void SIMIX_vm_start(sg_host_t vm)
{
if (__can_be_started(vm))
- static_cast<simgrid::surf::VirtualMachineImpl*>(vm->pimpl_)->setState(SURF_VM_STATE_RUNNING);
+ static_cast<simgrid::s4u::VirtualMachine*>(vm)->pimpl_vm_->setState(SURF_VM_STATE_RUNNING);
else
THROWF(vm_error, 0, "The VM %s cannot be started", vm->name().c_str());
}
-
-e_surf_vm_state_t SIMIX_vm_get_state(sg_host_t vm)
-{
- return static_cast<simgrid::surf::VirtualMachineImpl*>(vm->pimpl_)->getState();
-}
-
/**
* @brief Function to migrate a SIMIX VM host.
*
void SIMIX_vm_migrate(sg_host_t vm, sg_host_t dst_pm)
{
/* precopy migration makes the VM temporally paused */
- xbt_assert(SIMIX_vm_get_state(vm) == SURF_VM_STATE_SUSPENDED);
+ xbt_assert(static_cast<simgrid::s4u::VirtualMachine*>(vm)->pimpl_vm_->getState() == SURF_VM_STATE_SUSPENDED);
/* jump to vm_ws_xigrate(). this will update the vm location. */
static_cast<simgrid::s4u::VirtualMachine*>(vm)->pimpl_vm_->migrate(dst_pm);
}
-/**
- * @brief Encompassing simcall to prevent the removal of the src or the dst node at the end of a VM migration
- * The simcall actually invokes the following calls:
- * simcall_vm_migrate(vm, dst_pm);
- * simcall_vm_resume(vm);
- *
- * It is called at the end of the migration_rx_fun function from msg/msg_vm.c
- *
- * @param vm VM to migrate
- * @param src_pm Source physical host
- * @param dst_pmt Destination physical host
- */
-void SIMIX_vm_migratefrom_resumeto(sg_host_t vm, sg_host_t src_pm, sg_host_t dst_pm)
-{
- /* Update the vm location */
- SIMIX_vm_migrate(vm, dst_pm);
-
- /* Resume the VM */
- SIMIX_vm_resume(vm);
-}
-
/**
* @brief Function to suspend a SIMIX VM host. This function stops the execution of the
* VM. All the processes on this VM will pause. The state of the VM is
*/
void SIMIX_vm_suspend(sg_host_t vm, smx_actor_t issuer)
{
- if (SIMIX_vm_get_state(vm) != SURF_VM_STATE_RUNNING)
+ if (static_cast<simgrid::s4u::VirtualMachine*>(vm)->pimpl_vm_->getState() != SURF_VM_STATE_RUNNING)
THROWF(vm_error, 0, "VM(%s) is not running", vm->name().c_str());
XBT_DEBUG("suspend VM(%s), where %d processes exist", vm->name().c_str(), xbt_swag_size(sg_host_simix(vm)->process_list));
*/
void SIMIX_vm_resume(sg_host_t vm)
{
- if (SIMIX_vm_get_state(vm) != SURF_VM_STATE_SUSPENDED)
+ if (static_cast<simgrid::s4u::VirtualMachine*>(vm)->pimpl_vm_->getState() != SURF_VM_STATE_SUSPENDED)
THROWF(vm_error, 0, "VM(%s) was not suspended", vm->name().c_str());
XBT_DEBUG("resume VM(%s), where %d processes exist",
{
const char *name = sg_host_get_name(vm);
- if (SIMIX_vm_get_state(vm) != SURF_VM_STATE_RUNNING)
+ if (static_cast<simgrid::s4u::VirtualMachine*>(vm)->pimpl_vm_->getState() != SURF_VM_STATE_RUNNING)
THROWF(vm_error, 0, "VM(%s) is not running", name);
XBT_DEBUG("save VM(%s), where %d processes exist", name, xbt_swag_size(sg_host_simix(vm)->process_list));
/* jump to vm_ws_save() */
- static_cast<simgrid::s4u::VirtualMachine*>(vm)->pimpl_vm_->resume();
+ static_cast<simgrid::s4u::VirtualMachine*>(vm)->pimpl_vm_->save();
smx_actor_t smx_process, smx_process_safe;
xbt_swag_foreach_safe(smx_process, smx_process_safe, sg_host_simix(vm)->process_list) {
SIMIX_vm_save(vm, simcall->issuer);
}
-
-/**
- * @brief Function to restore a SIMIX VM host. This function restart the execution of the
- * VM. All the processes on this VM will run again.
- *
- * @param vm the vm host to restore (a sg_host_t)
- */
-void SIMIX_vm_restore(sg_host_t vm)
-{
- if (SIMIX_vm_get_state(vm) != SURF_VM_STATE_SAVED)
- THROWF(vm_error, 0, "VM(%s) was not saved", vm->name().c_str());
-
- XBT_DEBUG("restore VM(%s), where %d processes exist",
- vm->name().c_str(), xbt_swag_size(sg_host_simix(vm)->process_list));
-
- /* jump to vm_ws_restore() */
- static_cast<simgrid::s4u::VirtualMachine*>(vm)->pimpl_vm_->resume();
-
- smx_actor_t smx_process, smx_process_safe;
- xbt_swag_foreach_safe(smx_process, smx_process_safe, sg_host_simix(vm)->process_list) {
- XBT_DEBUG("resume %s", smx_process->name.c_str());
- SIMIX_process_resume(smx_process);
- }
-}
-
/**
* @brief Function to shutdown a SIMIX VM host. This function powers off the
* VM. All the processes on this VM will be killed. But, the state of the VM is
*/
void SIMIX_vm_shutdown(sg_host_t vm, smx_actor_t issuer)
{
- if (SIMIX_vm_get_state(vm) != SURF_VM_STATE_RUNNING)
+ if (static_cast<simgrid::s4u::VirtualMachine*>(vm)->pimpl_vm_->getState() != SURF_VM_STATE_RUNNING)
THROWF(vm_error, 0, "VM(%s) is not running", vm->name().c_str());
XBT_DEBUG("shutdown VM %s, that contains %d processes",
}
/* FIXME: we may have to do something at the surf layer, e.g., vcpu action */
- static_cast<simgrid::surf::VirtualMachineImpl*>(vm->pimpl_)->setState(SURF_VM_STATE_CREATED);
+ static_cast<simgrid::s4u::VirtualMachine*>(vm)->pimpl_vm_->setState(SURF_VM_STATE_CREATED);
}
void simcall_HANDLER_vm_shutdown(smx_simcall_t simcall, sg_host_t vm)
{
SIMIX_vm_shutdown(vm, simcall->issuer);
}
-
-/**
- * @brief Function to destroy a SIMIX VM host.
- *
- * @param vm the vm host to destroy (a sg_host_t)
- */
-void SIMIX_vm_destroy(sg_host_t vm)
-{
- /* this code basically performs a similar thing like SIMIX_host_destroy() */
- XBT_DEBUG("destroy %s", vm->name().c_str());
-
- /* FIXME: this is really strange that everything fails if the next line is removed.
- * This is as if we shared these data with the PM, which definitely should not be the case...
- *
- * We need to test that suspending a VM does not suspends the processes running on its PM, for example.
- * Or we need to simplify this code enough to make it actually readable (but this sounds harder than testing)
- */
- vm->extension_set<simgrid::simix::Host>(nullptr);
-
- /* Don't free these things twice: they are the ones of my physical host */
- vm->pimpl_cpu = nullptr;
- vm->pimpl_netcard = nullptr;
-
- vm->destroy();
-}
