/* 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 "xbt/log.h"
-
#include "simgrid/s4u/Actor.hpp"
-#include "simgrid/s4u/Comm.hpp"
#include "simgrid/s4u/Exec.hpp"
#include "simgrid/s4u/Host.hpp"
-#include "simgrid/s4u/Mailbox.hpp"
-
-#include "src/kernel/context/Context.hpp"
+#include "src/instr/instr_private.hpp"
#include "src/simix/smx_private.hpp"
-#include <sstream>
-
XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_actor, "S4U actors");
namespace simgrid {
namespace s4u {
-simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Actor::onCreation;
-simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Actor::onDestruction;
+simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Actor::on_creation;
+simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Actor::on_destruction;
// ***** Actor creation *****
ActorPtr Actor::self()
return self_context->process()->iface();
}
-ActorPtr Actor::createActor(const char* name, s4u::Host* host, std::function<void()> code)
+ActorPtr Actor::create(const char* name, s4u::Host* host, std::function<void()> code)
{
- simgrid::simix::ActorImpl* actor = simcall_process_create(name, std::move(code), nullptr, host, nullptr);
+ simgrid::kernel::actor::ActorImpl* actor = simcall_process_create(name, std::move(code), nullptr, host, nullptr);
return actor->iface();
}
-ActorPtr Actor::createActor(const char* name, s4u::Host* host, const char* function, std::vector<std::string> args)
+ActorPtr Actor::create(const char* name, s4u::Host* host, const char* function, std::vector<std::string> args)
{
simgrid::simix::ActorCodeFactory& factory = SIMIX_get_actor_code_factory(function);
simgrid::simix::ActorCode code = factory(std::move(args));
- simgrid::simix::ActorImpl* actor = simcall_process_create(name, std::move(code), nullptr, host, nullptr);
+ simgrid::kernel::actor::ActorImpl* actor = simcall_process_create(name, std::move(code), nullptr, host, nullptr);
return actor->iface();
}
simcall_process_join(this->pimpl_, timeout);
}
-void Actor::setAutoRestart(bool autorestart) {
+void Actor::set_auto_restart(bool autorestart)
+{
simgrid::simix::kernelImmediate([this, autorestart]() { pimpl_->auto_restart = autorestart; });
}
-void Actor::onExit(int_f_pvoid_pvoid_t fun, void* data)
+void Actor::on_exit(int_f_pvoid_pvoid_t fun, void* data)
{
simcall_process_on_exit(pimpl_, fun, data);
}
*/
void Actor::migrate(Host* new_host)
{
+ std::string key;
+ simgrid::instr::LinkType* link = nullptr;
+ bool tracing = TRACE_actor_is_enabled();
+ if (tracing) {
+ static long long int counter = 0;
+
+ key = std::to_string(counter);
+ counter++;
+
+ // start link
+ container_t actor_container = simgrid::instr::Container::byName(instr_pid(this));
+ link = simgrid::instr::Container::getRoot()->getLink("ACTOR_LINK");
+ link->startEvent(actor_container, "M", key);
+
+ // destroy existing container of this process
+ actor_container->removeFromParent();
+ }
+
simgrid::simix::kernelImmediate([this, new_host]() {
if (pimpl_->waiting_synchro != nullptr) {
// The actor is blocked on an activity. If it's an exec, migrate it too.
}
SIMIX_process_change_host(this->pimpl_, new_host);
});
+
+ if (tracing) {
+ // create new container on the new_host location
+ simgrid::instr::Container::byName(new_host->get_name())->createChild(instr_pid(this), "ACTOR");
+ // end link
+ link->endEvent(simgrid::instr::Container::byName(instr_pid(this)), "M", key);
+ }
}
-s4u::Host* Actor::getHost()
+s4u::Host* Actor::get_host()
{
return this->pimpl_->host;
}
simgrid::simix::kernelImmediate([this]() { pimpl_->daemonize(); });
}
-bool Actor::isDaemon()
+bool Actor::is_daemon() const
{
return this->pimpl_->isDaemon();
}
-const simgrid::xbt::string& Actor::getName() const
+const simgrid::xbt::string& Actor::get_name() const
{
- return this->pimpl_->getName();
+ return this->pimpl_->get_name();
}
-const char* Actor::getCname() const
+const char* Actor::get_cname() const
{
- return this->pimpl_->getCname();
+ return this->pimpl_->get_cname();
}
-aid_t Actor::getPid()
+aid_t Actor::get_pid() const
{
return this->pimpl_->pid;
}
-aid_t Actor::getPpid()
+aid_t Actor::get_ppid() const
{
return this->pimpl_->ppid;
}
void Actor::suspend()
{
if (TRACE_actor_is_enabled())
- simgrid::instr::Container::byName(instr_pid(this))->getState("MSG_PROCESS_STATE")->pushEvent("suspend");
+ simgrid::instr::Container::byName(instr_pid(this))->getState("ACTOR_STATE")->pushEvent("suspend");
simcall_process_suspend(pimpl_);
}
{
simgrid::simix::kernelImmediate([this] { pimpl_->resume(); });
if (TRACE_actor_is_enabled())
- simgrid::instr::Container::byName(instr_pid(this))->getState("MSG_PROCESS_STATE")->popEvent();
+ simgrid::instr::Container::byName(instr_pid(this))->getState("ACTOR_STATE")->popEvent();
}
-int Actor::isSuspended()
+int Actor::is_suspended()
{
return simgrid::simix::kernelImmediate([this] { return pimpl_->suspended; });
}
-void Actor::setKillTime(double time) {
+void Actor::set_kill_time(double time)
+{
simcall_process_set_kill_time(pimpl_,time);
}
/** \brief Get the kill time of an actor(or 0 if unset). */
-double Actor::getKillTime()
+double Actor::get_kill_time()
{
return SIMIX_timer_get_date(pimpl_->kill_timer);
}
[this, process] { SIMIX_process_kill(pimpl_, (pimpl_ == simix_global->maestro_process) ? pimpl_ : process); });
}
-smx_actor_t Actor::getImpl()
+smx_actor_t Actor::get_impl()
{
return pimpl_;
}
// ***** Static functions *****
-ActorPtr Actor::byPid(aid_t pid)
+ActorPtr Actor::by_pid(aid_t pid)
{
smx_actor_t process = SIMIX_process_from_PID(pid);
if (process != nullptr)
return ActorPtr();
}
-void Actor::killAll()
+void Actor::kill_all()
{
simcall_process_killall();
}
-std::map<std::string, std::string>* Actor::getProperties()
+std::map<std::string, std::string>* Actor::get_properties()
{
return simgrid::simix::kernelImmediate([this] { return this->pimpl_->getProperties(); });
}
/** Retrieve the property value (or nullptr if not set) */
-const char* Actor::getProperty(const char* key)
+const char* Actor::get_property(const char* key)
{
return simgrid::simix::kernelImmediate([this, key] { return pimpl_->getProperty(key); });
}
-void Actor::setProperty(const char* key, const char* value)
+void Actor::set_property(const char* key, const char* value)
{
simgrid::simix::kernelImmediate([this, key, value] { pimpl_->setProperty(key, value); });
}
* In SimGrid, the actor in charge of doing the stuff in kernel mode is called Maestro,
* because it is the one scheduling when the others should move or wait.
*/
-bool isMaestro()
+bool is_maestro()
{
smx_actor_t process = SIMIX_process_self();
return process == nullptr || process == simix_global->maestro_process;
void execute(double flops)
{
- smx_activity_t s = simcall_execution_start(nullptr, flops, 1.0 /*priority*/, 0. /*bound*/, getHost());
+ smx_activity_t s = simcall_execution_start(nullptr, flops, 1.0 /*priority*/, 0. /*bound*/, get_host());
simcall_execution_wait(s);
}
void execute(double flops, double priority)
{
- smx_activity_t s = simcall_execution_start(nullptr, flops, 1 / priority /*priority*/, 0. /*bound*/, getHost());
+ smx_activity_t s = simcall_execution_start(nullptr, flops, 1 / priority /*priority*/, 0. /*bound*/, get_host());
simcall_execution_wait(s);
}
ExecPtr exec_init(double flops_amount)
{
ExecPtr res = ExecPtr(new Exec());
- res->host_ = getHost();
+ res->host_ = get_host();
res->flops_amount_ = flops_amount;
- res->setRemains(flops_amount);
+ res->set_remaining(flops_amount);
return res;
}
return res;
}
-void* recv(MailboxPtr chan) // deprecated
-{
- return chan->get();
-}
-
-void* recv(MailboxPtr chan, double timeout) // deprecated
-{
- return chan->get(timeout);
-}
-
-void send(MailboxPtr chan, void* payload, double simulatedSize) // deprecated
-{
- chan->put(payload, simulatedSize);
-}
-
-void send(MailboxPtr chan, void* payload, double simulatedSize, double timeout) // deprecated
-{
- chan->put(payload, simulatedSize, timeout);
-}
-
-CommPtr isend(MailboxPtr chan, void* payload, double simulatedSize) // deprecated
-{
- return chan->put_async(payload, simulatedSize);
-}
-
-CommPtr irecv(MailboxPtr chan, void** data) // deprecated
-{
- return chan->get_async(data);
-}
-
-aid_t getPid()
+aid_t get_pid()
{
return SIMIX_process_self()->pid;
}
-aid_t getPpid()
+aid_t get_ppid()
{
return SIMIX_process_self()->ppid;
}
-std::string getName()
+std::string get_name()
{
- return SIMIX_process_self()->getName();
+ return SIMIX_process_self()->get_name();
}
-const char* getCname()
+const char* get_cname()
{
- return SIMIX_process_self()->getCname();
+ return SIMIX_process_self()->get_cname();
}
-Host* getHost()
+Host* get_host()
{
return SIMIX_process_self()->host;
}
void suspend()
{
if (TRACE_actor_is_enabled())
- instr::Container::byName(getName() + "-" + std::to_string(getPid()))
- ->getState("MSG_PROCESS_STATE")
+ instr::Container::byName(get_name() + "-" + std::to_string(get_pid()))
+ ->getState("ACTOR_STATE")
->pushEvent("suspend");
simcall_process_suspend(SIMIX_process_self());
}
simgrid::simix::kernelImmediate([process] { process->resume(); });
if (TRACE_actor_is_enabled())
- instr::Container::byName(getName() + "-" + std::to_string(getPid()))->getState("MSG_PROCESS_STATE")->popEvent();
+ instr::Container::byName(get_name() + "-" + std::to_string(get_pid()))->getState("ACTOR_STATE")->popEvent();
}
-bool isSuspended()
+bool is_suspended()
{
smx_actor_t process = SIMIX_process_self();
return simgrid::simix::kernelImmediate([process] { return process->suspended; });
simgrid::simix::kernelImmediate([process] { SIMIX_process_kill(process, process); });
}
-void onExit(int_f_pvoid_pvoid_t fun, void* data)
+void on_exit(int_f_pvoid_pvoid_t fun, void* data)
{
simcall_process_on_exit(SIMIX_process_self(), fun, data);
}
{
SIMIX_process_self()->iface()->migrate(new_host);
}
+
+std::string getName() /* deprecated */
+{
+ return get_name();
+}
+const char* getCname() /* deprecated */
+{
+ return get_cname();
+}
+bool isMaestro() /* 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 onExit /* deprecated */ (int_f_pvoid_pvoid_t fun, void* data)
+{
+ on_exit(fun, data);
+}
+
+} // namespace this_actor
+} // namespace s4u
+} // namespace simgrid
+
+/* **************************** Public C interface *************************** */
+
+/** \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).
+ */
+int 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 */
+ if (actor == nullptr || actor->get_impl() == nullptr)
+ return 0;
+ return actor->get_pid();
+}
+
+/** \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.
+ * Returns -1 if the actor has not been created by any other actor.
+ */
+int sg_actor_get_PPID(sg_actor_t actor)
+{
+ return actor->get_ppid();
+}
+
+/** \ingroup m_actor_management
+ * \brief Return the name of an actor.
+ */
+const char* sg_actor_get_name(sg_actor_t actor)
+{
+ return actor->get_cname();
+}
+
+sg_host_t sg_actor_get_host(sg_actor_t actor)
+{
+ return actor->get_host();
+}
+
+/** \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)
+ */
+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
+ *
+ * This function returns all the parameters associated with an actor
+ */
+xbt_dict_t sg_actor_get_properties(sg_actor_t 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::map<std::string, std::string>* props = actor->get_properties();
+ if (props == nullptr)
+ return nullptr;
+ for (auto const& elm : *props) {
+ xbt_dict_set(as_dict, elm.first.c_str(), xbt_strdup(elm.second.c_str()), nullptr);
+ }
+ return as_dict;
+}
+
+/** \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.
+ */
+void sg_actor_suspend(sg_actor_t actor)
+{
+ xbt_assert(actor != nullptr, "Invalid parameter: First argument must not be nullptr");
+ actor->suspend();
+}
+
+/** \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.
+ */
+void sg_actor_resume(sg_actor_t actor)
+{
+ xbt_assert(actor != nullptr, "Invalid parameter: First argument must not be nullptr");
+ actor->resume();
+}
+
+/** \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.
+ */
+int sg_actor_is_suspended(sg_actor_t actor)
+{
+ return actor->is_suspended();
+}
+
+/**
+ * \ingroup m_actor_management
+ * \brief Restarts an actor from the beginning.
+ */
+sg_actor_t sg_actor_restart(sg_actor_t actor)
+{
+ return actor->restart();
+}
+
+/** @ingroup m_actor_management
+ * @brief This actor will be terminated automatically when the last non-daemon actor finishes
+ */
+void sg_actor_daemonize(sg_actor_t actor)
+{
+ actor->daemonize();
+}
+
+/** \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.
+ */
+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.
+*
+* \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)
+{
+ actor->join(timeout);
}
+
+void sg_actor_kill(sg_actor_t actor)
+{
+ actor->kill();
}
+
+/** \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.
+ */
+void sg_actor_set_kill_time(sg_actor_t actor, double kill_time)
+{
+ actor->set_kill_time(kill_time);
}