-/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2022. 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 "mc/mc.h"
-#include "simgrid/Exception.hpp"
-#include "simgrid/s4u/Actor.hpp"
-#include "simgrid/s4u/Exec.hpp"
-#include "src/kernel/activity/CommImpl.hpp"
-#include "src/kernel/activity/ExecImpl.hpp"
-#include "src/kernel/activity/IoImpl.hpp"
-#include "src/kernel/activity/SleepImpl.hpp"
-#include "src/kernel/activity/SynchroRaw.hpp"
#include "src/mc/mc_replay.hpp"
-#include "src/mc/remote/Client.hpp"
-#include "src/simix/smx_private.hpp"
+#include <simgrid/Exception.hpp>
+#include <simgrid/s4u/Actor.hpp>
+#include <simgrid/s4u/Host.hpp>
+
+#include "src/kernel/EngineImpl.hpp"
+#if HAVE_SMPI
+#include "src/smpi/include/private.hpp"
+#endif
#include "src/surf/HostImpl.hpp"
-#include "src/surf/cpu_interface.hpp"
-#include <boost/range/algorithm.hpp>
+#include <boost/core/demangle.hpp>
+#include <typeinfo>
+#include <utility>
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_process, simix, "Logging specific to SIMIX (process)");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ker_actor, kernel, "Logging specific to Actor's kernel side");
-/**
- * @brief Returns the current agent.
- *
- * This functions returns the currently running SIMIX process.
- *
- * @return The SIMIX process
- */
-smx_actor_t SIMIX_process_self()
-{
- simgrid::kernel::context::Context* self_context = simgrid::kernel::context::Context::self();
+namespace simgrid::kernel::actor {
- return (self_context != nullptr) ? self_context->get_actor() : nullptr;
-}
+/*------------------------- [ ActorIDTrait ] -------------------------*/
+unsigned long ActorIDTrait::maxpid_ = 0;
-/**
- * @brief Returns whether a process has pending asynchronous communications.
- * @return true if there are asynchronous communications in this process
- * @deprecated
- */
-int SIMIX_process_has_pending_comms(smx_actor_t process)
-{
-
- return process->comms.size() > 0;
-}
+ActorIDTrait::ActorIDTrait(const std::string& name, aid_t ppid) : name_(name), pid_(maxpid_++), ppid_(ppid) {}
-namespace simgrid {
-namespace kernel {
-namespace actor {
-
-static unsigned long maxpid = 0;
-int get_maxpid()
+ActorImpl* ActorImpl::self()
{
- return maxpid;
+ const context::Context* self_context = context::Context::self();
+
+ return (self_context != nullptr) ? self_context->get_actor() : nullptr;
}
-ActorImpl::ActorImpl(const simgrid::xbt::string& name, s4u::Host* host) : host_(host), name_(name), piface_(this)
+ActorImpl::ActorImpl(std::string name, s4u::Host* host, aid_t ppid)
+ : ActorIDTrait(std::move(name), ppid), host_(host), piface_(this)
{
- pid_ = maxpid++;
- simcall.issuer = this;
+ simcall_.issuer_ = this;
+ stacksize_ = context::stack_size;
}
ActorImpl::~ActorImpl()
{
- if (simix_global != nullptr && this != simix_global->maestro_process) {
- if (context_.get() != nullptr) /* the actor was not start()ed yet. This happens if its host was initially off */
- context_->iwannadie = false; // don't let the simcall's yield() do a Context::stop(), to avoid infinite loops
- simgrid::simix::simcall([this] { simgrid::s4u::Actor::on_destruction(*ciface()); });
- if (context_.get() != nullptr)
- context_->iwannadie = true;
- }
+ if (EngineImpl::has_instance() && not EngineImpl::get_instance()->is_maestro(this))
+ s4u::Actor::on_destruction(*get_ciface());
}
/* Become an actor in the simulation
* In the future, it might be extended in order to attach other threads created by a third party library.
*/
-ActorImplPtr ActorImpl::attach(const std::string& name, void* data, s4u::Host* host,
- const std::unordered_map<std::string, std::string>* properties)
+ActorImplPtr ActorImpl::attach(const std::string& name, void* data, s4u::Host* host)
{
// This is mostly a copy/paste from create(), it'd be nice to share some code between those two functions.
-
- XBT_DEBUG("Attach process %s on host '%s'", name.c_str(), host->get_cname());
+ auto* engine = EngineImpl::get_instance();
+ XBT_DEBUG("Attach actor %s on host '%s'", name.c_str(), host->get_cname());
if (not host->is_on()) {
- XBT_WARN("Cannot launch process '%s' on failed host '%s'", name.c_str(), host->get_cname());
- throw simgrid::HostFailureException(XBT_THROW_POINT, "Cannot attach actor on failed host.");
+ XBT_WARN("Cannot attach actor '%s' on failed host '%s'", name.c_str(), host->get_cname());
+ throw HostFailureException(XBT_THROW_POINT, "Cannot attach actor on failed host.");
}
- ActorImpl* actor = new ActorImpl(xbt::string(name), host);
+ auto* actor = new ActorImpl(std::string(name), host, /*ppid*/ -1);
/* Actor data */
- actor->set_user_data(data);
+ actor->piface_.set_data(data);
actor->code_ = nullptr;
XBT_VERB("Create context %s", actor->get_cname());
- xbt_assert(simix_global != nullptr, "simix is not initialized, please call MSG_init first");
- actor->context_.reset(simix_global->context_factory->attach(actor));
+ actor->context_.reset(engine->get_context_factory()->attach(actor));
- /* Add properties */
- if (properties != nullptr)
- actor->set_properties(*properties);
+ /* Add the actor to it's host actor list */
+ host->get_impl()->add_actor(actor);
- /* Add the process to it's host process list */
- host->pimpl_->process_list_.push_back(*actor);
-
- /* Now insert it in the global process list and in the process to run list */
- simix_global->process_list[actor->get_pid()] = actor;
- XBT_DEBUG("Inserting [%p] %s(%s) in the to_run list", actor, actor->get_cname(), host->get_cname());
- simix_global->actors_to_run.push_back(actor);
+ /* Now insert it in the global actor list and in the actors to run list */
+ engine->add_actor(actor->get_pid(), actor);
+ engine->add_actor_to_run_list_no_check(actor);
intrusive_ptr_add_ref(actor);
- auto* context = dynamic_cast<simgrid::kernel::context::AttachContext*>(actor->context_.get());
+ auto* context = dynamic_cast<context::AttachContext*>(actor->context_.get());
xbt_assert(nullptr != context, "Not a suitable context");
context->attach_start();
/* The on_creation() signal must be delayed until there, where the pid and everything is set */
- simgrid::s4u::Actor::on_creation(*actor->ciface());
+ s4u::Actor::on_creation(*actor->get_ciface());
return ActorImplPtr(actor);
}
void ActorImpl::detach()
{
auto* context = dynamic_cast<context::AttachContext*>(context::Context::self());
- if (context == nullptr)
- xbt_die("Not a suitable context");
+ xbt_assert(context != nullptr, "Not a suitable context");
- context->get_actor()->cleanup();
+ context->get_actor()->cleanup_from_self();
context->attach_stop();
}
-void ActorImpl::cleanup()
+/** Whether this actor is actually maestro */
+bool ActorImpl::is_maestro() const
{
- finished_ = true;
+ return context_->is_maestro();
+}
+
+void ActorImpl::cleanup_from_kernel()
+{
+ xbt_assert(s4u::Actor::is_maestro(), "Cleanup_from_kernel must be called in maestro context");
+
+ auto* engine = EngineImpl::get_instance();
+ if (engine->get_actor_by_pid(get_pid()) == nullptr)
+ return; // Already cleaned
+
+ engine->remove_actor(get_pid());
+ if (host_ && host_actor_list_hook.is_linked())
+ host_->get_impl()->remove_actor(this);
+ if (not kernel_destroy_list_hook.is_linked())
+ engine->add_actor_to_destroy_list(*this);
if (has_to_auto_restart() && not get_host()->is_on()) {
XBT_DEBUG("Insert host %s to watched_hosts because it's off and %s needs to restart", get_host()->get_cname(),
get_cname());
- watched_hosts.insert(get_host()->get_name());
+ watched_hosts().insert(get_host()->get_name());
}
+ undaemonize();
+ s4u::Actor::on_termination(*get_ciface());
+
+ while (not mailboxes_.empty())
+ mailboxes_.back()->set_receiver(nullptr);
+}
+
+/* Do all the cleanups from the actor context. Warning, the simcall mechanism was not reignited so doing simcalls in
+ * this context is dangerous */
+void ActorImpl::cleanup_from_self()
+{
+ xbt_assert(not ActorImpl::is_maestro(), "Cleanup_from_self called from maestro on '%s'", get_cname());
+ set_to_be_freed();
+
if (on_exit) {
// Execute the termination callbacks
- bool failed = context_->iwannadie;
+ bool failed = wannadie();
for (auto exit_fun = on_exit->crbegin(); exit_fun != on_exit->crend(); ++exit_fun)
(*exit_fun)(failed);
on_exit.reset();
}
- undaemonize();
/* cancel non-blocking activities */
- for (auto activity : comms)
- boost::static_pointer_cast<activity::CommImpl>(activity)->cancel();
- comms.clear();
+ for (auto activity : activities_)
+ activity->cancel();
+ activities_.clear();
XBT_DEBUG("%s@%s(%ld) should not run anymore", get_cname(), get_host()->get_cname(), get_pid());
- if (this == simix_global->maestro_process) /* Do not cleanup maestro */
- return;
-
- XBT_DEBUG("Cleanup actor %s (%p), waiting synchro %p", get_cname(), this, waiting_synchro.get());
-
- /* Unregister from the kill timer if any */
- if (kill_timer != nullptr) {
- kill_timer->remove();
- kill_timer = nullptr;
+ /* Unregister associated timers if any */
+ if (kill_timer_ != nullptr) {
+ kill_timer_->remove();
+ kill_timer_ = nullptr;
}
-
- simix_global->mutex.lock();
-
- simix_global->process_list.erase(pid_);
- if (host_ && host_process_list_hook.is_linked())
- simgrid::xbt::intrusive_erase(host_->pimpl_->process_list_, *this);
- if (not smx_destroy_list_hook.is_linked()) {
-#if SIMGRID_HAVE_MC
- xbt_dynar_push_as(simix_global->dead_actors_vector, ActorImpl*, this);
-#endif
- simix_global->actors_to_destroy.push_back(*this);
+ if (simcall_.timeout_cb_) {
+ simcall_.timeout_cb_->remove();
+ simcall_.timeout_cb_ = nullptr;
}
- simix_global->mutex.unlock();
+ /* maybe the actor was killed during a simcall, reset its observer */
+ simcall_.observer_ = nullptr;
- context_->iwannadie = false; // don't let the simcall's yield() do a Context::stop(), to avoid infinite loops
- simgrid::simix::simcall([this] { simgrid::s4u::Actor::on_termination(*ciface()); });
- context_->iwannadie = true;
+ set_wannadie();
}
void ActorImpl::exit()
{
- context_->iwannadie = true;
- suspended_ = false;
- exception_ = nullptr;
-
- /* destroy the blocking synchro if any */
- if (waiting_synchro != nullptr) {
- waiting_synchro->cancel();
- waiting_synchro->state_ = SIMIX_FAILED;
-
- activity::ExecImplPtr exec = boost::dynamic_pointer_cast<activity::ExecImpl>(waiting_synchro);
- activity::CommImplPtr comm = boost::dynamic_pointer_cast<activity::CommImpl>(waiting_synchro);
-
- if (exec != nullptr) {
- exec->clean_action();
- } else if (comm != nullptr) {
- comms.remove(waiting_synchro);
- // Remove first occurrence of &actor->simcall:
- auto i = boost::range::find(waiting_synchro->simcalls_, &simcall);
- if (i != waiting_synchro->simcalls_.end())
- waiting_synchro->simcalls_.remove(&simcall);
- } else {
- activity::ActivityImplPtr(waiting_synchro)->finish();
- }
+ set_wannadie();
+ suspended_ = false;
+ exception_ = nullptr;
+
+ if (waiting_synchro_ != nullptr) {
+ /* Take an extra reference on the activity object that may be unref by Comm::finish() or friends */
+ activity::ActivityImplPtr activity = waiting_synchro_;
+ activity->cancel();
+ activity->set_state(activity::State::FAILED);
+ activity->post();
- waiting_synchro = nullptr;
+ activities_.remove(waiting_synchro_);
+ waiting_synchro_ = nullptr;
}
+ for (auto const& activity : activities_)
+ activity->cancel();
+ activities_.clear();
// Forcefully kill the actor if its host is turned off. Not a HostFailureException because you should not survive that
this->throw_exception(std::make_exception_ptr(ForcefulKillException(host_->is_on() ? "exited" : "host failed")));
}
-void ActorImpl::kill(ActorImpl* actor)
+void ActorImpl::kill(ActorImpl* actor) const
{
- if (actor->finished_) {
+ xbt_assert(not actor->is_maestro(), "Killing maestro is a rather bad idea.");
+ if (actor->wannadie()) {
XBT_DEBUG("Ignoring request to kill actor %s@%s that is already dead", actor->get_cname(),
actor->host_->get_cname());
return;
actor->exit();
- if (std::find(begin(simix_global->actors_to_run), end(simix_global->actors_to_run), actor) ==
- end(simix_global->actors_to_run) &&
- actor != this) {
- XBT_DEBUG("Inserting %s in the to_run list", actor->get_cname());
- simix_global->actors_to_run.push_back(actor);
- }
+ if (actor == this) {
+ XBT_DEBUG("Go on, this is a suicide,");
+ } else
+ EngineImpl::get_instance()->add_actor_to_run_list(actor);
}
-void ActorImpl::kill_all()
+void ActorImpl::kill_all() const
{
- for (auto const& kv : simix_global->process_list)
- if (kv.second != this)
- this->kill(kv.second);
+ for (auto const& [_, actor] : EngineImpl::get_instance()->get_actor_list())
+ if (actor != this)
+ this->kill(actor);
}
void ActorImpl::set_kill_time(double kill_time)
{
- if (kill_time <= SIMIX_get_clock())
+ if (kill_time <= s4u::Engine::get_clock())
return;
XBT_DEBUG("Set kill time %f for actor %s@%s", kill_time, get_cname(), host_->get_cname());
- kill_timer = simix::Timer::set(kill_time, [this] {
+ kill_timer_ = timer::Timer::set(kill_time, [this] {
this->exit();
- kill_timer = nullptr;
+ kill_timer_ = nullptr;
+ EngineImpl::get_instance()->add_actor_to_run_list(this);
});
}
-double ActorImpl::get_kill_time()
+double ActorImpl::get_kill_time() const
{
- return kill_timer ? kill_timer->get_date() : 0;
+ return kill_timer_ ? kill_timer_->get_date() : 0.0;
}
void ActorImpl::yield()
/* Go into sleep and return control to maestro */
context_->suspend();
-
/* Ok, maestro returned control to us */
XBT_DEBUG("Control returned to me: '%s'", get_cname());
- if (context_->iwannadie) {
+ if (wannadie()) {
XBT_DEBUG("Actor %s@%s is dead", get_cname(), host_->get_cname());
- // throw simgrid::kernel::context::ForcefulKillException(); Does not seem to properly kill the actor
context_->stop();
THROW_IMPOSSIBLE;
}
if (suspended_) {
XBT_DEBUG("Hey! I'm suspended.");
-
xbt_assert(exception_ == nullptr, "Gasp! This exception may be lost by subsequent calls.");
- suspended_ = false;
- suspend(this);
+ yield(); // Yield back to maestro without proceeding with my execution. I'll get rescheduled by resume()
}
if (exception_ != nullptr) {
XBT_DEBUG("Wait, maestro left me an exception");
std::exception_ptr exception = std::move(exception_);
exception_ = nullptr;
- std::rethrow_exception(std::move(exception));
- }
-
- if (SMPI_switch_data_segment && not finished_) {
- SMPI_switch_data_segment(iface());
+ try {
+ std::rethrow_exception(std::move(exception));
+ } catch (const simgrid::Exception& e) {
+ e.rethrow_nested(XBT_THROW_POINT, boost::core::demangle(typeid(e).name()) + " raised in kernel mode.");
+ }
}
+#if HAVE_SMPI
+ if (not wannadie())
+ smpi_switch_data_segment(get_iface());
+#endif
+ if (simgrid_mc_replay_show_backtraces)
+ xbt_backtrace_display_current();
}
/** This actor will be terminated automatically when the last non-daemon actor finishes */
{
if (not daemon_) {
daemon_ = true;
- simix_global->daemons.push_back(this);
+ EngineImpl::get_instance()->add_daemon(this);
}
}
void ActorImpl::undaemonize()
{
if (daemon_) {
- auto& vect = simix_global->daemons;
- auto it = std::find(vect.begin(), vect.end(), this);
- xbt_assert(it != vect.end(), "The dying daemon is not a daemon after all. Please report that bug.");
- /* Don't move the whole content since we don't really care about the order */
-
- std::swap(*it, vect.back());
- vect.pop_back();
daemon_ = false;
+ EngineImpl::get_instance()->remove_daemon(this);
}
}
s4u::Actor* ActorImpl::restart()
{
- xbt_assert(this != simix_global->maestro_process, "Restarting maestro is not supported");
+ xbt_assert(not this->is_maestro(), "Restarting maestro is not supported");
XBT_DEBUG("Restarting actor %s on %s", get_cname(), host_->get_cname());
// retrieve the arguments of the old actor
- ProcessArg arg = ProcessArg(host_, this);
+ ProcessArg args(host_, this);
// kill the old actor
context::Context::self()->get_actor()->kill(this);
// start the new actor
- ActorImplPtr actor =
- ActorImpl::create(arg.name, std::move(arg.code), arg.data, arg.host, arg.properties.get(), nullptr);
- *actor->on_exit = std::move(*arg.on_exit);
- actor->set_kill_time(arg.kill_time);
- actor->set_auto_restart(arg.auto_restart);
-
- return actor->ciface();
+ return create(&args)->get_ciface();
}
-void ActorImpl::suspend(ActorImpl* issuer)
+void ActorImpl::suspend()
{
if (suspended_) {
XBT_DEBUG("Actor '%s' is already suspended", get_cname());
suspended_ = true;
- /* If the suspended actor is waiting on a sync, suspend its synchronization. */
- if (waiting_synchro == nullptr) {
- activity::ExecImpl* exec = new activity::ExecImpl();
- exec->set_name("suspend").set_host(host_).set_flops_amount(0.0).start();
- waiting_synchro = activity::ExecImplPtr(exec);
-
- waiting_synchro->simcalls_.push_back(&simcall);
- }
- waiting_synchro->suspend();
+ /* Suspend the activities associated with this actor. */
+ for (auto const& activity : activities_)
+ activity->suspend();
}
void ActorImpl::resume()
{
XBT_IN("actor = %p", this);
- if (context_->iwannadie) {
- XBT_VERB("Ignoring request to suspend an actor that is currently dying.");
+ if (wannadie()) {
+ XBT_VERB("Ignoring request to resume an actor that is currently dying.");
return;
}
return;
suspended_ = false;
- /* resume the synchronization that was blocking the resumed actor. */
- if (waiting_synchro)
- waiting_synchro->resume();
+ /* resume the activities that were blocked when suspending the actor. */
+ for (auto const& activity : activities_)
+ activity->resume();
+ if (not waiting_synchro_) // Reschedule the actor if it was forcefully unscheduled in yield()
+ EngineImpl::get_instance()->add_actor_to_run_list_no_check(this);
XBT_OUT();
}
-activity::ActivityImplPtr ActorImpl::join(ActorImpl* actor, double timeout)
+activity::ActivityImplPtr ActorImpl::join(const ActorImpl* actor, double timeout)
{
- activity::ActivityImplPtr sleep = this->sleep(timeout);
- SIMIX_process_on_exit(actor, [sleep](bool) {
- if (sleep->surf_action_)
- sleep->surf_action_->finish(resource::Action::State::FINISHED);
- });
- return sleep;
+ activity::ActivityImplPtr sleep_activity = this->sleep(timeout);
+ if (actor->wannadie() || actor->to_be_freed()) {
+ if (sleep_activity->surf_action_)
+ sleep_activity->surf_action_->finish(resource::Action::State::FINISHED);
+ } else {
+ actor->on_exit->emplace_back([sleep_activity](bool) {
+ if (sleep_activity->surf_action_)
+ sleep_activity->surf_action_->finish(resource::Action::State::FINISHED);
+ });
+ }
+ return sleep_activity;
}
activity::ActivityImplPtr ActorImpl::sleep(double duration)
{
if (not host_->is_on())
- throw_exception(std::make_exception_ptr(simgrid::HostFailureException(
+ throw_exception(std::make_exception_ptr(HostFailureException(
XBT_THROW_POINT, std::string("Host ") + host_->get_cname() + " failed, you cannot sleep there.")));
- activity::SleepImpl* sleep = new activity::SleepImpl();
- (*sleep).set_name("sleep").set_host(host_).set_duration(duration).start();
- return activity::SleepImplPtr(sleep);
+ auto sleep_activity = new activity::SleepImpl();
+ sleep_activity->set_name("sleep").set_host(host_).set_duration(duration).start();
+ return activity::SleepImplPtr(sleep_activity);
}
void ActorImpl::throw_exception(std::exception_ptr e)
resume();
/* cancel the blocking synchro if any */
- if (waiting_synchro) {
- waiting_synchro->cancel();
-
- activity::CommImplPtr comm = boost::dynamic_pointer_cast<activity::CommImpl>(waiting_synchro);
-
- if (comm != nullptr)
- comms.remove(comm);
-
- waiting_synchro = nullptr;
+ if (waiting_synchro_) {
+ waiting_synchro_->cancel();
+ activities_.remove(waiting_synchro_);
+ waiting_synchro_ = nullptr;
}
}
void ActorImpl::simcall_answer()
{
- if (this != simix_global->maestro_process){
- XBT_DEBUG("Answer simcall %s (%d) issued by %s (%p)", SIMIX_simcall_name(simcall.call), (int)simcall.call,
- get_cname(), this);
- simcall.call = SIMCALL_NONE;
- xbt_assert(not XBT_LOG_ISENABLED(simix_process, xbt_log_priority_debug) ||
- std::find(begin(simix_global->actors_to_run), end(simix_global->actors_to_run), this) ==
- end(simix_global->actors_to_run),
+ auto* engine = EngineImpl::get_instance();
+ if (not this->is_maestro()) {
+ XBT_DEBUG("Answer simcall %s issued by %s (%p)", simcall_.get_cname(), get_cname(), this);
+ xbt_assert(simcall_.call_ != Simcall::Type::NONE);
+ simcall_.call_ = Simcall::Type::NONE;
+ const auto& actors_to_run = engine->get_actors_to_run();
+ xbt_assert(not XBT_LOG_ISENABLED(ker_actor, xbt_log_priority_debug) ||
+ std::find(begin(actors_to_run), end(actors_to_run), this) == end(actors_to_run),
"Actor %p should not exist in actors_to_run!", this);
- simix_global->actors_to_run.push_back(this);
+ engine->add_actor_to_run_list_no_check(this);
}
}
void ActorImpl::set_host(s4u::Host* dest)
{
- xbt::intrusive_erase(host_->pimpl_->process_list_, *this);
+ host_->get_impl()->remove_actor(this);
host_ = dest;
- dest->pimpl_->process_list_.push_back(*this);
+ dest->get_impl()->add_actor(this);
}
-ActorImplPtr ActorImpl::init(const std::string& name, s4u::Host* host)
+ActorImplPtr ActorImpl::init(const std::string& name, s4u::Host* host) const
{
- ActorImpl* actor = new ActorImpl(xbt::string(name), host);
- actor->set_ppid(this->pid_);
+ auto* actor = new ActorImpl(name, host, get_pid());
intrusive_ptr_add_ref(actor);
/* The on_creation() signal must be delayed until there, where the pid and everything is set */
- s4u::Actor::on_creation(*actor->ciface());
+ s4u::Actor::on_creation(*actor->get_ciface());
return ActorImplPtr(actor);
}
-ActorImpl* ActorImpl::start(const simix::ActorCode& code)
+ActorImpl* ActorImpl::start(const ActorCode& code)
{
xbt_assert(code && host_ != nullptr, "Invalid parameters");
+ auto* engine = EngineImpl::get_instance();
if (not host_->is_on()) {
- XBT_WARN("Cannot launch actor '%s' on failed host '%s'", name_.c_str(), host_->get_cname());
+ XBT_WARN("Cannot launch actor '%s' on failed host '%s'", get_cname(), host_->get_cname());
intrusive_ptr_release(this);
- throw simgrid::HostFailureException(XBT_THROW_POINT, "Cannot start actor on failed host.");
+ throw HostFailureException(XBT_THROW_POINT, "Cannot start actor on failed host.");
}
this->code_ = code;
XBT_VERB("Create context %s", get_cname());
- context_.reset(simix_global->context_factory->create_context(simix::ActorCode(code), this));
+ context_.reset(engine->get_context_factory()->create_context(ActorCode(code), this));
XBT_DEBUG("Start context '%s'", get_cname());
/* Add the actor to its host's actor list */
- host_->pimpl_->process_list_.push_back(*this);
- simix_global->process_list[pid_] = this;
+ host_->get_impl()->add_actor(this);
+ engine->add_actor(get_pid(), this);
/* Now insert it in the global actor list and in the actor to run list */
- XBT_DEBUG("Inserting [%p] %s(%s) in the to_run list", this, get_cname(), host_->get_cname());
- simix_global->actors_to_run.push_back(this);
+ engine->add_actor_to_run_list_no_check(this);
return this;
}
-ActorImplPtr ActorImpl::create(const std::string& name, const simix::ActorCode& code, void* data, s4u::Host* host,
- const std::unordered_map<std::string, std::string>* properties, ActorImpl* parent_actor)
+ActorImplPtr ActorImpl::create(const std::string& name, const ActorCode& code, void* data, s4u::Host* host,
+ const ActorImpl* parent_actor)
{
XBT_DEBUG("Start actor %s@'%s'", name.c_str(), host->get_cname());
ActorImplPtr actor;
if (parent_actor != nullptr)
- actor = parent_actor->init(xbt::string(name), host);
+ actor = parent_actor->init(name, host);
else
- actor = SIMIX_process_self()->init(xbt::string(name), host);
-
- /* actor data */
- actor->set_user_data(data);
+ actor = self()->init(name, host);
- /* Add properties */
- if (properties != nullptr)
- actor->set_properties(*properties);
+ actor->piface_.set_data(data); /* actor data */
actor->start(code);
return actor;
}
+ActorImplPtr ActorImpl::create(ProcessArg* args)
+{
+ ActorImplPtr actor = ActorImpl::create(args->name, args->code, nullptr, args->host, nullptr);
+ actor->restart_count_ = args->restart_count_;
+ actor->set_properties(args->properties);
+ if (args->on_exit)
+ *actor->on_exit = *args->on_exit;
+ if (args->kill_time >= 0)
+ actor->set_kill_time(args->kill_time);
+ if (args->auto_restart)
+ actor->set_auto_restart(args->auto_restart);
+ if (args->daemon_)
+ actor->daemonize();
+ return actor;
+}
+void ActorImpl::set_wannadie(bool value)
+{
+ XBT_DEBUG("Actor %s gonna die.", get_cname());
+ iwannadie_ = value;
+}
void create_maestro(const std::function<void()>& code)
{
+ auto* engine = EngineImpl::get_instance();
/* Create maestro actor and initialize it */
- ActorImpl* maestro = new ActorImpl(xbt::string(""), /*host*/ nullptr);
+ auto* maestro = new ActorImpl(/*name*/ "", /*host*/ nullptr, /*ppid*/ -1);
if (not code) {
- maestro->context_.reset(simix_global->context_factory->create_context(simix::ActorCode(), maestro));
+ maestro->context_.reset(engine->get_context_factory()->create_context(ActorCode(), maestro));
} else {
- maestro->context_.reset(simix_global->context_factory->create_maestro(simix::ActorCode(code), maestro));
+ maestro->context_.reset(engine->get_context_factory()->create_maestro(ActorCode(code), maestro));
}
- maestro->simcall.issuer = maestro;
- simix_global->maestro_process = maestro;
-}
-
-} // namespace actor
-} // namespace kernel
-} // namespace simgrid
-
-void SIMIX_process_detach() // deprecated v3.25
-{
- simgrid::kernel::actor::ActorImpl::detach();
+ maestro->simcall_.issuer_ = maestro;
+ engine->set_maestro(maestro);
}
-smx_actor_t SIMIX_process_attach(const char* name, void* data, const char* hostname,
- std::unordered_map<std::string, std::string>* properties,
- smx_actor_t /*parent_process*/) // deprecated 3.25
-{
- return simgrid::kernel::actor::ActorImpl::attach(name, data, sg_host_by_name(hostname), properties).get();
-}
-
-int SIMIX_process_count()
-{
- return simix_global->process_list.size();
-}
-
-void* SIMIX_process_self_get_data() // deprecated
-{
- smx_actor_t self = SIMIX_process_self();
-
- if (self == nullptr) {
- return nullptr;
- }
- return self->get_user_data();
-}
-
-void SIMIX_process_self_set_data(void* data) // deprecated
-{
- SIMIX_process_self()->set_user_data(data);
-}
-
-/* needs to be public and without simcall because it is called
- by exceptions and logging events */
-const char* SIMIX_process_self_get_name()
-{
-
- smx_actor_t process = SIMIX_process_self();
- if (process == nullptr || process == simix_global->maestro_process)
- return "maestro";
-
- return process->get_cname();
-}
-
-/**
- * @brief Calling this function makes the process to yield.
- *
- * Only the current process can call this function, giving back the control to maestro.
- *
- * @param self the current process
- */
-
-/** @brief Returns the list of processes to run.
- * @deprecated
- */
-const std::vector<smx_actor_t>& simgrid::simix::process_get_runnable()
-{
- return simix_global->actors_to_run;
-}
-
-/** @brief Returns the process from PID. */
-smx_actor_t SIMIX_process_from_PID(aid_t PID)
-{
- auto item = simix_global->process_list.find(PID);
- if (item == simix_global->process_list.end()) {
- for (auto& a : simix_global->actors_to_destroy)
- if (a.get_pid() == PID)
- return &a;
- return nullptr; // Not found, even in the trash
- }
- return item->second;
-}
-
-void SIMIX_process_on_exit(smx_actor_t actor, int_f_pvoid_pvoid_t fun, void* data)
-{
- SIMIX_process_on_exit(actor, [fun, data](bool failed) {
- intptr_t status = failed ? SMX_EXIT_FAILURE : SMX_EXIT_SUCCESS;
- fun(reinterpret_cast<void*>(status), data);
- });
-}
-
-void SIMIX_process_on_exit(smx_actor_t actor, const std::function<void(int, void*)>& fun, void* data)
-{
- SIMIX_process_on_exit(actor, [fun, data](bool failed) { fun(failed ? SMX_EXIT_FAILURE : SMX_EXIT_SUCCESS, data); });
-}
-
-void SIMIX_process_on_exit(smx_actor_t actor, const std::function<void(bool /*failed*/)>& fun)
-{
- xbt_assert(actor, "current process not found: are you in maestro context ?");
- actor->on_exit->emplace_back(fun);
-}
-
-/** @brief Restart a process, starting it again from the beginning. */
-/**
- * @ingroup simix_process_management
- * @brief Creates and runs a new SIMIX process.
- *
- * The structure and the corresponding thread are created and put in the list of ready processes.
- *
- * @param name a name for the process. It is for user-level information and can be nullptr.
- * @param code the main function of the process
- * @param data a pointer to any data one may want to attach to the new object. It is for user-level information and can
- * be nullptr.
- * It can be retrieved with the method ActorImpl::getUserData().
- * @param host where the new agent is executed.
- * @param properties the properties of the process
- */
-smx_actor_t simcall_process_create(const std::string& name, const simgrid::simix::ActorCode& code, void* data,
- sg_host_t host, std::unordered_map<std::string, std::string>* properties)
-{
- smx_actor_t self = SIMIX_process_self();
- return simgrid::simix::simcall([&name, &code, data, host, properties, self] {
- return simgrid::kernel::actor::ActorImpl::create(name, code, data, host, properties, self).get();
- });
-}
-
-void simcall_process_set_data(smx_actor_t process, void* data)
-{
- simgrid::simix::simcall([process, data] { process->set_user_data(data); });
-}
+} // namespace simgrid::kernel::actor