-/* Copyright (c) 2015-2016. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2015-2018. 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. */
#ifndef SIMGRID_S4U_VM_HPP
#define SIMGRID_S4U_VM_HPP
-#include <simgrid/s4u/forward.hpp>
-#include <simgrid/s4u/host.hpp>
-#include <xbt/base.h>
-
-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_SAVING, /**< Save/restore involves disk I/O, so there should be transition states. */
- SURF_VM_STATE_SAVED,
- SURF_VM_STATE_RESTORING,
-} e_surf_vm_state_t;
+#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 {
+ simgrid::vm::VirtualMachineImpl* pimpl_vm_ = nullptr;
+ virtual ~VirtualMachine();
public:
- explicit VirtualMachine(const char* name, s4u::Host* hostPm);
+ explicit VirtualMachine(std::string name, s4u::Host* physical_host, int core_amount);
+ explicit VirtualMachine(std::string name, s4u::Host* physical_host, int core_amount, size_t ramsize);
// No copy/move
VirtualMachine(VirtualMachine const&) = delete;
VirtualMachine& operator=(VirtualMachine const&) = delete;
-private:
- virtual ~VirtualMachine();
+ 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
+ };
-public:
- bool isMigrating();
+ simgrid::vm::VirtualMachineImpl* get_impl() { return pimpl_vm_; }
+ void start();
+ void suspend();
+ void resume();
+ void shutdown();
+ void destroy();
- void parameters(vm_params_t params);
- void setParameters(vm_params_t params);
- double getRamsize();
- simgrid::s4u::Host* pm();
+ simgrid::s4u::Host* get_pm();
+ void set_pm(simgrid::s4u::Host* pm);
+ size_t get_ramsize();
+ void set_ramsize(size_t ramsize);
+ void set_bound(double bound);
- /* FIXME: protect me */
- simgrid::vm::VirtualMachineImpl* pimpl_vm_ = nullptr;
+ VirtualMachine::state get_state();
+ static simgrid::xbt::signal<void(VirtualMachine&)> on_start;
+ static simgrid::xbt::signal<void(VirtualMachine&)> on_started;
+ static simgrid::xbt::signal<void(VirtualMachine&)> on_shutdown;
+ static simgrid::xbt::signal<void(VirtualMachine&)> on_suspend;
+ static simgrid::xbt::signal<void(VirtualMachine&)> on_resume;
+ static simgrid::xbt::signal<void(VirtualMachine&)> on_migration_start;
+ static simgrid::xbt::signal<void(VirtualMachine&)> on_migration_end;
+
+ // Deprecated methods
+ /** @deprecated See VirtualMachine::get_state() */
+ XBT_ATTRIB_DEPRECATED_v323("Please use VirtualMachine::get_state()") VirtualMachine::state getState()
+ {
+ return get_state();
+ }
+ /** @deprecated See VirtualMachine::get_impl() */
+ XBT_ATTRIB_DEPRECATED_v323("Please use VirtualMachine::get_impl()") simgrid::vm::VirtualMachineImpl* getImpl()
+ {
+ return pimpl_vm_;
+ }
+ /** @deprecated See VirtualMachine::get_pm() */
+ XBT_ATTRIB_DEPRECATED_v323("Please use VirtualMachine::get_pm()") simgrid::s4u::Host* getPm() { return get_pm(); }
+ /** @deprecated See VirtualMachine::set_pm() */
+ XBT_ATTRIB_DEPRECATED_v323("Please use VirtualMachine::set_pm()") void setPm(simgrid::s4u::Host* pm) { set_pm(pm); }
+ /** @deprecated See VirtualMachine::get_ramsize() */
+ XBT_ATTRIB_DEPRECATED_v323("Please use VirtualMachine::get_ramsize()") size_t getRamsize() { return get_ramsize(); }
+ /** @deprecated See VirtualMachine::set_ramsize() */
+ XBT_ATTRIB_DEPRECATED_v323("Please use VirtualMachine::set_ramsize()") void setRamsize(size_t ramsize)
+ {
+ set_ramsize(ramsize);
+ }
+ /** @deprecated See VirtualMachine::set_bound() */
+ XBT_ATTRIB_DEPRECATED_v323("Please use VirtualMachine::set_bound()") void setBound(double bound) { set_bound(bound); }
};
}
} // namespace simgrid::s4u
-#endif /* SIMGRID_S4U_HOST_HPP */
+#endif