XBT_DEBUG("Wait for execution of synchro %p, state %d", synchro, (int)synchro->state_);
/* Associate this simcall to the synchro */
- synchro->simcalls_.push_back(simcall);
- simcall->issuer->waiting_synchro = synchro;
+ synchro->register_simcall(simcall);
- /* set surf's synchro */
- if (MC_is_active() || MC_record_replay_is_active()) {
+ if (MC_is_active() || MC_record_replay_is_active())
synchro->state_ = SIMIX_DONE;
- synchro->finish();
- return;
- }
/* If the synchro is already finished then perform the error handling */
if (synchro->state_ != SIMIX_RUNNING)
namespace kernel {
namespace activity {
-IoImpl::IoImpl(const std::string& name, surf::StorageImpl* storage) : ActivityImpl(name), storage_(storage)
+IoImpl& IoImpl::set_type(s4u::Io::OpType type)
{
- this->state_ = SIMIX_RUNNING;
+ type_ = type;
+ return *this;
+}
- XBT_DEBUG("Create io impl %p", this);
+IoImpl& IoImpl::set_size(sg_size_t size)
+{
+ size_ = size;
+ return *this;
}
-IoImpl::~IoImpl()
+IoImpl& IoImpl::set_storage(resource::StorageImpl* storage)
{
- if (surf_action_ != nullptr)
- surf_action_->unref();
- XBT_DEBUG("Destroy io %p", this);
+ storage_ = storage;
+ return *this;
}
-IoImpl* IoImpl::start(sg_size_t size, simgrid::s4u::Io::OpType type)
+IoImpl* IoImpl::start()
{
- surf_action_ = storage_->io_start(size, type);
- surf_action_->set_data(this);
+ state_ = SIMIX_RUNNING;
+ surf_action_ = storage_->io_start(size_, type_);
+ surf_action_->set_activity(this);
XBT_DEBUG("Create IO synchro %p %s", this, get_cname());
- simgrid::kernel::activity::IoImpl::on_start(this);
+ IoImpl::on_start(*this);
return this;
}
-void IoImpl::cancel()
-{
- XBT_VERB("This exec %p is canceled", this);
- if (surf_action_ != nullptr)
- surf_action_->cancel();
- state_ = SIMIX_CANCELED;
-}
-
-double IoImpl::get_remaining()
-{
- return surf_action_ ? surf_action_->get_remains() : 0;
-}
-
void IoImpl::post()
{
performed_ioops_ = surf_action_->get_cost();
- switch (surf_action_->get_state()) {
- case simgrid::kernel::resource::Action::State::FAILED:
+ if (surf_action_->get_state() == resource::Action::State::FAILED) {
+ if (storage_ && not storage_->is_on())
state_ = SIMIX_FAILED;
- break;
- case simgrid::kernel::resource::Action::State::FINISHED:
- state_ = SIMIX_DONE;
- break;
- default:
- THROW_IMPOSSIBLE;
+ else
+ state_ = SIMIX_CANCELED;
+ } else if (surf_action_->get_state() == resource::Action::State::FINISHED) {
+ state_ = SIMIX_DONE;
}
- on_completion(this);
+ on_completion(*this);
+ /* Answer all simcalls associated with the synchro */
finish();
}
void IoImpl::finish()
{
- for (smx_simcall_t const& simcall : simcalls_) {
+ while (not simcalls_.empty()) {
+ smx_simcall_t simcall = simcalls_.front();
+ simcalls_.pop_front();
switch (state_) {
case SIMIX_DONE:
/* do nothing, synchro done */
break;
case SIMIX_FAILED:
- simcall->issuer->exception_ =
- std::make_exception_ptr(simgrid::StorageFailureException(XBT_THROW_POINT, "Storage failed"));
+ simcall->issuer_->context_->iwannadie = true;
+ simcall->issuer_->exception_ =
+ std::make_exception_ptr(StorageFailureException(XBT_THROW_POINT, "Storage failed"));
break;
case SIMIX_CANCELED:
- simcall->issuer->exception_ =
- std::make_exception_ptr(simgrid::CancelException(XBT_THROW_POINT, "I/O Canceled"));
+ simcall->issuer_->exception_ = std::make_exception_ptr(CancelException(XBT_THROW_POINT, "I/O Canceled"));
break;
default:
xbt_die("Internal error in IoImpl::finish(): unexpected synchro state %d", static_cast<int>(state_));
}
- simcall->issuer->waiting_synchro = nullptr;
- if (simcall->issuer->get_host()->is_on())
- SIMIX_simcall_answer(simcall);
- else
- simcall->issuer->context_->iwannadie = true;
+ simcall->issuer_->waiting_synchro = nullptr;
+ simcall->issuer_->simcall_answer();
}
}
/*************
* Callbacks *
*************/
-xbt::signal<void(IoImplPtr)> IoImpl::on_start;
-xbt::signal<void(IoImplPtr)> IoImpl::on_completion;
+xbt::signal<void(IoImpl const&)> IoImpl::on_start;
+xbt::signal<void(IoImpl const&)> IoImpl::on_completion;
} // namespace activity
} // namespace kernel