- case FIND_SUCCESSOR:
- XBT_DEBUG("Received a 'Find Successor' request from %s for id %d", message->issuer_host_name.c_str(),
- message->request_id);
- // is my successor the successor?
- if (is_in_interval(message->request_id, id_ + 1, fingers_[0])) {
- message->type = FIND_SUCCESSOR_ANSWER;
- 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->get_cname(), message->request_id,
- message->answer_id);
+ case MessageType::FIND_SUCCESSOR:
+ XBT_DEBUG("Received a 'Find Successor' request from %s for id %d", message->issuer_host_name.c_str(),
+ message->request_id);
+ // is my successor the successor?
+ if (is_in_interval(message->request_id, id_ + 1, fingers_[0])) {
+ message->type = MessageType::FIND_SUCCESSOR_ANSWER;
+ 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->get_cname(), message->request_id,
+ message->answer_id);
+ message->answer_to->put_init(message, 10)->detach(ChordMessage::destroy);
+ } 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::Mailbox* mailbox = simgrid::s4u::Mailbox::by_name(std::to_string(closest));
+ mailbox->put_init(message, 10)->detach(ChordMessage::destroy);
+ }
+ break;
+
+ case MessageType::GET_PREDECESSOR:
+ XBT_DEBUG("Receiving a 'Get Predecessor' request from %s", message->issuer_host_name.c_str());
+ message->type = MessageType::GET_PREDECESSOR_ANSWER;
+ 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->get_cname(), message->answer_id);