-/* Copyright (c) 2015-2019. 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. */
#include "simgrid/Exception.hpp"
+#include "simgrid/kernel/routing/NetPoint.hpp"
#include "simgrid/s4u/Actor.hpp"
#include "simgrid/vm.h"
#include "src/include/surf/surf.hpp"
}
VirtualMachine::VirtualMachine(const std::string& name, s4u::Host* physical_host, int core_amount, size_t ramsize)
- : Host(name), pimpl_vm_(new vm::VirtualMachineImpl(this, physical_host, core_amount, ramsize))
+ : Host(new vm::VirtualMachineImpl(name, this, physical_host, core_amount, ramsize))
+ , pimpl_vm_(dynamic_cast<vm::VirtualMachineImpl*>(Host::get_impl()))
{
XBT_DEBUG("Create VM %s", get_cname());
for (int i = 0; i < physical_host->get_pstate_count(); i++)
speeds.push_back(physical_host->get_pstate_speed(i));
- surf_cpu_model_vm->create_cpu(this, speeds, core_amount);
+ physical_host->get_netpoint()
+ ->get_englobing_zone()
+ ->get_cpu_vm_model()
+ ->create_cpu(this, speeds)
+ ->set_core_count(core_amount)
+ ->seal();
if (physical_host->get_pstate() != 0)
set_pstate(physical_host->get_pstate());
+
+ // Real hosts are (only) created through NetZone::create_host(), and this where the on_creation signal is fired.
+ // VMs are created directly, thus firing the signal here. The right solution is probably to separate Host and VM.
+ simgrid::s4u::Host::on_creation(*this);
}
VirtualMachine::~VirtualMachine()
shutdown();
/* Then, destroy the VM object */
- Host::destroy();
+ get_impl()->destroy();
+ delete this;
}
-simgrid::s4u::Host* VirtualMachine::get_pm()
+simgrid::s4u::Host* VirtualMachine::get_pm() const
{
return pimpl_vm_->get_physical_host();
}
-void VirtualMachine::set_pm(simgrid::s4u::Host* pm)
+VirtualMachine* VirtualMachine::set_pm(simgrid::s4u::Host* pm)
{
kernel::actor::simcall([this, pm]() { pimpl_vm_->set_physical_host(pm); });
+ return this;
}
-VirtualMachine::state VirtualMachine::get_state()
+VirtualMachine::state VirtualMachine::get_state() const
{
return kernel::actor::simcall([this]() { return pimpl_vm_->get_state(); });
}
-size_t VirtualMachine::get_ramsize()
+size_t VirtualMachine::get_ramsize() const
{
return pimpl_vm_->get_ramsize();
}
-void VirtualMachine::set_ramsize(size_t ramsize)
+VirtualMachine* VirtualMachine::set_ramsize(size_t ramsize)
{
pimpl_vm_->set_ramsize(ramsize);
+ return this;
}
/** @brief Set a CPU bound for a given VM.
* @ingroup msg_VMs
* 2. Note that bound == 0 means no bound (i.e., unlimited). But, if a host has multiple CPU cores, the CPU share of a
* computation task (or a VM) never exceeds the capacity of a CPU core.
*/
-void VirtualMachine::set_bound(double bound)
+VirtualMachine* VirtualMachine::set_bound(double bound)
{
kernel::actor::simcall([this, bound]() { pimpl_vm_->set_bound(bound); });
+ return this;
}
-} // namespace simgrid
} // namespace s4u
+} // namespace simgrid
/* **************************** Public C interface *************************** */
return new simgrid::s4u::VirtualMachine(name, pm, coreAmount);
}
-const char* sg_vm_get_name(sg_vm_t vm)
+const char* sg_vm_get_name(const_sg_vm_t vm)
{
return vm->get_cname();
}
/** @brief Get the physical host of a given VM. */
-sg_host_t sg_vm_get_pm(sg_vm_t vm)
+sg_host_t sg_vm_get_pm(const_sg_vm_t vm)
{
return vm->get_pm();
}
vm->set_ramsize(size);
}
-size_t sg_vm_get_ramsize(sg_vm_t vm)
+size_t sg_vm_get_ramsize(const_sg_vm_t vm)
{
return vm->get_ramsize();
}
}
/** @brief Returns whether the given VM has just created, not running. */
-int sg_vm_is_created(sg_vm_t vm)
+int sg_vm_is_created(const_sg_vm_t vm)
{
return vm->get_state() == simgrid::s4u::VirtualMachine::state::CREATED;
}
/** @brief Returns whether the given VM is currently running */
-int sg_vm_is_running(sg_vm_t vm)
+int sg_vm_is_running(const_sg_vm_t vm)
{
return vm->get_state() == simgrid::s4u::VirtualMachine::state::RUNNING;
}
/** @brief Returns whether the given VM is currently suspended, not running. */
-int sg_vm_is_suspended(sg_vm_t vm)
+int sg_vm_is_suspended(const_sg_vm_t vm)
{
return vm->get_state() == simgrid::s4u::VirtualMachine::state::SUSPENDED;
}
/** @brief Immediately kills all processes within the given VM.
*
@beginrst
-
+
The memory allocated by these actors is leaked, unless you used :cpp:func:`simgrid::s4u::Actor::on_exit`.
-
+
@endrst
- *
- * No extra delay occurs by default. You may let your actor sleep by a specific amount to simulate any extra delay that you want.
+ *
+ * No extra delay occurs by default. You may let your actor sleep by a specific amount to simulate any extra delay that
+ you want.
*/
void sg_vm_shutdown(sg_vm_t vm)
{