#include "simgrid/s4u/Host.hpp"
#include "simgrid/s4u/forward.hpp"
-typedef enum {
+enum e_surf_vm_state_t {
SURF_VM_STATE_CREATED, /**< created, but not yet started */
SURF_VM_STATE_RUNNING,
SURF_VM_STATE_SUSPENDED, /**< Suspend/resume does not involve disk I/O, so we assume there is no transition states. */
SURF_VM_STATE_DESTROYED
-} e_surf_vm_state_t;
+};
namespace simgrid {
namespace vm {
*
* @tableofcontents
*
- * A VM is a virtual machine that contains actors. The total computing power that the contained
- * processes can get is constrained to the virtual machine size.
+ * A VM represents a virtual machine (or a container) that hosts actors.
+ * The total computing power that the contained actors can get is constrained to the virtual machine size.
*
*/
XBT_PUBLIC_CLASS VirtualMachine : public s4u::Host
public:
explicit VirtualMachine(const char* name, s4u::Host* hostPm, int coreAmount);
+ explicit VirtualMachine(const char* name, s4u::Host* hostPm, int coreAmount, size_t ramsize);
// No copy/move
VirtualMachine(VirtualMachine const&) = delete;
private:
virtual ~VirtualMachine();
-
public:
+ void start();
+ void suspend();
+ void resume();
+ void shutdown();
+
bool isMigrating();
- void parameters(vm_params_t params);
+ void getParameters(vm_params_t params);
void setParameters(vm_params_t params);
- double getRamsize();
- simgrid::s4u::Host* pm();
+ simgrid::s4u::Host* getPm();
+ size_t getRamsize();
+ void setRamsize(size_t ramsize);
+ void setBound(double bound);
e_surf_vm_state_t getState();
/* FIXME: protect me */
simgrid::vm::VirtualMachineImpl* pimpl_vm_ = nullptr;
+
+ static simgrid::xbt::signal<void(s4u::VirtualMachine&)> onCreation;
+ static simgrid::xbt::signal<void(s4u::VirtualMachine&)> onDestruction;
};
}
} // namespace simgrid::s4u