void stabilize();
void handleMessage(ChordMessage* message);
- void operator()()
- {
- simgrid::s4u::this_actor::sleep_for(start_time_);
- if (known_id_ == -1) {
- setPredecessor(-1); // -1 means that I have no predecessor
- printFingerTable();
- joined = true;
- } else {
- join(known_id_);
- }
-
- if (not joined)
- return;
- void* data = nullptr;
- double now = simgrid::s4u::Engine::get_clock();
- double next_stabilize_date = start_time_ + PERIODIC_STABILIZE_DELAY;
- double next_fix_fingers_date = start_time_ + PERIODIC_FIX_FINGERS_DELAY;
- double next_check_predecessor_date = start_time_ + PERIODIC_CHECK_PREDECESSOR_DELAY;
- double next_lookup_date = start_time_ + PERIODIC_LOOKUP_DELAY;
- simgrid::s4u::CommPtr comm_receive = nullptr;
- while ((now < (start_time_ + deadline_)) && now < MAX_SIMULATION_TIME) {
- if (comm_receive == nullptr)
- comm_receive = mailbox_->get_async(&data);
- while ((now < (start_time_ + deadline_)) && now < MAX_SIMULATION_TIME && not comm_receive->test()) {
- // no task was received: make some periodic calls
- if (now >= next_stabilize_date) {
- stabilize();
- next_stabilize_date = simgrid::s4u::Engine::get_clock() + PERIODIC_STABILIZE_DELAY;
- } else if (now >= next_fix_fingers_date) {
- fixFingers();
- next_fix_fingers_date = simgrid::s4u::Engine::get_clock() + PERIODIC_FIX_FINGERS_DELAY;
- } else if (now >= next_check_predecessor_date) {
- checkPredecessor();
- next_check_predecessor_date = simgrid::s4u::Engine::get_clock() + PERIODIC_CHECK_PREDECESSOR_DELAY;
- } else if (now >= next_lookup_date) {
- randomLookup();
- next_lookup_date = simgrid::s4u::Engine::get_clock() + PERIODIC_LOOKUP_DELAY;
- } else {
- // nothing to do: sleep for a while
- simgrid::s4u::this_actor::sleep_for(SLEEP_DELAY);
- }
- now = simgrid::s4u::Engine::get_clock();
- }
-
- if (data != nullptr) {
- ChordMessage* message = static_cast<ChordMessage*>(data);
- handleMessage(message);
- comm_receive = nullptr;
- data = nullptr;
- }
- now = simgrid::s4u::Engine::get_clock();
- }
- if (comm_receive != nullptr) {
- if (comm_receive->test())
- delete static_cast<ChordMessage*>(data);
- else
- comm_receive->cancel();
- }
- // leave the ring
- leave();
- }
+ void operator()();
};
#endif