-/* Copyright (c) 2006-2021. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2006-2023. 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 "xbt/log.h"
+#include <simgrid/Exception.hpp>
+#include <simgrid/s4u/Activity.hpp>
+#include <simgrid/s4u/Comm.hpp>
+#include <simgrid/s4u/Engine.hpp>
+#include <simgrid/s4u/Exec.hpp>
+#include <simgrid/s4u/Io.hpp>
+#include <xbt/log.h>
-#include "simgrid/s4u/Activity.hpp"
-#include "simgrid/s4u/Engine.hpp"
#include "src/kernel/activity/ActivityImpl.hpp"
+#include "src/kernel/actor/ActorImpl.hpp"
+#include "src/kernel/actor/CommObserver.hpp"
XBT_LOG_EXTERNAL_CATEGORY(s4u);
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_activity, s4u, "S4U activities");
namespace simgrid {
+
+template class xbt::Extendable<s4u::Activity>;
+
namespace s4u {
+xbt::signal<void(Activity&)> Activity::on_veto;
+xbt::signal<void(Activity const&)> Activity::on_completion;
+xbt::signal<void(Activity const&)> Activity::on_suspended;
+xbt::signal<void(Activity const&)> Activity::on_resumed;
+
+std::set<Activity*>* Activity::vetoed_activities_ = nullptr;
+
+void Activity::destroy()
+{
+ /* First Remove all dependencies */
+ while (not dependencies_.empty())
+ (*(dependencies_.begin()))->remove_successor(this);
+ while (not successors_.empty())
+ this->remove_successor(successors_.front());
+
+ cancel();
+}
+
void Activity::wait_until(double time_limit)
{
double now = Engine::get_clock();
wait_for(time_limit - now);
}
+Activity* Activity::wait_for(double timeout)
+{
+ if (state_ == State::INITED)
+ vetoable_start();
+
+ if (state_ == State::FAILED) {
+ if (dynamic_cast<Comm*>(this))
+ throw NetworkFailureException(XBT_THROW_POINT, "Cannot wait for a failed comm");
+ if (dynamic_cast<Exec*>(this))
+ throw HostFailureException(XBT_THROW_POINT, "Cannot wait for a failed exec");
+ if (dynamic_cast<Io*>(this))
+ throw StorageFailureException(XBT_THROW_POINT, "Cannot wait for a failed I/O");
+ THROW_IMPOSSIBLE;
+ }
+
+ kernel::actor::ActorImpl* issuer = kernel::actor::ActorImpl::self();
+ kernel::actor::ActivityWaitSimcall observer{issuer, pimpl_.get(), timeout};
+ if (kernel::actor::simcall_blocking(
+ [&observer] { observer.get_activity()->wait_for(observer.get_issuer(), observer.get_timeout()); }, &observer))
+ throw TimeoutException(XBT_THROW_POINT, "Timeouted");
+ complete(State::FINISHED);
+ return this;
+}
+
bool Activity::test()
{
xbt_assert(state_ == State::INITED || state_ == State::STARTED || state_ == State::STARTING ||
if (state_ == State::INITED || state_ == State::STARTING)
this->vetoable_start();
- if (kernel::actor::simcall([this] { return this->get_impl()->test(); })) {
- state_ = State::FINISHED;
- this->release_dependencies();
+ kernel::actor::ActorImpl* issuer = kernel::actor::ActorImpl::self();
+ kernel::actor::ActivityTestSimcall observer{issuer, pimpl_.get()};
+ if (kernel::actor::simcall_answered([&observer] { return observer.get_activity()->test(observer.get_issuer()); },
+ &observer)) {
+ complete(State::FINISHED);
return true;
}
-
return false;
}
+ssize_t Activity::test_any(const std::vector<ActivityPtr>& activities)
+{
+ std::vector<kernel::activity::ActivityImpl*> ractivities(activities.size());
+ std::transform(begin(activities), end(activities), begin(ractivities),
+ [](const ActivityPtr& act) { return act->pimpl_.get(); });
+
+ kernel::actor::ActorImpl* issuer = kernel::actor::ActorImpl::self();
+ kernel::actor::ActivityTestanySimcall observer{issuer, ractivities};
+ ssize_t changed_pos = kernel::actor::simcall_answered(
+ [&observer] {
+ return kernel::activity::ActivityImpl::test_any(observer.get_issuer(), observer.get_activities());
+ },
+ &observer);
+ if (changed_pos != -1)
+ activities.at(changed_pos)->complete(State::FINISHED);
+ return changed_pos;
+}
+
+ssize_t Activity::wait_any_for(const std::vector<ActivityPtr>& activities, double timeout)
+{
+ std::vector<kernel::activity::ActivityImpl*> ractivities(activities.size());
+ std::transform(begin(activities), end(activities), begin(ractivities),
+ [](const ActivityPtr& activity) { return activity->pimpl_.get(); });
+
+ kernel::actor::ActorImpl* issuer = kernel::actor::ActorImpl::self();
+ kernel::actor::ActivityWaitanySimcall observer{issuer, ractivities, timeout};
+ ssize_t changed_pos = kernel::actor::simcall_blocking(
+ [&observer] {
+ kernel::activity::ActivityImpl::wait_any_for(observer.get_issuer(), observer.get_activities(),
+ observer.get_timeout());
+ },
+ &observer);
+ if (changed_pos != -1)
+ activities.at(changed_pos)->complete(State::FINISHED);
+ return changed_pos;
+}
+
+Activity* Activity::cancel()
+{
+ kernel::actor::simcall_answered([this] {
+ XBT_HERE();
+ if (pimpl_)
+ pimpl_->cancel();
+ });
+ complete(State::CANCELED);
+ return this;
+}
+
Activity* Activity::suspend()
{
if (suspended_)
else
return pimpl_->get_remaining();
}
+double Activity::get_start_time() const
+{
+ return pimpl_->get_start_time();
+}
+double Activity::get_finish_time() const
+{
+ return pimpl_->get_finish_time();
+}
Activity* Activity::set_remaining(double remains)
{
- xbt_assert(state_ == State::INITED, "Cannot change the remaining amount of work once the Activity is started");
+ xbt_assert(state_ == State::INITED || state_ == State::STARTING,
+ "Cannot change the remaining amount of work once the Activity is started");
remains_ = remains;
return this;
}
