| | |
| | | */ |
| | | #include "topic_node.h" |
| | | #include "bh_util.h" |
| | | #include "sleeper.h" |
| | | #include <chrono> |
| | | #include <list> |
| | | |
| | |
| | | |
| | | namespace |
| | | { |
| | | bool ValidUserSymbol(const std::string &s) |
| | | { |
| | | return !s.empty() && s[0] != '#' && s[0] != '@'; |
| | | } |
| | | |
| | | inline void AddRoute(BHMsgHead &head, const ShmSocket &sock) |
| | | { |
| | | auto route = head.add_route(); |
| | |
| | | |
| | | } // namespace |
| | | |
| | | TopicNode::TopicNode(SharedMemory &shm) : |
| | | shm_(shm), state_(eStateUninited) |
| | | TopicNode::TopicNode(SharedMemory &shm, MQId ssn_id) : |
| | | shm_(shm), state_(eStateUninited), ssn_id_(ssn_id) |
| | | { |
| | | } |
| | | |
| | | TopicNode::~TopicNode() |
| | | { |
| | | LOG_DEBUG() << "~TopicNode()"; |
| | | Stop(); |
| | | } |
| | | |
| | |
| | | } |
| | | |
| | | if (ssn_id_ == 0) { |
| | | ssn_id_ = ShmMsgQueue::NewId(); |
| | | ssn_id_ = NewSession(); |
| | | } |
| | | LOG_DEBUG() << "Node Init, id " << ssn_id_; |
| | | auto NodeInit = [&]() { |
| | | int64_t init_request = ssn_id_ << 4 | EncodeCmd(eCmdNodeInit); |
| | | int64_t reply = 0; |
| | | if (BHNodeInit(init_request, reply) && DecodeCmd(reply) == eCmdNodeInitReply) { |
| | | if (BHNodeInit(shm(), init_request, reply) && DecodeCmd(reply) == eCmdNodeInitReply) { |
| | | int64_t abs_addr = reply >> 4; |
| | | sockets_.emplace_back(new ShmSocket(abs_addr, shm_, ssn_id_)); |
| | | LOG_DEBUG() << "node init ok"; |
| | |
| | | auto head = InitMsgHead(GetType(body), info_.proc_id(), ssn_id_); |
| | | AddRoute(head, socket); |
| | | if (imsg.Fill(head, body)) { |
| | | socket.Send(BHTopicCenterAddress(), imsg); |
| | | socket.Send(CenterAddr(), imsg); |
| | | } |
| | | } break; |
| | | case kMsgTypeProcInitReply: { |
| | |
| | | } |
| | | void TopicNode::Stop() |
| | | { |
| | | LOG_DEBUG() << "Node Stopping"; |
| | | for (auto &p : sockets_) { p->Stop(); } |
| | | LOG_INFO() << "Node Stopped"; |
| | | } |
| | | |
| | | bool TopicNode::Register(ProcInfo &proc, MsgCommonReply &reply_body, const int timeout_ms) |
| | | bool TopicNode::DoRegister(const bool internal, ProcInfo &proc, MsgCommonReply &reply_body, const int timeout_ms) |
| | | { |
| | | if (!internal && !ValidUserSymbol(proc.proc_id())) { |
| | | SetLastError(eInvalidInput, "invalid proc id :'" + proc.proc_id() + "'"); |
| | | return false; |
| | | } |
| | | |
| | | { |
| | | std::lock_guard<std::mutex> lk(mutex_); |
| | | info_ = proc; |
| | |
| | | MsgCommonReply body; |
| | | CheckResult(imsg, head, body); |
| | | }; |
| | | return sock.Send(BHTopicCenterAddress(), head, body, onResult); |
| | | return sock.Send(CenterAddr(), head, body, onResult); |
| | | } else { |
| | | MsgI reply; |
| | | MsgI reply(shm()); |
| | | DEFER1(reply.Release();); |
| | | BHMsgHead reply_head; |
| | | bool r = sock.SendAndRecv(BHTopicCenterAddress(), head, body, reply, reply_head, timeout_ms); |
| | | bool r = sock.SendAndRecv(CenterAddr(), head, body, reply, reply_head, timeout_ms); |
| | | if (r) { |
| | | CheckResult(reply, reply_head, reply_body); |
| | | } |
| | |
| | | MsgCommonReply body; |
| | | CheckResult(imsg, head, body); |
| | | }; |
| | | return sock.Send(BHTopicCenterAddress(), head, body, onResult); |
| | | return sock.Send(CenterAddr(), head, body, onResult); |
| | | } else { |
| | | MsgI reply; |
| | | MsgI reply(shm()); |
| | | DEFER1(reply.Release();); |
| | | BHMsgHead reply_head; |
| | | bool r = sock.SendAndRecv(BHTopicCenterAddress(), head, body, reply, reply_head, timeout_ms); |
| | | bool r = sock.SendAndRecv(CenterAddr(), head, body, reply, reply_head, timeout_ms); |
| | | return r && CheckResult(reply, reply_head, reply_body); |
| | | } |
| | | } |
| | |
| | | AddRoute(head, sock); |
| | | |
| | | if (timeout_ms == 0) { |
| | | return sock.Send(BHTopicCenterAddress(), head, body); |
| | | return sock.Send(CenterAddr(), head, body); |
| | | } else { |
| | | MsgI reply; |
| | | MsgI reply(shm()); |
| | | DEFER1(reply.Release();); |
| | | BHMsgHead reply_head; |
| | | bool r = sock.SendAndRecv(BHTopicCenterAddress(), head, body, reply, reply_head, timeout_ms); |
| | | bool r = sock.SendAndRecv(CenterAddr(), head, body, reply, reply_head, timeout_ms); |
| | | r = r && reply_head.type() == kMsgTypeCommonReply && reply.ParseBody(reply_body); |
| | | return (r && IsSuccess(reply_body.errmsg().errcode())); |
| | | } |
| | |
| | | BHMsgHead head(InitMsgHead(GetType(query), proc_id(), ssn())); |
| | | AddRoute(head, sock); |
| | | |
| | | MsgI reply; |
| | | MsgI reply(shm()); |
| | | DEFER1(reply.Release()); |
| | | BHMsgHead reply_head; |
| | | return (sock.SendAndRecv(BHTopicCenterAddress(), head, query, reply, reply_head, timeout_ms) && |
| | | return (sock.SendAndRecv(CenterAddr(), head, query, reply, reply_head, timeout_ms) && |
| | | reply_head.type() == kMsgTypeQueryTopicReply && |
| | | reply.ParseBody(reply_body)); |
| | | } |
| | |
| | | BHMsgHead head(InitMsgHead(GetType(query), proc_id(), ssn())); |
| | | AddRoute(head, sock); |
| | | |
| | | MsgI reply; |
| | | MsgI reply(shm()); |
| | | DEFER1(reply.Release()); |
| | | BHMsgHead reply_head; |
| | | return (sock.SendAndRecv(BHTopicCenterAddress(), head, query, reply, reply_head, timeout_ms) && |
| | | return (sock.SendAndRecv(CenterAddr(), head, query, reply, reply_head, timeout_ms) && |
| | | reply_head.type() == kMsgTypeQueryProcReply && |
| | | reply.ParseBody(reply_body)); |
| | | } |
| | | |
| | | bool TopicNode::ServerRegisterRPC(MsgTopicList &topics, MsgCommonReply &reply_body, const int timeout_ms) |
| | | bool TopicNode::DoServerRegisterRPC(const bool internal, MsgTopicList &topics, MsgCommonReply &reply_body, const int timeout_ms) |
| | | { |
| | | if (!internal) { |
| | | for (auto &&topic : topics.topic_list()) { |
| | | if (!ValidUserSymbol(topic)) { |
| | | SetLastError(eInvalidInput, "invalid user topic :'" + topic + "'"); |
| | | return false; |
| | | } |
| | | } |
| | | } |
| | | |
| | | if (!IsOnline()) { |
| | | SetLastError(eNotRegistered, kErrMsgNotRegistered); |
| | | return false; |
| | |
| | | AddRoute(head, sock); |
| | | |
| | | if (timeout_ms == 0) { |
| | | return sock.Send(BHTopicCenterAddress(), head, body); |
| | | return sock.Send(CenterAddr(), head, body); |
| | | } else { |
| | | MsgI reply; |
| | | MsgI reply(shm()); |
| | | DEFER1(reply.Release();); |
| | | BHMsgHead reply_head; |
| | | bool r = sock.SendAndRecv(BHTopicCenterAddress(), head, body, reply, reply_head, timeout_ms); |
| | | bool r = sock.SendAndRecv(CenterAddr(), head, body, reply, reply_head, timeout_ms); |
| | | r = r && reply_head.type() == kMsgTypeCommonReply; |
| | | r = r && reply.ParseBody(reply_body); |
| | | return r; |
| | |
| | | } |
| | | BHMsgHead head; |
| | | std::string body; |
| | | FibUSleeper sleeper(1000 * 10); |
| | | auto end_time = steady_clock::now() + milliseconds(timeout_ms); |
| | | while (!server_buffer_->Read(head, body)) { |
| | | if (steady_clock::now() < end_time) { |
| | | robust::QuickSleep(); |
| | | sleeper.Sleep(); |
| | | } else { |
| | | return false; |
| | | } |
| | |
| | | |
| | | out_msg_id = msg_id; |
| | | |
| | | auto SendTo = [this, msg_id](const MQInfo &remote, const MsgRequestTopic &req, const RequestResultCB &cb) { |
| | | auto SendTo = [this, remote_addr, msg_id](const MQInfo &remote, const MsgRequestTopic &req, const RequestResultCB &cb) { |
| | | auto &sock = SockClient(); |
| | | BHMsgHead head(InitMsgHead(GetType(req), proc_id(), ssn(), msg_id)); |
| | | *head.mutable_dest() = remote_addr; |
| | | AddRoute(head, sock); |
| | | head.set_topic(req.topic()); |
| | | |
| | |
| | | }; |
| | | |
| | | try { |
| | | BHAddress addr; |
| | | return (ClientQueryRPCTopic(req.topic(), addr, 3000)) && SendTo(MQInfo{addr.mq_id(), addr.abs_addr()}, req, cb); |
| | | if (remote_addr.ip().empty()) { |
| | | BHAddress addr; |
| | | return (ClientQueryRPCTopic(req.topic(), addr, 3000)) && SendTo(MQInfo{addr.mq_id(), addr.abs_addr()}, req, cb); |
| | | } else { |
| | | return SendTo(CenterAddr(), req, cb); |
| | | } |
| | | } catch (...) { |
| | | SetLastError(eError, "internal error."); |
| | | return false; |
| | |
| | | |
| | | try { |
| | | auto &sock = SockClient(); |
| | | |
| | | BHAddress addr; |
| | | if (ClientQueryRPCTopic(request.topic(), addr, timeout_ms)) { |
| | | LOG_TRACE() << "node: " << SockNode().id() << ", topic dest: " << addr.mq_id(); |
| | | BHMsgHead head(InitMsgHead(GetType(request), proc_id(), ssn())); |
| | | AddRoute(head, sock); |
| | | head.set_topic(request.topic()); |
| | | |
| | | MsgI reply_msg; |
| | | DEFER1(reply_msg.Release();); |
| | | BHMsgHead reply_head; |
| | | |
| | | if (sock.SendAndRecv({addr.mq_id(), addr.abs_addr()}, head, request, reply_msg, reply_head, timeout_ms) && |
| | | reply_head.type() == kMsgTypeRequestTopicReply && |
| | | reply_msg.ParseBody(out_reply)) { |
| | | reply_head.mutable_proc_id()->swap(out_proc_id); |
| | | return true; |
| | | MQInfo dest; |
| | | if (!remote_addr.ip().empty()) { |
| | | dest = CenterAddr(); |
| | | } else { |
| | | BHAddress addr; |
| | | if (ClientQueryRPCTopic(request.topic(), addr, timeout_ms)) { |
| | | dest.offset_ = addr.abs_addr(); |
| | | dest.id_ = addr.mq_id(); |
| | | } else { |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | BHMsgHead head(InitMsgHead(GetType(request), proc_id(), ssn())); |
| | | *head.mutable_dest() = remote_addr; |
| | | AddRoute(head, sock); |
| | | head.set_topic(request.topic()); |
| | | |
| | | MsgI reply_msg(shm()); |
| | | DEFER1(reply_msg.Release();); |
| | | BHMsgHead reply_head; |
| | | |
| | | if (sock.SendAndRecv(dest, head, request, reply_msg, reply_head, timeout_ms) && |
| | | reply_head.type() == kMsgTypeRequestTopicReply && |
| | | reply_msg.ParseBody(out_reply)) { |
| | | reply_head.mutable_proc_id()->swap(out_proc_id); |
| | | return true; |
| | | } |
| | | } catch (...) { |
| | | SetLastError(eError, __func__ + std::string(" internal errer.")); |
| | |
| | | AddRoute(head, sock); |
| | | |
| | | if (timeout_ms == 0) { |
| | | return sock.Send(BHTopicBusAddress(), head, pub); |
| | | return sock.Send(BusAddr(), head, pub); |
| | | } else { |
| | | MsgI reply; |
| | | MsgI reply(shm()); |
| | | DEFER1(reply.Release();); |
| | | BHMsgHead reply_head; |
| | | MsgCommonReply reply_body; |
| | | return sock.SendAndRecv(BHTopicBusAddress(), head, pub, reply, reply_head, timeout_ms) && |
| | | return sock.SendAndRecv(BusAddr(), head, pub, reply, reply_head, timeout_ms) && |
| | | reply_head.type() == kMsgTypeCommonReply && |
| | | reply.ParseBody(reply_body) && |
| | | IsSuccess(reply_body.errmsg().errcode()); |
| | |
| | | BHMsgHead head(InitMsgHead(GetType(sub), proc_id(), ssn())); |
| | | AddRoute(head, sock); |
| | | if (timeout_ms == 0) { |
| | | return sock.Send(BHTopicBusAddress(), head, sub); |
| | | return sock.Send(BusAddr(), head, sub); |
| | | } else { |
| | | MsgI reply; |
| | | MsgI reply(shm()); |
| | | DEFER1(reply.Release();); |
| | | BHMsgHead reply_head; |
| | | return sock.SendAndRecv(BHTopicBusAddress(), head, sub, reply, reply_head, timeout_ms) && |
| | | return sock.SendAndRecv(BusAddr(), head, sub, reply, reply_head, timeout_ms) && |
| | | reply_head.type() == kMsgTypeCommonReply && |
| | | reply.ParseBody(reply_body) && |
| | | IsSuccess(reply_body.errmsg().errcode()); |
| | |
| | | |
| | | BHMsgHead head; |
| | | std::string body; |
| | | FibUSleeper sleeper(1000 * 10); |
| | | auto end_time = steady_clock::now() + milliseconds(timeout_ms); |
| | | while (!sub_buffer_->Read(head, body)) { |
| | | if (steady_clock::now() < end_time) { |
| | | robust::QuickSleep(); |
| | | sleeper.Sleep(); |
| | | } else { |
| | | return false; |
| | | } |