is running */ + s4u::Host* get_physical_host() const { return physical_host_; } - /** @brief Get the physical machine hosting the VM */ - s4u::Host* getPm(); + sg_size_t get_ramsize() const { return ramsize_; } + void set_ramsize(sg_size_t ramsize) { ramsize_ = ramsize; } - sg_size_t getRamsize(); + s4u::VirtualMachine::State get_state() const { return vm_state_; } + void set_state(s4u::VirtualMachine::State state) { vm_state_ = state; } - virtual void setBound(double bound); + unsigned int get_core_amount() const { return core_amount_; } + kernel::resource::Action* get_action() const { return action_; } - void getParams(vm_params_t params); - void setParams(vm_params_t params); + const s4u::VirtualMachine* get_iface() const override { return piface_; } + s4u::VirtualMachine* get_iface() override { return piface_; } - /* The vm object of the lower layer */ - surf::Action* action_ = nullptr; + void set_bound(double bound); - /* Dirty pages stuff */ - int dp_enabled = 0; - xbt_dict_t dp_objs = nullptr; - double dp_updated_by_deleted_tasks = 0; + void update_action_weight(); -protected: - simgrid::s4u::Host* hostPM_; + void add_active_exec() { active_execs_++; } + void remove_active_exec() { active_execs_--; } -public: - e_surf_vm_state_t getState(); - void setState(e_surf_vm_state_t state); - static std::deque allVms_; - int coreAmount() { return coreAmount_; } - - bool isMigrating = false; + void start_migration() { is_migrating_ = true; } + void end_migration() { is_migrating_ = false; } + bool is_migrating() const { return is_migrating_; } private: - s_vm_params_t params_; - int coreAmount_; - -protected: - e_surf_vm_state_t vmState_ = SURF_VM_STATE_CREATED; + s4u::VirtualMachine* piface_; + kernel::resource::Action* action_ = nullptr; + unsigned int active_execs_ = 0; + s4u::Host* physical_host_; + unsigned int core_amount_; + double user_bound_ = std::numeric_limits::max(); + size_t ramsize_ = 0; + s4u::VirtualMachine::State vm_state_ = s4u::VirtualMachine::State::CREATED; + bool is_migrating_ = false; }; /********* @@ -116,16 +87,19 @@ protected: * @brief SURF VM model interface class * @details A model is an object which handle the interactions between its Resources and its Actions */ -class VMModel : public surf::HostModel { +class XBT_PRIVATE VMModel : public surf::HostModel { public: - void ignoreEmptyVmInPmLMM() override{}; - - double nextOccuringEvent(double now) override; - void updateActionsState(double /*now*/, double /*delta*/) override{}; + explicit VMModel(const std::string& name); + + double next_occurring_event(double now) override; + void update_actions_state(double /*now*/, double /*delta*/) override{}; + kernel::resource::Action* execute_parallel(const std::vector& host_list, const double* flops_amount, + const double* bytes_amount, double rate) override + { + return nullptr; + }; }; -} -} - -XBT_PUBLIC_DATA(simgrid::vm::VMModel*) surf_vm_model; +} // namespace vm +} // namespace simgrid #endif /* VM_INTERFACE_HPP_ */