#include "src/msg/msg_private.hpp"
#include "xbt/log.h"
+#include "simgrid/Exception.hpp"
#include "simgrid/s4u/Comm.hpp"
#include "simgrid/s4u/Mailbox.hpp"
namespace simgrid {
namespace s4u {
-simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Comm::on_sender_start;
-simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Comm::on_receiver_start;
-simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Comm::on_completion;
+xbt::signal<void(Actor const&)> Comm::on_sender_start;
+xbt::signal<void(Actor const&)> Comm::on_receiver_start;
+xbt::signal<void(Actor const&)> Comm::on_completion;
Comm::~Comm()
{
int Comm::wait_any_for(std::vector<CommPtr>* comms, double timeout)
{
- std::unique_ptr<simgrid::kernel::activity::CommImpl* []> rcomms(
- new simgrid::kernel::activity::CommImpl*[comms->size()]);
- std::transform(begin(*comms), end(*comms), rcomms.get(), [](const CommPtr& comm) {
- return static_cast<simgrid::kernel::activity::CommImpl*>(comm->pimpl_.get());
- });
+ std::unique_ptr<kernel::activity::CommImpl* []> rcomms(new kernel::activity::CommImpl*[comms->size()]);
+ std::transform(begin(*comms), end(*comms), rcomms.get(),
+ [](const CommPtr& comm) { return static_cast<kernel::activity::CommImpl*>(comm->pimpl_.get()); });
return simcall_comm_waitany(rcomms.get(), comms->size(), timeout);
}
return this;
}
+CommPtr Comm::set_tracing_category(const std::string& category)
+{
+ xbt_assert(state_ == State::INITED, "Cannot change the tracing category of an exec after its start");
+ tracing_category_ = category;
+ return this;
+}
+
Comm* Comm::start()
{
xbt_assert(state_ == State::INITED, "You cannot use %s() once your communication started (not implemented)",
__FUNCTION__);
if (src_buff_ != nullptr) { // Sender side
- on_sender_start(Actor::self());
+ on_sender_start(*Actor::self());
pimpl_ = simcall_comm_isend(sender_, mailbox_->get_impl(), remains_, rate_, src_buff_, src_buff_size_, match_fun_,
clean_fun_, copy_data_function_, user_data_, detached_);
} else if (dst_buff_ != nullptr) { // Receiver side
xbt_assert(not detached_, "Receive cannot be detached");
- on_receiver_start(Actor::self());
+ on_receiver_start(*Actor::self());
pimpl_ = simcall_comm_irecv(receiver_, mailbox_->get_impl(), dst_buff_, &dst_buff_size_, match_fun_,
copy_data_function_, user_data_, rate_);
/** @brief Block the calling actor until the communication is finished, or until timeout
*
- * On timeout, an exception is thrown.
+ * On timeout, an exception is thrown and the communication is invalidated.
*
* @param timeout the amount of seconds to wait for the comm termination.
* Negative values denote infinite wait times. 0 as a timeout returns immediately. */
{
switch (state_) {
case State::FINISHED:
- return this;
+ break;
case State::INITED: // It's not started yet. Do it in one simcall
if (src_buff_ != nullptr) {
- on_sender_start(Actor::self());
+ on_sender_start(*Actor::self());
simcall_comm_send(sender_, mailbox_->get_impl(), remains_, rate_, src_buff_, src_buff_size_, match_fun_,
copy_data_function_, user_data_, timeout);
} else { // Receiver
- on_receiver_start(Actor::self());
+ on_receiver_start(*Actor::self());
simcall_comm_recv(receiver_, mailbox_->get_impl(), dst_buff_, &dst_buff_size_, match_fun_, copy_data_function_,
user_data_, timeout, rate_);
}
state_ = State::FINISHED;
- return this;
+ break;
case State::STARTED:
simcall_comm_wait(pimpl_, timeout);
- on_completion(Actor::self());
+ on_completion(*Actor::self());
state_ = State::FINISHED;
- return this;
+ break;
+
+ case State::CANCELED:
+ throw CancelException(XBT_THROW_POINT, "Communication canceled");
default:
THROW_IMPOSSIBLE;
}
int Comm::test_any(std::vector<CommPtr>* comms)
{
- std::unique_ptr<simgrid::kernel::activity::CommImpl* []> rcomms(
- new simgrid::kernel::activity::CommImpl*[comms->size()]);
- std::transform(begin(*comms), end(*comms), rcomms.get(), [](const CommPtr& comm) {
- return static_cast<simgrid::kernel::activity::CommImpl*>(comm->pimpl_.get());
- });
+ std::unique_ptr<kernel::activity::CommImpl* []> rcomms(new kernel::activity::CommImpl*[comms->size()]);
+ std::transform(begin(*comms), end(*comms), rcomms.get(),
+ [](const CommPtr& comm) { return static_cast<kernel::activity::CommImpl*>(comm->pimpl_.get()); });
return simcall_comm_testany(rcomms.get(), comms->size());
}
Comm* Comm::cancel()
{
- simgrid::simix::simcall([this] { static_cast<kernel::activity::CommImpl*>(pimpl_.get())->cancel(); });
+ kernel::actor::simcall([this] {
+ if (pimpl_)
+ boost::static_pointer_cast<kernel::activity::CommImpl>(pimpl_)->cancel();
+ });
state_ = State::CANCELED;
return this;
}
return false;
}
-MailboxPtr Comm::get_mailbox()
+Mailbox* Comm::get_mailbox()
{
return mailbox_;
}
+Actor* Comm::get_sender()
+{
+ return sender_ ? sender_->ciface() : nullptr;
+}
+
void intrusive_ptr_release(simgrid::s4u::Comm* c)
{
if (c->refcount_.fetch_sub(1, std::memory_order_release) == 1) {