-/* Copyright (c) 2015-2016. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2015-2021. 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. */
#ifndef SIMGRID_S4U_VM_HPP
#define SIMGRID_S4U_VM_HPP
-#include "simgrid/datatypes.h"
-#include "simgrid/s4u/forward.hpp"
-#include "simgrid/s4u/host.hpp"
-
-typedef enum {
- 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;
+#include <simgrid/forward.h>
+#include <simgrid/s4u/Host.hpp>
namespace simgrid {
-namespace vm {
-class VirtualMachineImpl;
-};
namespace s4u {
/** @ingroup s4u_api
*
* @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
-{
+class XBT_PUBLIC VirtualMachine : public s4u::Host {
+ vm::VirtualMachineImpl* const pimpl_vm_;
+ ~VirtualMachine() override;
public:
- explicit VirtualMachine(const char* name, s4u::Host* hostPm);
+ explicit VirtualMachine(const std::string& name, Host* physical_host, int core_amount);
+ explicit VirtualMachine(const std::string& name, Host* physical_host, int core_amount, size_t ramsize);
+#ifndef DOXYGEN
// No copy/move
VirtualMachine(VirtualMachine const&) = delete;
VirtualMachine& operator=(VirtualMachine const&) = delete;
+#endif
-private:
- virtual ~VirtualMachine();
-
-public:
- bool isMigrating();
+ enum class state {
+ CREATED, /**< created, but not yet started */
+ RUNNING,
+ SUSPENDED, /**< Suspend/resume does not involve disk I/O, so we assume there is no transition states. */
+ DESTROYED
+ };
- void parameters(vm_params_t params);
- void setParameters(vm_params_t params);
- double getRamsize();
- simgrid::s4u::Host* pm();
+ vm::VirtualMachineImpl* get_impl() const { return pimpl_vm_; }
+ void start();
+ void suspend();
+ void resume();
+ void shutdown();
+ void destroy() override;
- e_surf_vm_state_t getState();
+ Host* get_pm() const;
+ VirtualMachine* set_pm(Host* pm);
+ size_t get_ramsize() const;
+ VirtualMachine* set_ramsize(size_t ramsize);
+ VirtualMachine* set_bound(double bound);
- /* FIXME: protect me */
- simgrid::vm::VirtualMachineImpl* pimpl_vm_ = nullptr;
+ VirtualMachine::state get_state() const;
+ static xbt::signal<void(VirtualMachine const&)> on_start;
+ static xbt::signal<void(VirtualMachine const&)> on_started;
+ static xbt::signal<void(VirtualMachine const&)> on_shutdown;
+ static xbt::signal<void(VirtualMachine const&)> on_suspend;
+ static xbt::signal<void(VirtualMachine const&)> on_resume;
+ static xbt::signal<void(VirtualMachine const&)> on_migration_start;
+ static xbt::signal<void(VirtualMachine const&)> on_migration_end;
};
-}
-} // namespace simgrid::s4u
+} // namespace s4u
+} // namespace simgrid
-#endif /* SIMGRID_S4U_HOST_HPP */
+#endif