void abstract_broker::launch(execution_unit*, bool, bool is_hidden) {
// add implicit reference count held by the middleman
ref();
is_registered(! is_hidden);
CAF_PUSH_AID(id());
CAF_LOGF_TRACE("init and launch broker with ID " << id());
// we want to make sure initialization is executed in MM context
do_become(
[=](sys_atom) {
CAF_LOGF_TRACE("ID " << id());
bhvr_stack_.pop_back();
// launch backends now, because user-defined initialization
// might call functions like add_connection
for (auto& kvp : doormen_) {
kvp.second->launch();
}
initialize();
},
true);
enqueue(invalid_actor_addr, invalid_message_id,
make_message(sys_atom::value), nullptr);
}
inline void local_actor::do_become(const behavior& bhvr, bool discard_old) {
behavior copy{bhvr};
do_become(std::move(copy), discard_old);
}
/**
* @brief Sets the actor's behavior.
*/
inline void become(keep_behavior_t, behavior bhvr) {
do_become(std::move(bhvr), false);
}
/**
* @brief Sets the actor's behavior to @p bhvr and keeps the
* previous behavior, so that it can be restored by calling
* {@link unbecome()}.
* @note The recommended way of using this member function is to pass
* a pointer to a member variable.
* @warning @p bhvr is owned by the caller and must remain valid until
* the actor terminates.
*/
inline void become(keep_behavior_t, behavior* bhvr) {
do_become(*bhvr, false);
}
/**
* @brief Sets the actor's behavior.
*/
inline void become(discard_behavior_t, behavior bhvr) {
do_become(std::move(bhvr), true);
}
/**
* @brief Sets the actor's behavior to @p bhvr and discards the
* previous behavior.
* @note The recommended way of using this member function is to pass
* a pointer to a member variable.
* @warning @p bhvr is owned by the caller and must remain valid until
* the actor terminates.
*/
inline void become(discard_behavior_t, behavior* bhvr) {
do_become(*bhvr, true);
}
