class XBT_PUBLIC VirtualMachine : public s4u::Host {
kernel::resource::VirtualMachineImpl* const pimpl_vm_;
+ /* Signals about the life cycle of the VM */
+ static xbt::signal<void(VirtualMachine&)> on_vm_creation;
+ 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;
+ static xbt::signal<void(VirtualMachine const&)> on_vm_destruction;
+
+#ifndef DOXYGEN
+ friend kernel::resource::VirtualMachineImpl; // calls signals from Impl
+ friend kernel::resource::HostImpl; // call private constructor
+ explicit VirtualMachine(kernel::resource::VirtualMachineImpl* impl);
+#endif
+
public:
- 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);
+ XBT_ATTRIB_DEPRECATED_v336("Please use s4u::Host::create_vm") explicit VirtualMachine(const std::string& name,
+ Host* physical_host,
+ int core_amount,
+ size_t ramsize = 1024);
#ifndef DOXYGEN
// No copy/move
SUSPENDED, /**< Suspend/resume does not involve disk I/O, so we assume there is no transition states. */
DESTROYED
);
-#ifndef DOXYGEN
- using state XBT_ATTRIB_DEPRECATED_v332("Please use VirtualMachine::State") = State;
-#endif
kernel::resource::VirtualMachineImpl* get_vm_impl() const { return pimpl_vm_; }
void start();
size_t get_ramsize() const;
VirtualMachine* set_ramsize(size_t ramsize);
VirtualMachine* set_bound(double bound);
+ void start_migration() const;
+ void end_migration() const;
State get_state() const;
- static void on_creation_cb(const std::function<void(VirtualMachine&)>& cb) { on_creation.connect(cb); }
+
+ /* Callbacks on signals */
+ static void on_creation_cb(const std::function<void(VirtualMachine&)>& cb) { on_vm_creation.connect(cb); }
static void on_start_cb(const std::function<void(VirtualMachine const&)>& cb) { on_start.connect(cb); }
static void on_started_cb(const std::function<void(VirtualMachine const&)>& cb) { on_started.connect(cb); }
static void on_shutdown_cb(const std::function<void(VirtualMachine const&)>& cb) { on_shutdown.connect(cb); }
static void on_suspend_cb(const std::function<void(VirtualMachine const&)>& cb) { on_suspend.connect(cb); }
static void on_resume_cb(const std::function<void(VirtualMachine const&)>& cb) { on_resume.connect(cb); }
- static void on_destruction_cb(const std::function<void(VirtualMachine const&)>& cb) { on_destruction.connect(cb); }
+ static void on_destruction_cb(const std::function<void(VirtualMachine const&)>& cb) { on_vm_destruction.connect(cb); }
static void on_migration_start_cb(const std::function<void(VirtualMachine const&)>& cb)
{
on_migration_start.connect(cb);
{
on_migration_end.connect(cb);
}
-#ifndef DOXYGEN
- /* FIXME the signals should be private */
- static xbt::signal<void(VirtualMachine const&)> on_migration_start;
- static xbt::signal<void(VirtualMachine const&)> on_migration_end;
- static xbt::signal<void(VirtualMachine const&)> on_destruction;
-#endif
-private:
- static xbt::signal<void(VirtualMachine&)> on_creation;
- 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;
};
} // namespace s4u
} // namespace simgrid