| | |
| | | TopicNode::TopicNode(SharedMemory &shm) : |
| | | shm_(shm), state_(eStateUnregistered) |
| | | { |
| | | Init(); |
| | | } |
| | | |
| | | TopicNode::~TopicNode() |
| | |
| | | |
| | | if (Valid()) { |
| | | return true; |
| | | } else if (info_.proc_id().empty()) { |
| | | return false; |
| | | } |
| | | |
| | | if (ssn_id_ == 0) { |
| | | ssn_id_ = ShmMsgQueue::NewId(); |
| | | } |
| | | LOG_DEBUG() << "Node Init, id " << ssn_id_; |
| | | MsgI msg; |
| | | msg.OffsetRef() = ssn_id_; |
| | | if (ShmMsgQueue::TrySend(shm(), BHInitAddress(), msg)) { |
| | | |
| | | auto end_time = steady_clock::now() + 3s; |
| | | do { |
| | | try { |
| | | for (int i = eSockStart; i < eSockEnd; ++i) { |
| | | sockets_.emplace_back(new ShmSocket(shm_, false, ssn_id_ + i, kMqLen)); |
| | | auto NodeInit = [&]() { |
| | | auto SendInitCmd = [&]() { |
| | | int64_t init_cmd = ssn_id_ << 4 | EncodeCmd(eCmdNodeInit); |
| | | auto end_time = steady_clock::now() + 3s; |
| | | bool r = false; |
| | | do { |
| | | r = ShmMsgQueue::TrySend(shm(), BHTopicCenterAddress(), init_cmd); |
| | | } while (!r && steady_clock::now() < end_time); |
| | | return r; |
| | | }; |
| | | if (SendInitCmd()) { |
| | | LOG_DEBUG() << "node send init ok"; |
| | | auto end_time = steady_clock::now() + 3s; |
| | | do { |
| | | try { |
| | | for (int i = eSockStart; i < eSockEnd; ++i) { |
| | | sockets_.emplace_back(new ShmSocket(shm_, false, ssn_id_ + i, kMqLen)); |
| | | } |
| | | break; |
| | | } catch (...) { |
| | | sockets_.clear(); |
| | | std::this_thread::sleep_for(100ms); |
| | | } |
| | | break; |
| | | } catch (...) { |
| | | sockets_.clear(); |
| | | std::this_thread::sleep_for(100ms); |
| | | } |
| | | } while (steady_clock::now() < end_time); |
| | | if (!sockets_.empty()) { |
| | | // recv msgs to avoid memory leak. |
| | | auto default_ignore_msg = [](ShmSocket &sock, MsgI &imsg, BHMsgHead &head) { return true; }; |
| | | SockNode().Start(default_ignore_msg); |
| | | return true; |
| | | } while (steady_clock::now() < end_time); |
| | | } |
| | | }; |
| | | if (sockets_.empty()) { |
| | | NodeInit(); |
| | | } |
| | | if (!sockets_.empty()) { |
| | | LOG_DEBUG() << "node sockets ok"; |
| | | auto onNodeCmd = [this](ShmSocket &socket, int64_t &val) { |
| | | LOG_DEBUG() << "node recv cmd: " << DecodeCmd(val); |
| | | switch (DecodeCmd(val)) { |
| | | case eCmdNodeInitReply: { |
| | | MsgI msg(val >> 4); |
| | | DEFER1(msg.Release()); |
| | | MsgProcInit body; |
| | | auto head = InitMsgHead(GetType(body), info_.proc_id(), ssn_id_); |
| | | head.add_route()->set_mq_id(ssn_id_); |
| | | if (msg.Fill(head, body)) { |
| | | socket.Send(BHTopicCenterAddress(), msg); |
| | | } |
| | | } break; |
| | | default: |
| | | break; |
| | | } |
| | | return true; |
| | | }; |
| | | |
| | | // recv msgs to avoid memory leak. |
| | | auto onMsg = [this](ShmSocket &sock, MsgI &imsg, BHMsgHead &head) { |
| | | LOG_DEBUG() << "node recv type: " << head.type(); |
| | | if (head.type() == kMsgTypeProcInitReply) { |
| | | LOG_DEBUG() << "got proc init reply"; |
| | | MsgProcInitReply reply; |
| | | if (imsg.ParseBody(reply)) { |
| | | SetProcIndex(reply.proc_index()); |
| | | } |
| | | } |
| | | return true; |
| | | }; |
| | | SockNode().Start(1, onMsg, onNodeCmd); |
| | | LOG_DEBUG() << "sockets ok."; |
| | | return true; |
| | | } |
| | | return false; |
| | | } |
| | |
| | | } else if (nworker > 16) { |
| | | nworker = 16; |
| | | } |
| | | SockNode().Start(); |
| | | // SockNode().Start(); |
| | | ServerStart(server_cb, nworker); |
| | | SubscribeStartWorker(sub_cb, nworker); |
| | | ClientStartWorker(client_cb, nworker); |
| | |
| | | |
| | | bool TopicNode::Register(ProcInfo &proc, MsgCommonReply &reply_body, const int timeout_ms) |
| | | { |
| | | { |
| | | std::lock_guard<std::mutex> lk(mutex_); |
| | | info_ = proc; |
| | | } |
| | | |
| | | if (!Init()) { |
| | | SetLastError(eError, kErrMsgNotInit); |
| | | return false; |
| | | } |
| | | |
| | | info_ = proc; |
| | | |
| | | auto &sock = SockNode(); |
| | | MsgRegister body; |