-/* Copyright (c) 2004-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2004-2018. 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 <boost/intrusive/list.hpp>
-#include <deque>
-
-#include <xbt/base.h>
-
#include "simgrid/s4u/VirtualMachine.hpp"
+#include "src/simix/ActorImpl.hpp"
#include "src/surf/HostImpl.hpp"
+#include <algorithm>
+#include <deque>
+#include <unordered_map>
#ifndef VM_INTERFACE_HPP_
#define VM_INTERFACE_HPP_
// It corresponds to the cost of a VM running no tasks.
namespace simgrid {
-namespace surf {
-
-/***********
- * Classes *
- ***********/
-
-class XBT_PRIVATE VMModel;
-class XBT_PRIVATE VirtualMachineImpl;
-
-/*************
- * Callbacks *
- *************/
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks fired after VM creation. Signature: `void(VirtualMachine*)`
- */
-extern XBT_PRIVATE simgrid::xbt::signal<void(simgrid::surf::VirtualMachineImpl*)> onVmCreation;
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks fired after VM destruction. Signature: `void(VirtualMachine*)`
- */
-extern XBT_PRIVATE simgrid::xbt::signal<void(simgrid::surf::VirtualMachineImpl*)> onVmDestruction;
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks after VM State changes. Signature: `void(VirtualMachine*)`
- */
-extern XBT_PRIVATE simgrid::xbt::signal<void(simgrid::surf::VirtualMachineImpl*)> onVmStateChange;
+namespace vm {
/************
* Resource *
* @brief SURF VM interface class
* @details A VM represent a virtual machine
*/
-class VirtualMachineImpl : public HostImpl {
+class XBT_PUBLIC VirtualMachineImpl : public surf::HostImpl, public simgrid::xbt::Extendable<VirtualMachineImpl> {
+ friend simgrid::s4u::VirtualMachine;
+
public:
- explicit VirtualMachineImpl(s4u::Host* piface, s4u::Host* host);
+ explicit VirtualMachineImpl(s4u::VirtualMachine * piface, s4u::Host * host, int coreAmount, size_t ramsize);
~VirtualMachineImpl();
/** @brief Suspend the VM */
- virtual void suspend();
+ virtual void suspend(simgrid::kernel::actor::ActorImpl* issuer);
/** @brief Resume the VM */
virtual void resume();
- /** @brief Save the VM (Not yet implemented) */
- virtual void save();
-
- /** @brief Restore the VM (Not yet implemented) */
- virtual void restore();
+ /** @brief Shutdown the VM */
+ virtual void shutdown(simgrid::kernel::actor::ActorImpl* issuer);
- /** @brief Migrate the VM to the destination host */
- virtual void migrate(s4u::Host* dest);
+ /** @brief Change the physical host on which the given VM is running */
+ virtual void setPm(s4u::Host* dest);
/** @brief Get the physical machine hosting the VM */
s4u::Host* getPm();
- virtual void setBound(double bound);
+ sg_size_t getRamsize() { return ramsize_; }
+ void setRamsize(sg_size_t ramsize) { ramsize_ = ramsize; }
- void getParams(vm_params_t params);
- void setParams(vm_params_t params);
+ virtual void setBound(double bound);
/* The vm object of the lower layer */
- CpuAction* action_ = nullptr;
-
- /* Dirty pages stuff */
- int dp_enabled = 0;
- xbt_dict_t dp_objs = nullptr;
- double dp_updated_by_deleted_tasks = 0;
+ kernel::resource::Action* action_ = nullptr;
-protected:
- simgrid::s4u::Host* hostPM_;
-
-public:
e_surf_vm_state_t getState();
void setState(e_surf_vm_state_t state);
- static std::deque<VirtualMachineImpl*> allVms_;
+ static std::deque<s4u::VirtualMachine*> allVms_;
+ int coreAmount() { return coreAmount_; }
bool isMigrating = false;
+ /*************
+ * Callbacks *
+ *************/
+ /** @ingroup SURF_callbacks
+ * @brief Callbacks fired after VM creation. Signature: `void(VirtualMachine*)`
+ */
+ static simgrid::xbt::signal<void(simgrid::vm::VirtualMachineImpl*)> onVmCreation;
+
+ /** @ingroup SURF_callbacks
+ * @brief Callbacks fired after VM destruction. Signature: `void(VirtualMachine*)`
+ */
+ static simgrid::xbt::signal<void(simgrid::vm::VirtualMachineImpl*)> onVmDestruction;
+
+ /** @ingroup SURF_callbacks
+ * @brief Callbacks after VM State changes. Signature: `void(VirtualMachine*)`
+ */
+ static simgrid::xbt::signal<void(simgrid::vm::VirtualMachineImpl*)> onVmStateChange;
private:
- s_vm_params_t params_;
-
-protected:
+ simgrid::s4u::Host* hostPM_;
+ int coreAmount_;
+ size_t ramsize_ = 0;
e_surf_vm_state_t vmState_ = SURF_VM_STATE_CREATED;
};
* @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 HostModel {
+class XBT_PRIVATE VMModel : public surf::HostModel {
public:
- void adjustWeightOfDummyCpuActions() override{};
+ VMModel();
+ void ignoreEmptyVmInPmLMM() override{};
double nextOccuringEvent(double now) override;
void updateActionsState(double /*now*/, double /*delta*/) override{};
}
}
+XBT_PUBLIC_DATA simgrid::vm::VMModel* surf_vm_model;
+
#endif /* VM_INTERFACE_HPP_ */