-/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2006-2019. 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/actor.h"
#include "simgrid/s4u/Actor.hpp"
#include "simgrid/s4u/Exec.hpp"
#include "simgrid/s4u/Host.hpp"
+#include "simgrid/s4u/VirtualMachine.hpp"
+#include "src/kernel/activity/ExecImpl.hpp"
#include "src/simix/smx_private.hpp"
+#include "src/surf/HostImpl.hpp"
+
+#include <algorithm>
#include <sstream>
XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_actor, "S4U actors");
namespace simgrid {
namespace s4u {
-simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Actor::on_creation;
-simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Actor::on_suspend;
-simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Actor::on_resume;
-simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Actor::on_sleep;
-simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Actor::on_wake_up;
-simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Actor::on_migration_start;
-simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Actor::on_migration_end;
-simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Actor::on_destruction;
+xbt::signal<void(Actor&)> s4u::Actor::on_creation;
+xbt::signal<void(Actor const&)> s4u::Actor::on_suspend;
+xbt::signal<void(Actor const&)> s4u::Actor::on_resume;
+xbt::signal<void(Actor const&)> s4u::Actor::on_sleep;
+xbt::signal<void(Actor const&)> s4u::Actor::on_wake_up;
+xbt::signal<void(Actor const&)> s4u::Actor::on_migration_start;
+xbt::signal<void(Actor const&)> s4u::Actor::on_migration_end;
+xbt::signal<void(Actor const&)> s4u::Actor::on_destruction;
// ***** Actor creation *****
-ActorPtr Actor::self()
+Actor* Actor::self()
{
- smx_context_t self_context = SIMIX_context_self();
+ kernel::context::Context* self_context = kernel::context::Context::self();
if (self_context == nullptr)
- return simgrid::s4u::ActorPtr();
+ return nullptr;
- return self_context->process()->iface();
+ return self_context->get_actor()->ciface();
}
-
-ActorPtr Actor::create(const char* name, s4u::Host* host, std::function<void()> code)
+ActorPtr Actor::init(const std::string& name, s4u::Host* host)
{
- simgrid::kernel::actor::ActorImpl* actor = simcall_process_create(name, std::move(code), nullptr, host, nullptr);
+ smx_actor_t self = SIMIX_process_self();
+ kernel::actor::ActorImpl* actor = simix::simcall([self, &name, host] { return self->init(name, host).get(); });
return actor->iface();
}
-ActorPtr Actor::create(const char* name, s4u::Host* host, const char* function, std::vector<std::string> args)
+ActorPtr Actor::start(const std::function<void()>& code)
+{
+ simgrid::simix::simcall([this, &code] { pimpl_->start(code); });
+ return this;
+}
+
+ActorPtr Actor::create(const std::string& name, s4u::Host* host, const std::function<void()>& code)
{
- simgrid::simix::ActorCodeFactory& factory = SIMIX_get_actor_code_factory(function);
- simgrid::simix::ActorCode code = factory(std::move(args));
- simgrid::kernel::actor::ActorImpl* actor = simcall_process_create(name, std::move(code), nullptr, host, nullptr);
+ smx_actor_t self = SIMIX_process_self();
+ kernel::actor::ActorImpl* actor =
+ simix::simcall([self, &name, host, &code] { return self->init(name, host)->start(code); });
+
return actor->iface();
}
+ActorPtr Actor::create(const std::string& name, s4u::Host* host, const std::string& function,
+ std::vector<std::string> args)
+{
+ simix::ActorCodeFactory& factory = SIMIX_get_actor_code_factory(function);
+ return create(name, host, factory(std::move(args)));
+}
+
void intrusive_ptr_add_ref(Actor* actor)
{
intrusive_ptr_add_ref(actor->pimpl_);
void Actor::set_auto_restart(bool autorestart)
{
- simgrid::simix::simcall([this, autorestart]() { pimpl_->auto_restart = autorestart; });
+ simix::simcall([this, autorestart]() {
+ xbt_assert(autorestart && not pimpl_->has_to_auto_restart()); // FIXME: handle all cases
+ pimpl_->set_auto_restart(autorestart);
+
+ kernel::actor::ProcessArg* arg = new kernel::actor::ProcessArg(pimpl_->get_host(), pimpl_);
+ XBT_DEBUG("Adding Process %s to the actors_at_boot_ list of Host %s", arg->name.c_str(), arg->host->get_cname());
+ pimpl_->get_host()->pimpl_->actors_at_boot_.emplace_back(arg);
+ });
}
-void Actor::on_exit(int_f_pvoid_pvoid_t fun, void* data) /* deprecated */
+void Actor::on_exit(const std::function<void(int, void*)>& fun, void* data) /* deprecated */
{
- simgrid::simix::simcall([this, fun, data] { SIMIX_process_on_exit(pimpl_, fun, data); });
+ on_exit([fun, data](bool failed) { fun(failed ? SMX_EXIT_FAILURE : SMX_EXIT_SUCCESS, data); });
}
-void Actor::on_exit(std::function<void(int, void*)> fun, void* data)
+void Actor::on_exit(const std::function<void(bool /*failed*/)>& fun) const
{
- simgrid::simix::simcall([this, fun, data] { SIMIX_process_on_exit(pimpl_, fun, data); });
+ simix::simcall([this, &fun] { SIMIX_process_on_exit(pimpl_, fun); });
}
-/** @brief Moves the actor to another host
- *
- * If the actor is currently blocked on an execution activity, the activity is also
- * migrated to the new host. If it's blocked on another kind of activity, an error is
- * raised as the mandated code is not written yet. Please report that bug if you need it.
- *
- * Asynchronous activities started by the actor are not migrated automatically, so you have
- * to take care of this yourself (only you knows which ones should be migrated).
- */
void Actor::migrate(Host* new_host)
{
- s4u::Actor::on_migration_start(this);
+ s4u::Actor::on_migration_start(*this);
- simgrid::simix::simcall([this, new_host]() {
+ simix::simcall([this, new_host]() {
if (pimpl_->waiting_synchro != nullptr) {
// The actor is blocked on an activity. If it's an exec, migrate it too.
// FIXME: implement the migration of other kind of activities
- simgrid::kernel::activity::ExecImplPtr exec =
- boost::dynamic_pointer_cast<simgrid::kernel::activity::ExecImpl>(pimpl_->waiting_synchro);
+ kernel::activity::ExecImplPtr exec =
+ boost::dynamic_pointer_cast<kernel::activity::ExecImpl>(pimpl_->waiting_synchro);
xbt_assert(exec.get() != nullptr, "We can only migrate blocked actors when they are blocked on executions.");
exec->migrate(new_host);
}
- SIMIX_process_change_host(this->pimpl_, new_host);
+ this->pimpl_->set_host(new_host);
});
- s4u::Actor::on_migration_end(this);
+ s4u::Actor::on_migration_end(*this);
}
-s4u::Host* Actor::get_host()
+s4u::Host* Actor::get_host() const
{
- return this->pimpl_->host;
+ return this->pimpl_->get_host();
}
void Actor::daemonize()
{
- simgrid::simix::simcall([this]() { pimpl_->daemonize(); });
+ simix::simcall([this]() { pimpl_->daemonize(); });
}
bool Actor::is_daemon() const
{
- return this->pimpl_->isDaemon();
+ return this->pimpl_->is_daemon();
}
const simgrid::xbt::string& Actor::get_name() const
aid_t Actor::get_pid() const
{
- return this->pimpl_->pid;
+ return this->pimpl_->get_pid();
}
aid_t Actor::get_ppid() const
{
- return this->pimpl_->ppid;
+ return this->pimpl_->get_ppid();
}
void Actor::suspend()
{
- s4u::Actor::on_suspend(this);
+ s4u::Actor::on_suspend(*this);
simcall_process_suspend(pimpl_);
}
void Actor::resume()
{
- simgrid::simix::simcall([this] { pimpl_->resume(); });
- s4u::Actor::on_resume(this);
+ simix::simcall([this] { pimpl_->resume(); });
+ s4u::Actor::on_resume(*this);
}
-int Actor::is_suspended()
+bool Actor::is_suspended()
{
- return simgrid::simix::simcall([this] { return pimpl_->suspended; });
+ return simix::simcall([this] { return pimpl_->is_suspended(); });
}
-void Actor::set_kill_time(double time)
+void Actor::set_kill_time(double kill_time)
{
- simcall_process_set_kill_time(pimpl_, time);
+ simix::simcall([this, kill_time] { pimpl_->set_kill_time(kill_time); });
}
-/** \brief Get the kill time of an actor(or 0 if unset). */
+/** @brief Get the kill time of an actor(or 0 if unset). */
double Actor::get_kill_time()
{
- return SIMIX_timer_get_date(pimpl_->kill_timer);
+ return pimpl_->get_kill_time();
}
-void Actor::kill(aid_t pid)
+void Actor::kill(aid_t pid) // deprecated
{
- smx_actor_t killer = SIMIX_process_self();
- smx_actor_t process = SIMIX_process_from_PID(pid);
- if (process != nullptr) {
- simgrid::simix::simcall([killer, process] { SIMIX_process_kill(process, killer); });
+ kernel::actor::ActorImpl* killer = SIMIX_process_self();
+ kernel::actor::ActorImpl* victim = SIMIX_process_from_PID(pid);
+ if (victim != nullptr) {
+ simix::simcall([killer, victim] { killer->kill(victim); });
} else {
std::ostringstream oss;
oss << "kill: (" << pid << ") - No such actor" << std::endl;
void Actor::kill()
{
- smx_actor_t process = SIMIX_process_self();
- simgrid::simix::simcall(
- [this, process] { SIMIX_process_kill(pimpl_, (pimpl_ == simix_global->maestro_process) ? pimpl_ : process); });
-}
-
-smx_actor_t Actor::get_impl()
-{
- return pimpl_;
+ kernel::actor::ActorImpl* process = SIMIX_process_self();
+ simix::simcall([this, process] {
+ xbt_assert(pimpl_ != simix_global->maestro_process, "Killing maestro is a rather bad idea");
+ process->kill(pimpl_);
+ });
}
// ***** Static functions *****
ActorPtr Actor::by_pid(aid_t pid)
{
- smx_actor_t process = SIMIX_process_from_PID(pid);
+ kernel::actor::ActorImpl* process = SIMIX_process_from_PID(pid);
if (process != nullptr)
return process->iface();
else
void Actor::kill_all()
{
- smx_actor_t self = SIMIX_process_self();
- simgrid::simix::simcall([&self] { SIMIX_process_killall(self); });
+ kernel::actor::ActorImpl* self = SIMIX_process_self();
+ simix::simcall([self] { self->kill_all(); });
}
-std::unordered_map<std::string, std::string>* Actor::get_properties()
+const std::unordered_map<std::string, std::string>* Actor::get_properties() const
{
- return simgrid::simix::simcall([this] { return this->pimpl_->get_properties(); });
+ return pimpl_->get_properties();
}
/** Retrieve the property value (or nullptr if not set) */
-const char* Actor::get_property(const char* key)
+const char* Actor::get_property(const std::string& key) const
{
- return simgrid::simix::simcall([this, key] { return pimpl_->get_property(key); });
+ return pimpl_->get_property(key);
}
-void Actor::set_property(const char* key, const char* value)
+void Actor::set_property(const std::string& key, const std::string& value)
{
- simgrid::simix::simcall([this, key, value] { pimpl_->set_property(key, value); });
+ simix::simcall([this, &key, &value] { pimpl_->set_property(key, value); });
}
Actor* Actor::restart()
{
- return simgrid::simix::simcall([this]() { return pimpl_->restart(); });
+ return simix::simcall([this]() { return pimpl_->restart(); });
}
// ***** this_actor *****
*/
bool is_maestro()
{
- smx_actor_t process = SIMIX_process_self();
+ kernel::actor::ActorImpl* process = SIMIX_process_self();
return process == nullptr || process == simix_global->maestro_process;
}
void sleep_for(double duration)
{
if (duration > 0) {
- smx_actor_t actor = SIMIX_process_self();
- simgrid::s4u::Actor::on_sleep(actor->iface());
+ kernel::actor::ActorImpl* actor = SIMIX_process_self();
+ Actor::on_sleep(*actor->ciface());
simcall_process_sleep(duration);
- simgrid::s4u::Actor::on_wake_up(actor->iface());
+ Actor::on_wake_up(*actor->ciface());
}
}
void yield()
{
- simgrid::simix::simcall([] { /* do nothing*/ });
+ simix::simcall([] { /* do nothing*/ });
}
XBT_PUBLIC void sleep_until(double timeout)
void execute(double flops)
{
- get_host()->execute(flops);
+ execute(flops, 1.0 /* priority */);
}
void execute(double flops, double priority)
{
- get_host()->execute(flops, priority);
+ exec_init(flops)->set_priority(priority)->start()->wait();
+}
+
+void parallel_execute(const std::vector<s4u::Host*>& hosts, const std::vector<double>& flops_amounts,
+ const std::vector<double>& bytes_amounts)
+{
+ parallel_execute(hosts, flops_amounts, bytes_amounts, -1);
+}
+
+void parallel_execute(const std::vector<s4u::Host*>& hosts, const std::vector<double>& flops_amounts,
+ const std::vector<double>& bytes_amounts, double timeout)
+{
+ xbt_assert(hosts.size() > 0, "Your parallel executions must span over at least one host.");
+ xbt_assert(hosts.size() == flops_amounts.size() || flops_amounts.empty(),
+ "Host count (%zu) does not match flops_amount count (%zu).", hosts.size(), flops_amounts.size());
+ xbt_assert(hosts.size() * hosts.size() == bytes_amounts.size() || bytes_amounts.empty(),
+ "bytes_amounts must be a matrix of size host_count * host_count (%zu*%zu), but it's of size %zu.",
+ hosts.size(), hosts.size(), flops_amounts.size());
+ /* Check that we are not mixing VMs and PMs in the parallel task */
+ bool is_a_vm = (nullptr != dynamic_cast<VirtualMachine*>(hosts.front()));
+ xbt_assert(std::all_of(hosts.begin(), hosts.end(),
+ [is_a_vm](s4u::Host* elm) {
+ bool tmp_is_a_vm = (nullptr != dynamic_cast<VirtualMachine*>(elm));
+ return is_a_vm == tmp_is_a_vm;
+ }),
+ "parallel_execute: mixing VMs and PMs is not supported (yet).");
+ /* checking for infinite values */
+ xbt_assert(std::all_of(flops_amounts.begin(), flops_amounts.end(), [](double elm) { return std::isfinite(elm); }),
+ "flops_amounts comprises infinite values!");
+ xbt_assert(std::all_of(bytes_amounts.begin(), bytes_amounts.end(), [](double elm) { return std::isfinite(elm); }),
+ "flops_amounts comprises infinite values!");
+
+ exec_init(hosts, flops_amounts, bytes_amounts)->set_timeout(timeout)->wait();
}
-void parallel_execute(int host_nb, s4u::Host** host_list, double* flops_amount, double* bytes_amount, double timeout)
+// deprecated
+void parallel_execute(int host_nb, s4u::Host* const* host_list, const double* flops_amount, const double* bytes_amount,
+ double timeout)
{
smx_activity_t s =
- simcall_execution_parallel_start(nullptr, host_nb, host_list, flops_amount, bytes_amount, /* rate */ -1, timeout);
+ simcall_execution_parallel_start("", host_nb, host_list, flops_amount, bytes_amount, /* rate */ -1, timeout);
simcall_execution_wait(s);
+ delete[] flops_amount;
+ delete[] bytes_amount;
}
-void parallel_execute(int host_nb, sg_host_t* host_list, double* flops_amount, double* bytes_amount)
+// deprecated
+void parallel_execute(int host_nb, s4u::Host* const* host_list, const double* flops_amount, const double* bytes_amount)
{
- parallel_execute(host_nb, host_list, flops_amount, bytes_amount, /* timeout */ -1);
+ smx_activity_t s = simcall_execution_parallel_start("", host_nb, host_list, flops_amount, bytes_amount,
+ /* rate */ -1, /*timeout*/ -1);
+ simcall_execution_wait(s);
+ delete[] flops_amount;
+ delete[] bytes_amount;
}
ExecPtr exec_init(double flops_amount)
{
- ExecPtr res = ExecPtr(new Exec());
- res->host_ = get_host();
- res->flops_amount_ = flops_amount;
- res->set_remaining(flops_amount);
- return res;
+ return ExecPtr(new ExecSeq(get_host(), flops_amount));
+}
+
+ExecPtr exec_init(const std::vector<s4u::Host*>& hosts, const std::vector<double>& flops_amounts,
+ const std::vector<double>& bytes_amounts)
+{
+ return ExecPtr(new ExecPar(hosts, flops_amounts, bytes_amounts));
}
ExecPtr exec_async(double flops)
aid_t get_pid()
{
- return SIMIX_process_self()->pid;
+ return SIMIX_process_self()->get_pid();
}
aid_t get_ppid()
{
- return SIMIX_process_self()->ppid;
+ return SIMIX_process_self()->get_ppid();
}
std::string get_name()
Host* get_host()
{
- return SIMIX_process_self()->host;
+ return SIMIX_process_self()->get_host();
}
void suspend()
{
- smx_actor_t actor = SIMIX_process_self();
- simgrid::s4u::Actor::on_suspend(actor->iface());
+ kernel::actor::ActorImpl* actor = SIMIX_process_self();
+ Actor::on_suspend(*actor->ciface());
simcall_process_suspend(actor);
}
void resume()
{
- smx_actor_t process = SIMIX_process_self();
- simgrid::simix::simcall([process] { process->resume(); });
- simgrid::s4u::Actor::on_resume(process->iface());
+ kernel::actor::ActorImpl* self = SIMIX_process_self();
+ simix::simcall([self] { self->resume(); });
+ Actor::on_resume(*self->ciface());
}
-bool is_suspended()
+void exit()
{
- smx_actor_t process = SIMIX_process_self();
- return simgrid::simix::simcall([process] { return process->suspended; });
+ kernel::actor::ActorImpl* self = SIMIX_process_self();
+ simgrid::simix::simcall([self] { self->exit(); });
}
-void kill()
+void on_exit(const std::function<void(bool)>& fun)
{
- smx_actor_t process = SIMIX_process_self();
- simgrid::simix::simcall([process] { SIMIX_process_kill(process, process); });
+ SIMIX_process_self()->iface()->on_exit(fun);
}
-void on_exit(std::function<void(int, void*)> fun, void* data)
+void on_exit(const std::function<void(int, void*)>& fun, void* data) /* deprecated */
{
- SIMIX_process_self()->iface()->on_exit(fun, data);
+ SIMIX_process_self()->iface()->on_exit([fun, data](bool exit) { fun(exit, data); });
}
/** @brief Moves the current actor to another host
SIMIX_process_self()->iface()->migrate(new_host);
}
-std::string getName() /* deprecated */
-{
- return get_name();
-}
-const char* getCname() /* deprecated */
-{
- return get_cname();
-}
-bool isMaestro() /* deprecated */
+void kill() /* deprecated */
{
- return is_maestro();
-}
-aid_t getPid() /* deprecated */
-{
- return get_pid();
-}
-aid_t getPpid() /* deprecated */
-{
- return get_ppid();
-}
-Host* getHost() /* deprecated */
-{
- return get_host();
-}
-bool isSuspended() /* deprecated */
-{
- return is_suspended();
-}
-void on_exit(int_f_pvoid_pvoid_t fun, void* data) /* deprecated */
-{
- SIMIX_process_self()->iface()->on_exit([fun](int a, void* b) { fun((void*)(intptr_t)a, b); }, data);
-}
-void onExit(int_f_pvoid_pvoid_t fun, void* data) /* deprecated */
-{
- on_exit([fun](int a, void* b) { fun((void*)(intptr_t)a, b); }, data);
+ exit();
}
} // namespace this_actor
/* **************************** Public C interface *************************** */
-/** \ingroup m_actor_management
- * \brief Returns the process ID of \a actor.
+/** @ingroup m_actor_management
+ * @brief Returns the process ID of @a actor.
*
- * This function checks whether \a actor is a valid pointer and return its PID (or 0 in case of problem).
+ * This function checks whether @a actor is a valid pointer and return its PID (or 0 in case of problem).
*/
-int sg_actor_get_PID(sg_actor_t actor)
+aid_t sg_actor_get_PID(sg_actor_t actor)
{
/* Do not raise an exception here: this function is called by the logs
* and the exceptions, so it would be called back again and again */
return actor->get_pid();
}
-/** \ingroup m_actor_management
- * \brief Returns the process ID of the parent of \a actor.
+/** @ingroup m_actor_management
+ * @brief Returns the process ID of the parent of @a actor.
*
- * This function checks whether \a actor is a valid pointer and return its parent's PID.
+ * This function checks whether @a actor is a valid pointer and return its parent's PID.
* Returns -1 if the actor has not been created by any other actor.
*/
-int sg_actor_get_PPID(sg_actor_t actor)
+aid_t sg_actor_get_PPID(sg_actor_t actor)
{
return actor->get_ppid();
}
-/** \ingroup m_actor_management
+/** @ingroup m_actor_management
*
- * \brief Return a #sg_actor_t given its PID.
+ * @brief Return a #sg_actor_t given its PID.
*
- * This function search in the list of all the created sg_actor_t for a sg_actor_t whose PID is equal to \a PID.
- * If none is found, \c nullptr is returned.
+ * This function search in the list of all the created sg_actor_t for a sg_actor_t whose PID is equal to @a PID.
+ * If none is found, @c nullptr is returned.
Note that the PID are unique in the whole simulation, not only on a given host.
*/
sg_actor_t sg_actor_by_PID(aid_t pid)
return simgrid::s4u::Actor::by_pid(pid).get();
}
-/** \ingroup m_actor_management
- * \brief Return the name of an actor.
+/** @ingroup m_actor_management
+ * @brief Return the name of an actor.
*/
const char* sg_actor_get_name(sg_actor_t actor)
{
return actor->get_host();
}
-/** \ingroup m_actor_management
- * \brief Returns the value of a given actor property
+/** @ingroup m_actor_management
+ * @brief Returns the value of a given actor property
*
- * \param actor an actor
- * \param name a property name
- * \return value of a property (or nullptr if the property is not set)
+ * @param actor an actor
+ * @param name a property name
+ * @return value of a property (or nullptr if the property is not set)
*/
const char* sg_actor_get_property_value(sg_actor_t actor, const char* name)
{
return actor->get_property(name);
}
-/** \ingroup m_actor_management
- * \brief Return the list of properties
+/** @ingroup m_actor_management
+ * @brief Return the list of properties
*
* This function returns all the parameters associated with an actor
*/
{
xbt_assert(actor != nullptr, "Invalid parameter: First argument must not be nullptr");
xbt_dict_t as_dict = xbt_dict_new_homogeneous(xbt_free_f);
- std::unordered_map<std::string, std::string>* props = actor->get_properties();
+ const std::unordered_map<std::string, std::string>* props = actor->get_properties();
if (props == nullptr)
return nullptr;
for (auto const& kv : *props) {
return as_dict;
}
-/** \ingroup m_actor_management
- * \brief Suspend the actor.
+/** @ingroup m_actor_management
+ * @brief Suspend the actor.
*
* This function suspends the actor by suspending the task on which it was waiting for the completion.
*/
actor->suspend();
}
-/** \ingroup m_actor_management
- * \brief Resume a suspended actor.
+/** @ingroup m_actor_management
+ * @brief Resume a suspended actor.
*
* This function resumes a suspended actor by resuming the task on which it was waiting for the completion.
*/
actor->resume();
}
-/** \ingroup m_actor_management
- * \brief Returns true if the actor is suspended .
+/** @ingroup m_actor_management
+ * @brief Returns true if the actor is suspended .
*
* This checks whether an actor is suspended or not by inspecting the task on which it was waiting for the completion.
*/
}
/**
- * \ingroup m_actor_management
- * \brief Restarts an actor from the beginning.
+ * @ingroup m_actor_management
+ * @brief Restarts an actor from the beginning.
*/
sg_actor_t sg_actor_restart(sg_actor_t actor)
{
}
/**
- * \ingroup m_actor_management
- * \brief Sets the "auto-restart" flag of the actor.
+ * @ingroup m_actor_management
+ * @brief Sets the "auto-restart" flag of the actor.
* If the flag is set to 1, the actor will be automatically restarted when its host comes back up.
*/
void sg_actor_set_auto_restart(sg_actor_t actor, int auto_restart)
actor->daemonize();
}
-/** \ingroup m_actor_management
- * \brief Migrates an actor to another location.
+/** @ingroup m_actor_management
+ * @brief Migrates an actor to another location.
*
- * This function changes the value of the #sg_host_t on which \a actor is running.
+ * This function changes the value of the #sg_host_t on which @a actor is running.
*/
void sg_actor_migrate(sg_actor_t process, sg_host_t host)
{
process->migrate(host);
}
-/** \ingroup m_actor_management
- * \brief Wait for the completion of a #sg_actor_t.
+/** @ingroup m_actor_management
+ * @brief Wait for the completion of a #sg_actor_t.
*
- * \param actor the actor to wait for
- * \param timeout wait until the actor is over, or the timeout expires
+ * @param actor the actor to wait for
+ * @param timeout wait until the actor is over, or the timeout expires
*/
void sg_actor_join(sg_actor_t actor, double timeout)
{
simgrid::s4u::Actor::kill_all();
}
-/** \ingroup m_actor_management
- * \brief Set the kill time of an actor.
+/** @ingroup m_actor_management
+ * @brief Set the kill time of an actor.
*
- * \param actor an actor
- * \param kill_time the time when the actor is killed.
+ * @param actor an actor
+ * @param kill_time the time when the actor is killed.
*/
void sg_actor_set_kill_time(sg_actor_t actor, double kill_time)
{
{
simgrid::s4u::this_actor::yield();
}
+
+void sg_actor_sleep_for(double duration)
+{
+ simgrid::s4u::this_actor::sleep_for(duration);
+}
+
+sg_actor_t sg_actor_attach(const char* name, void* data, sg_host_t host, xbt_dict_t properties)
+{
+ xbt_assert(host != nullptr, "Invalid parameters: host and code params must not be nullptr");
+ std::unordered_map<std::string, std::string> props;
+ xbt_dict_cursor_t cursor = nullptr;
+ char* key;
+ char* value;
+ xbt_dict_foreach (properties, cursor, key, value)
+ props[key] = value;
+ xbt_dict_free(&properties);
+
+ /* Let's create the process: SIMIX may decide to start it right now, even before returning the flow control to us */
+ smx_actor_t actor = nullptr;
+ try {
+ actor = simgrid::kernel::actor::ActorImpl::attach(name, data, host, &props).get();
+ } catch (simgrid::HostFailureException const&) {
+ xbt_die("Could not attach");
+ }
+
+ simgrid::s4u::this_actor::yield();
+ return actor->ciface();
+}
+
+void sg_actor_detach()
+{
+ simgrid::kernel::actor::ActorImpl::detach();
+}