| 364 | } |
| 365 | |
| 366 | void middleman::stop() { |
| 367 | auto lg = log::io::trace(""); |
| 368 | backend().dispatch([this] { |
| 369 | auto lg = log::io::trace(""); |
| 370 | // managers_ will be modified while we are stopping each manager, |
| 371 | // because each manager will call remove(...) |
| 372 | for (auto& kvp : named_brokers_) { |
| 373 | auto& hdl = kvp.second; |
| 374 | auto ptr = actor_cast<broker*>(hdl); |
| 375 | if (!ptr->getf(abstract_actor::is_terminated_flag)) { |
| 376 | ptr->context(&backend()); |
| 377 | ptr->quit(); |
| 378 | ptr->finalize(); |
| 379 | } |
| 380 | } |
| 381 | }); |
| 382 | backend_supervisor_.reset(); |
| 383 | if (thread_.joinable()) |
| 384 | thread_.join(); |
| 385 | named_brokers_.clear(); |
| 386 | scoped_actor self{system(), true}; |
| 387 | self->send_exit(manager_, exit_reason::kill); |
| 388 | if (!get_or(config(), "caf.middleman.attach-utility-actors", false)) |
| 389 | self->wait_for(manager_); |
| 390 | destroy(manager_); |
| 391 | background_tasks_.clear(); |
| 392 | } |
| 393 | |
| 394 | void middleman::init(actor_system_config& cfg) { |
| 395 | // Compute and set ID for this network node. |