X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b348b0d4cff528bb4562222aa9f7874b8d30626f..dceed88b84f4c8dccf94f8031cc9ba635eaf75da:/examples/s4u/dht-chord/node.cpp diff --git a/examples/s4u/dht-chord/node.cpp b/examples/s4u/dht-chord/node.cpp index f9ed22a7e8..79aef929aa 100644 --- a/examples/s4u/dht-chord/node.cpp +++ b/examples/s4u/dht-chord/node.cpp @@ -112,7 +112,7 @@ void Node::notifyAndQuit() XBT_DEBUG("Sending a 'PREDECESSOR_LEAVING' to my successor %d", fingers_[0]); try { - simgrid::s4u::this_actor::send(simgrid::s4u::Mailbox::byName(std::to_string(fingers_[0])), pred_msg, 10, timeout); + simgrid::s4u::Mailbox::byName(std::to_string(fingers_[0]))->put(pred_msg, 10, timeout); } catch (xbt_ex& e) { if (e.category == timeout_error) { XBT_DEBUG("Timeout expired when sending a 'PREDECESSOR_LEAVING' to my successor %d", fingers_[0]); @@ -120,18 +120,20 @@ void Node::notifyAndQuit() } } - // send the SUCCESSOR_LEAVING to our predecessor - ChordMessage* succ_msg = new ChordMessage(SUCCESSOR_LEAVING); - succ_msg->request_id = fingers_[0]; - succ_msg->answer_to = mailbox_; - XBT_DEBUG("Sending a 'SUCCESSOR_LEAVING' to my predecessor %d", pred_id_); + if (pred_id_ != -1) { + // send the SUCCESSOR_LEAVING to our predecessor (only if I have one) + ChordMessage* succ_msg = new ChordMessage(SUCCESSOR_LEAVING); + succ_msg->request_id = fingers_[0]; + succ_msg->answer_to = mailbox_; + XBT_DEBUG("Sending a 'SUCCESSOR_LEAVING' to my predecessor %d", pred_id_); - try { - simgrid::s4u::this_actor::send(simgrid::s4u::Mailbox::byName(std::to_string(pred_id_)), succ_msg, 10, timeout); - } catch (xbt_ex& e) { - if (e.category == timeout_error) { - XBT_DEBUG("Timeout expired when sending a 'SUCCESSOR_LEAVING' to my predecessor %d", pred_id_); - delete succ_msg; + try { + simgrid::s4u::Mailbox::byName(std::to_string(pred_id_))->put(succ_msg, 10, timeout); + } catch (xbt_ex& e) { + if (e.category == timeout_error) { + XBT_DEBUG("Timeout expired when sending a 'SUCCESSOR_LEAVING' to my predecessor %d", pred_id_); + delete succ_msg; + } } } } @@ -218,7 +220,7 @@ void Node::checkPredecessor() XBT_DEBUG("Sending a 'Predecessor Alive' request to my predecessor %d", pred_id_); try { - simgrid::s4u::this_actor::send(mailbox, message, 10, timeout); + mailbox->put(message, 10, timeout); } catch (xbt_ex& e) { if (e.category == timeout_error) { XBT_DEBUG("Failed to send the 'Predecessor Alive' request to %d", pred_id_); @@ -229,18 +231,18 @@ void Node::checkPredecessor() // receive the answer XBT_DEBUG("Sent 'Predecessor Alive' request to %d, waiting for the answer on my mailbox '%s'", pred_id_, message->answer_to->name()); - simgrid::s4u::Comm& comm = simgrid::s4u::this_actor::irecv(return_mailbox, &data); + simgrid::s4u::CommPtr comm = return_mailbox->get_async(&data); try { - comm.wait(timeout); + comm->wait(timeout); XBT_DEBUG("Received the answer to my 'Predecessor Alive': my predecessor %d is alive", pred_id_); - delete message; } catch (xbt_ex& e) { if (e.category == timeout_error) { XBT_DEBUG("Failed to receive the answer to my 'Predecessor Alive' request"); pred_id_ = -1; } } + delete message; } /* Asks its predecessor to a remote node @@ -262,7 +264,7 @@ int Node::remoteGetPredecessor(int ask_to) // send a "Get Predecessor" request to ask_to_id XBT_DEBUG("Sending a 'Get Predecessor' request to %d", ask_to); try { - simgrid::s4u::this_actor::send(mailbox, message, 10, timeout); + mailbox->put(message, 10, timeout); } catch (xbt_ex& e) { if (e.category == timeout_error) { XBT_DEBUG("Failed to send the 'Get Predecessor' request to %d", ask_to); @@ -274,10 +276,10 @@ int Node::remoteGetPredecessor(int ask_to) // receive the answer XBT_DEBUG("Sent 'Get Predecessor' request to %d, waiting for the answer on my mailbox '%s'", ask_to, message->answer_to->name()); - simgrid::s4u::Comm& comm = simgrid::s4u::this_actor::irecv(return_mailbox, &data); + simgrid::s4u::CommPtr comm = return_mailbox->get_async(&data); try { - comm.wait(timeout); + comm->wait(timeout); ChordMessage* answer = static_cast(data); XBT_DEBUG("Received the answer to my 'Get Predecessor' request: the predecessor of node %d is %d", ask_to, answer->answer_id); @@ -338,7 +340,7 @@ int Node::remoteFindSuccessor(int ask_to, int id) // send a "Find Successor" request to ask_to_id XBT_DEBUG("Sending a 'Find Successor' request to %d for id %d", ask_to, id); try { - simgrid::s4u::this_actor::send(mailbox, message, 10, timeout); + mailbox->put(message, 10, timeout); } catch (xbt_ex& e) { if (e.category == timeout_error) { XBT_DEBUG("Failed to send the 'Find Successor' request to %d for id %d", ask_to, id_); @@ -348,10 +350,10 @@ int Node::remoteFindSuccessor(int ask_to, int id) } // receive the answer XBT_DEBUG("Sent a 'Find Successor' request to %d for key %d, waiting for the answer", ask_to, id); - simgrid::s4u::Comm& comm = simgrid::s4u::this_actor::irecv(return_mailbox, &data); + simgrid::s4u::CommPtr comm = return_mailbox->get_async(&data); try { - comm.wait(timeout); + comm->wait(timeout); ChordMessage* answer = static_cast(data); XBT_DEBUG("Received the answer to my 'Find Successor' request for id %d: the successor of key %d is %d", answer->request_id, id_, answer->answer_id); @@ -387,15 +389,7 @@ void Node::remoteNotify(int notify_id, int predecessor_candidate_id) // send a "Notify" request to notify_id XBT_DEBUG("Sending a 'Notify' request to %d", notify_id); simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(std::to_string(notify_id)); - try { - // TODO make it a dsend - simgrid::s4u::this_actor::isend(mailbox, message, 10); - } catch (xbt_ex& e) { - if (e.category == timeout_error) { - XBT_DEBUG("Send of 'Notify' failed due to an expired timeout on receiver side"); - delete message; - } - } + mailbox->put_init(message, 10)->detach(); } /* This function is called periodically. It checks the immediate successor of the current node. */ @@ -437,28 +431,14 @@ void Node::handleMessage(ChordMessage* message) message->answer_id = fingers_[0]; XBT_DEBUG("Sending back a 'Find Successor Answer' to %s (mailbox %s): the successor of %d is %d", message->issuer_host_name.c_str(), message->answer_to->name(), message->request_id, message->answer_id); - // TODO Replace by dsend - try { - simgrid::s4u::this_actor::isend(message->answer_to, message, 10); - } catch(xbt_ex& e) { - if (e.category == timeout_error) { - XBT_DEBUG("Send of 'Find Successor Answer' failed due du an expired timeout on receiver side"); - } - } + message->answer_to->put_init(message, 10)->detach(); } else { // otherwise, forward the request to the closest preceding finger in my table int closest = closestPrecedingFinger(message->request_id); XBT_DEBUG("Forwarding the 'Find Successor' request for id %d to my closest preceding finger %d", message->request_id, closest); simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(std::to_string(closest)); - //TODO make it a dsend - try{ - simgrid::s4u::this_actor::isend(mailbox, message, 10); - } catch (xbt_ex& e) { - if (e.category == timeout_error) { - XBT_DEBUG("Forward of 'Find Successor' failed due du an expired timeout on receiver side"); - } - } + mailbox->put_init(message, 10)->detach(); } break; @@ -468,14 +448,7 @@ void Node::handleMessage(ChordMessage* message) message->answer_id = pred_id_; XBT_DEBUG("Sending back a 'Get Predecessor Answer' to %s via mailbox '%s': my predecessor is %d", message->issuer_host_name.c_str(), message->answer_to->name(), message->answer_id); - //TODO make it a dsend - try{ - simgrid::s4u::this_actor::isend(message->answer_to, message, 10); - } catch (xbt_ex& e) { - if (e.category == timeout_error) { - XBT_DEBUG("Send of 'Get Predecessor Answer' failed due du an expired timeout on receiver side"); - } - } + message->answer_to->put_init(message, 10)->detach(); break; case NOTIFY: @@ -513,14 +486,7 @@ void Node::handleMessage(ChordMessage* message) message->type = PREDECESSOR_ALIVE_ANSWER; XBT_DEBUG("Sending back a 'Predecessor Alive Answer' to %s (mailbox %s)", message->issuer_host_name.c_str(), message->answer_to->name()); - //TODO Make it a dsend - try{ - simgrid::s4u::this_actor::isend(message->answer_to, message, 10); - } catch (xbt_ex& e) { - if (e.category == timeout_error) { - XBT_DEBUG("Send of 'Predecessor Alive' failed due du an expired timeout on receiver side"); - } - } + message->answer_to->put_init(message, 10)->detach(); break; default: