/* 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 <deque>
+#include <boost/intrusive/list.hpp>
+
#include <xbt/base.h>
-#include "host_interface.hpp"
+#include "src/surf/HostImpl.hpp"
#ifndef VM_INTERFACE_HPP_
#define VM_INTERFACE_HPP_
/** @ingroup SURF_callbacks
* @brief Callbacks fired after VM creation. Signature: `void(VirtualMachine*)`
*/
-extern XBT_PRIVATE simgrid::xbt::signal<void(simgrid::surf::VirtualMachine*)> VMCreatedCallbacks;
+extern XBT_PRIVATE simgrid::xbt::signal<void(simgrid::surf::VirtualMachine*)> onVmCreation;
/** @ingroup SURF_callbacks
* @brief Callbacks fired after VM destruction. Signature: `void(VirtualMachine*)`
*/
-extern XBT_PRIVATE simgrid::xbt::signal<void(simgrid::surf::VirtualMachine*)> VMDestructedCallbacks;
+extern XBT_PRIVATE simgrid::xbt::signal<void(simgrid::surf::VirtualMachine*)> onVmDestruction;
/** @ingroup SURF_callbacks
* @brief Callbacks after VM State changes. Signature: `void(VirtualMachine*)`
*/
-extern XBT_PRIVATE simgrid::xbt::signal<void(simgrid::surf::VirtualMachine*)> VMStateChangedCallbacks;
+extern XBT_PRIVATE simgrid::xbt::signal<void(simgrid::surf::VirtualMachine*)> onVmStateChange;
/************
* Resource *
* @brief SURF VM interface class
* @details A VM represent a virtual machine
*/
-class VirtualMachine : public Host {
+class VirtualMachine : public HostImpl {
public:
- /**
- * @brief Constructor
- *
- * @param model VMModel associated to this VM
- * @param name The name of the VM
- * @param props Dictionary of properties associated to this VM
- * @param host The host
- */
- VirtualMachine(simgrid::surf::HostModel *model, const char *name, xbt_dict_t props,
- simgrid::s4u::Host *host);
-
- /** @brief Destructor */
+ VirtualMachine(simgrid::surf::HostModel *model, const char *name, simgrid::s4u::Host *host);
~VirtualMachine();
/** @brief Suspend the VM */
- virtual void suspend()=0;
+ virtual void suspend();
/** @brief Resume the VM */
- virtual void resume()=0;
+ virtual void resume();
/** @brief Save the VM (Not yet implemented) */
- virtual void save()=0;
+ virtual void save();
/** @brief Restore the VM (Not yet implemented) */
- virtual void restore()=0;
+ virtual void restore();
/** @brief Migrate the VM to the destination host */
- virtual void migrate(sg_host_t dest_PM)=0;
+ virtual void migrate(sg_host_t dest_PM);
/** @brief Get the physical machine hosting the VM */
sg_host_t getPm();
- virtual void setBound(double bound)=0;
- virtual void setAffinity(Cpu *cpu, unsigned long mask)=0;
+ virtual void setBound(double bound);
/* The vm object of the lower layer */
- CpuAction *p_action;
- simgrid::s4u::Host *p_hostPM;
+ CpuAction *action_ = nullptr;
+protected:
+ simgrid::s4u::Host *hostPM_;
+public:
void turnOn() override;
void turnOff() override;
-public:
e_surf_vm_state_t getState();
void setState(e_surf_vm_state_t state);
-protected:
- e_surf_vm_state_t p_vm_state = SURF_VM_STATE_CREATED;
+ static std::deque<VirtualMachine*> allVms_;
-
-public:
- boost::intrusive::list_member_hook<> vm_hook;
+protected:
+ e_surf_vm_state_t vmState_ = SURF_VM_STATE_CREATED;
};
/*********
*/
class VMModel : public HostModel {
public:
- VMModel() :HostModel(){}
- ~VMModel(){};
+ VMModel() :HostModel() {}
+ ~VMModel() = default;
/**
* @brief Create a new VM
*
* @param name The name of the new VM
* @param host_PM The real machine hosting the VM
- *
*/
- virtual VirtualMachine *createVM(const char *name, sg_host_t host_PM)=0;
- void adjustWeightOfDummyCpuActions() {};
+ s4u::Host *createVM(const char *name, sg_host_t host_PM);
+ void adjustWeightOfDummyCpuActions() override {};
+
+ double nextOccuringEvent(double now) override;
+ void updateActionsState(double /*now*/, double /*delta*/) override {};
- typedef boost::intrusive::member_hook<
- VirtualMachine, boost::intrusive::list_member_hook<>, &VirtualMachine::vm_hook> VmOptions;
- typedef boost::intrusive::list<VirtualMachine, VmOptions, boost::intrusive::constant_time_size<false> > vm_list_t;
- static vm_list_t ws_vms;
};
}