-/* Copyright (c) 2015-2022. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2015-2023. 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. */
#include <simgrid/s4u/Host.hpp>
#include <xbt/utility.hpp>
-namespace simgrid {
-namespace s4u {
+namespace simgrid::s4u {
/** @brief Host extension for the VMs */
class VmHostExt {
kernel::resource::VirtualMachineImpl* const pimpl_vm_;
/* Signals about the life cycle of the VM */
- static xbt::signal<void(VirtualMachine&)> on_creation;
+ static xbt::signal<void(VirtualMachine&)> on_vm_creation;
static xbt::signal<void(VirtualMachine const&)> on_start;
+ xbt::signal<void(VirtualMachine const&)> on_this_start;
static xbt::signal<void(VirtualMachine const&)> on_started;
+ xbt::signal<void(VirtualMachine const&)> on_this_started;
static xbt::signal<void(VirtualMachine const&)> on_shutdown;
+ xbt::signal<void(VirtualMachine const&)> on_this_shutdown;
static xbt::signal<void(VirtualMachine const&)> on_suspend;
+ xbt::signal<void(VirtualMachine const&)> on_this_suspend;
static xbt::signal<void(VirtualMachine const&)> on_resume;
+ xbt::signal<void(VirtualMachine const&)> on_this_resume;
static xbt::signal<void(VirtualMachine const&)> on_migration_start;
+ xbt::signal<void(VirtualMachine const&)> on_this_migration_start;
static xbt::signal<void(VirtualMachine const&)> on_migration_end;
- static xbt::signal<void(VirtualMachine const&)> on_destruction;
+ xbt::signal<void(VirtualMachine const&)> on_this_migration_end;
+ static xbt::signal<void(VirtualMachine const&)> on_vm_destruction;
+ xbt::signal<void(VirtualMachine const&)> on_this_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, size_t ramsize = 1024);
+ 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
State get_state() const;
/* Callbacks on signals */
- static void on_creation_cb(const std::function<void(VirtualMachine&)>& cb) { on_creation.connect(cb); }
+ /*! \static Add a callback fired when any VM is created */
+ static void on_creation_cb(const std::function<void(VirtualMachine&)>& cb) { on_vm_creation.connect(cb); }
+ /*! \static Add a callback fired when any VM starts */
static void on_start_cb(const std::function<void(VirtualMachine const&)>& cb) { on_start.connect(cb); }
+ /*! Add a callback fired when this specific VM starts */
+ void on_this_start_cb(const std::function<void(VirtualMachine const&)>& cb)
+ {
+ on_this_start.connect(cb);
+ }
+ /*! \static Add a callback fired when any VM is actually started */
static void on_started_cb(const std::function<void(VirtualMachine const&)>& cb) { on_started.connect(cb); }
+ /*! Add a callback fired when this specific VM is actually started */
+ void on_this_started_cb(const std::function<void(VirtualMachine const&)>& cb)
+ {
+ on_this_started.connect(cb);
+ }
+ /*! \static Add a callback fired when any VM is shut down */
static void on_shutdown_cb(const std::function<void(VirtualMachine const&)>& cb) { on_shutdown.connect(cb); }
+ /*! Add a callback fired when this specific VM is shut down */
+ void on_this_shutdown_cb(const std::function<void(VirtualMachine const&)>& cb)
+ {
+ on_this_shutdown.connect(cb);
+ }
+ /*! \static Add a callback fired when any VM is suspended*/
static void on_suspend_cb(const std::function<void(VirtualMachine const&)>& cb) { on_suspend.connect(cb); }
+ /*! Add a callback fired when this specific VM is suspended*/
+ void on_this_suspend_cb(const std::function<void(VirtualMachine const&)>& cb)
+ {
+ on_this_suspend.connect(cb);
+ }
+ /*! \static Add a callback fired when any VM is resumed*/
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); }
+ /*! Add a callback fired when this specific VM is resumed*/
+ void on_this_resume_cb(const std::function<void(VirtualMachine const&)>& cb)
+ {
+ on_this_resume.connect(cb);
+ }
+ /*! \static Add a callback fired when any VM is destroyed*/
+ static void on_destruction_cb(const std::function<void(VirtualMachine const&)>& cb) { on_vm_destruction.connect(cb); }
+ /*! Add a callback fired when this specific VM is destroyed*/
+ void on_this_destruction_cb(const std::function<void(VirtualMachine const&)>& cb)
+ {
+ on_this_vm_destruction.connect(cb);
+ }
+ /*! \static Add a callback fired when any VM starts a migration*/
static void on_migration_start_cb(const std::function<void(VirtualMachine const&)>& cb)
{
on_migration_start.connect(cb);
}
+ /*! Add a callback fired when this specific VM starts a migration*/
+ void on_this_migration_start_cb(const std::function<void(VirtualMachine const&)>& cb)
+ {
+ on_this_migration_start.connect(cb);
+ }
+ /*! \static Add a callback fired when any VM ends a migration*/
static void on_migration_end_cb(const std::function<void(VirtualMachine const&)>& cb)
{
on_migration_end.connect(cb);
}
+ /*! Add a callback fired when this specific VM ends a migration*/
+ void on_this_migration_end_cb(const std::function<void(VirtualMachine const&)>& cb)
+ {
+ on_this_migration_end.connect(cb);
+ }
};
-} // namespace s4u
-} // namespace simgrid
+} // namespace simgrid::s4u
#endif