Action* communicate(simgrid::s4u::Host* src, simgrid::s4u::Host* dst, double size, double rate) override;
double next_occuring_event(double now) override;
void update_actions_state(double now, double delta) override;
Action* communicate(simgrid::s4u::Host* src, simgrid::s4u::Host* dst, double size, double rate) override;
double next_occuring_event(double now) override;
void update_actions_state(double now, double delta) override;